Expression Pathology, Inc.

États‑Unis d’Amérique

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Type PI
        Brevet 95
        Marque 1
Juridiction
        International 51
        États-Unis 45
Classe IPC
G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides 54
G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer 36
C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase 21
G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones 14
G01N 30/72 - Spectromètres de masse 12
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1.

SRM/MRM assay for the tyrosine-protein kinase receptor UFO(AXL) protein

      
Numéro d'application 16273480
Numéro de brevet 10718780
Statut Délivré - en vigueur
Date de dépôt 2019-02-12
Date de la première publication 2019-08-29
Date d'octroi 2020-07-21
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Blackler, Adele
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the tyrosine-protein kinase receptor UFO protein (AXL) that are particularly advantageous for quantifying the AXL protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue reagents and protocol and the AXL protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an AXL peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

2.

Multiplex MRM assay for evaluation of cancer

      
Numéro d'application 16160680
Numéro de brevet 10725051
Statut Délivré - en vigueur
Date de dépôt 2018-10-15
Date de la première publication 2019-01-31
Date d'octroi 2020-07-28
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides specific peptides, and derived ionization characteristics of the peptides from the estrogen receptor (ER), progesterone receptor (PR), and/or antigen Ki67 (Ki67) proteins that are particularly advantageous for quantifying the ER, PR, and/or Ki67 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the ER, PR, and/or Ki67 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the ER, PR, and/or Ki67 proteins. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of an ER, PR, and/or Ki67 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

3.

PREDICTING CANCER TREATMENT OUTCOME WITH T-DM1

      
Numéro d'application US2018035836
Numéro de publication 2018/223121
Statut Délivré - en vigueur
Date de dépôt 2018-06-04
Date de publication 2018-12-06
Propriétaire
  • EXPRESSION PATHOLOGY, INC. (USA)
  • MEMORIAL SLOAN-KETTERING CANCER CENTER (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scaltriti, Maurizio
  • Li, Bob T.

Abrégé

Improved methods for treating lung cancer are provided. Tumor samples from patients are analyzed (i) by DNA sequencing to detect the presence of HER2 mutations and (ii) by mass spectrometric proteomic analysis to determine whether HER2 protein is expressed in the tumor cells. Patients respond to therapy with trastuzumab emtansine (T- DM1) or an equivalent antibody-drug conjugate when unique HER2 protein fragments are detected in the patient's tumor cells that harbor HER2 mutations. Conversely, patients do not respond to T-DM1 therapy when the tumor cells contain HER2 mutations but the unique protein fragments are not detected. Detection of HER3 in the tumor cells is a positive predictor of response to treatment.

Classes IPC  ?

  • A61K 31/395 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines
  • A61K 31/4015 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à cinq chaînons avec un azote comme seul hétéro-atome d'un cycle, p. ex. sulpiride, succinimide, tolmétine, buflomédil ayant des groupes oxo liés directement à l'hétérocycle, p. ex. piracétam, éthosuximide
  • A61K 31/4025 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à cinq chaînons avec un azote comme seul hétéro-atome d'un cycle, p. ex. sulpiride, succinimide, tolmétine, buflomédil non condensés et contenant d'autres hétérocycles, p. ex. cromakalim
  • A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
  • C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire

4.

PREDICTING GASTRIC CANCER TREATMENT OUTCOME

      
Numéro d'application US2018035788
Numéro de publication 2018/223112
Statut Délivré - en vigueur
Date de dépôt 2018-06-04
Date de publication 2018-12-06
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Yau, Christina

Abrégé

Methods are provided for identifying whether a cancer patient, and especially a gastric cancer patient, will be responsive to treatment with a sequential therapeutic strategy comprising a first administration of the FOLFIRI regimen (irinotecan/5-fluoruracil/folinic acid) followed by a separate sequential administration of the combination of the chemotherapy agents docetaxel and cisplatin (FOLFIRI + docetaxel/cisplatin). Specified TUBB3 and TYMP fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in tumor cells, and especially gastric cancer tumor cells, that are collected from tumor tissue obtained from a cancer patient and compared to reference levels in order to determine if the cancer patients will positively respond to treatment with the sequential combination treatment of FOLFIRI + docetaxel/cisplatin.

Classes IPC  ?

  • A61K 45/00 - Préparations médicinales contenant des ingrédients actifs non prévus dans les groupes
  • A61P 35/00 - Agents anticancéreux
  • C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères

5.

IMMUNE PROFILING OF TUMOR TISSUE

      
Numéro d'application US2018020693
Numéro de publication 2018/160988
Statut Délivré - en vigueur
Date de dépôt 2018-03-02
Date de publication 2018-09-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scott, Kerry

Abrégé

SRM/MRM assays are used to detect and quantitate proteins involved in the process of initiating, inhibiting, maintaining, and/or otherwise modulating a tumor immune response directly in patient tumor tissue. The assays provide an immune profile of the tissue microenvironment, and may be used as part of improved methods of immune-based treatment using agents that manipulate the cancer immune response together with cancer therapeutic agents.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 30/72 - Spectromètres de masse
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

6.

QUANTIFYING MGMT PROTEIN FOR OPTIMAL CANCER THERAPY

      
Numéro d'application US2018017028
Numéro de publication 2018/145076
Statut Délivré - en vigueur
Date de dépôt 2018-02-06
Date de publication 2018-08-09
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Schwartz, Sarit
  • Cecchi, Fabiola

Abrégé

Methods are provided for identifying whether a tumor, and especially a colon tumor, will be responsive to treatment with the therapeutic agent temozolomide. A specific MGMT fragment peptide is precisely detected and quantitated by SRM-mass spectrometry directly in colon cancer cells collected from colon tumor tissue obtained from a cancer patient. Comparison to reference levels determines if the cancer patient will respond positively or negatively to treatment with the chemotherapeutic agent temozolomide.

Classes IPC  ?

  • A61B 5/11 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre
  • A61K 31/70 - Hydrates de carboneSucresLeurs dérivés
  • A61K 33/24 - Métaux lourdsLeurs composés
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/483 - Analyse physique de matériau biologique

7.

Truncated Her2 SRM/MRM assay

      
Numéro d'application 15707283
Numéro de brevet 10577641
Statut Délivré - en vigueur
Date de dépôt 2017-09-18
Date de la première publication 2018-07-05
Date d'octroi 2020-03-03
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s) Krizman, David

Abrégé

This disclosure provides ten (10) specific peptides, and particular peptide characteristics, from the cell membrane-bound Her2 protein and a diagnostic assay useful for determining the presence and amount of full length and truncated versions of the full-length Her2 protein in cells derived from formalin fixed paraffin embedded tissue.

Classes IPC  ?

  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 30/72 - Spectromètres de masse
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • C07K 14/71 - RécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire pour des facteurs de croissanceRécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire pour des régulateurs de croissance
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

8.

SRM/MRM assays for cancer

      
Numéro d'application 15811049
Numéro de brevet 10585099
Statut Délivré - en vigueur
Date de dépôt 2017-11-13
Date de la première publication 2018-07-05
Date d'octroi 2020-03-10
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scott, Kerry

Abrégé

Methods are provided for quantifying specific proteins directly in biological samples that have been fixed in formalin by SRM/MRM assay. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks. A protein digest is prepared from the biological sample using, for example, the Liquid Tissue reagents and protocol and a designated protein is quantitated in the digest sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the described peptides. The proteins that can be detected and/or quantitated are CD3D, B7H3, B7-2, STAT1, GBP1, GPNMB, CD27, CD3E, and CD8.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/567 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet utilisant un support spécifique ou des protéines réceptrices comme réactifs pour la formation de liaisons par ligand utilisant un extrait de tissu ou d'organe comme agent de liaison
  • A01N 1/00 - Conservation de corps humains ou animaux, ou de parties de ceux-ci
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C07K 14/705 - RécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire
  • G01N 30/02 - Chromatographie sur colonne
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse

9.

Methods of treating lung cancer by predicting responders to cisplatin-pemetrexed combination therapy

      
Numéro d'application 15831343
Numéro de brevet 10617717
Statut Délivré - en vigueur
Date de dépôt 2017-12-04
Date de la première publication 2018-06-28
Date d'octroi 2020-04-14
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Soria, Jean-Charles

Abrégé

Methods are provided for identifying whether a lung tumor will be responsive to treatment with the combination of the therapeutic agents cisplatin and pemetrexed. Specified ERCC1, TS, p16, and FRα fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in lung tumor cells collected from lung tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with the combination of cisplatin and pemetrexed therapeutic agents.

Classes IPC  ?

  • A61K 33/24 - Métaux lourdsLeurs composés
  • A61P 35/00 - Agents anticancéreux
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

10.

IMPROVED METHODS OF TREATING LUNG CANCER USING MULTIPLEX PROTEOMIC ANALYSIS

      
Numéro d'application US2017064787
Numéro de publication 2018/106741
Statut Délivré - en vigueur
Date de dépôt 2017-12-05
Date de publication 2018-06-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Soria, Jean-Charles

Abrégé

The present invention provides methods for treating cancer patients comprising assaying tumor tissue from patients and identifying those patients most likely to respond to treatment with a platinum-based agent, such as cisplatin, in combination with pemetrexed. Methods are provided for identifying those lung cancer patients most likely to respond to treatment with the combination of cisplatin + pemetrexed chemotherapy agents ("CDDP+PEM") by determining expression patterns of a set of 38 specific proteins directly in tumor cells derived from patient tumor tissue using SRM mass spectrometry. The method further comprising determining if the patient will respond to treatment with combination therapy, and when proteomic analysis of patient tissue indicates that the patient will respond to treatment with combination therapy, the patient is administered a regimen that includes the pemetrexed/p!atinum agent combination.

Classes IPC  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • G01N 21/76 - ChimioluminescenceBioluminescence
  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

11.

IMPROVED METHODS OF TREATING CANCER BY IDENTIFICATION OF PATIENTS SENSITIVE TO FGFR INHIBITOR THERAPY

      
Numéro d'application US2017064906
Numéro de publication 2018/106801
Statut Délivré - en vigueur
Date de dépôt 2017-12-06
Date de publication 2018-06-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scott, Kerry

Abrégé

Methods are provided for quantifying specific proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue reagents and protocol and a designated protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the described peptides. The proteins that can be detected and/or quantitated are TYMP, TROP2, INSR, and/or the FGFR family of proteins.

Classes IPC  ?

  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • C07K 14/50 - Facteur de croissance des fibroblastes [FGF]

12.

IMPROVED METHODS OF TREATING LUNG CANCER BY PREDICTING RESPONDERS TO CISPLATIN-PEMETREXED COMBINATION THERAPY

      
Numéro d'application US2017064562
Numéro de publication 2018/102827
Statut Délivré - en vigueur
Date de dépôt 2017-12-04
Date de publication 2018-06-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Soria, Jean-Charles

Abrégé

Methods are provided for identifying whether a lung tumor will be responsive to treatment with the combination of the therapeutic agents cisplatin and pemetrexed. Specified ERCC1, TS, p16, and FRα fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in lung tumor cells collected from lung tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with the combination of cisplatin and pemetrexed therapeutic agents.

Classes IPC  ?

  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

13.

SRM/MRM ASSAYS FOR CD56 AND CHGA PROTEINS

      
Numéro d'application US2017064406
Numéro de publication 2018/102797
Statut Délivré - en vigueur
Date de dépôt 2017-12-04
Date de publication 2018-06-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scott, Kerry

Abrégé

Methods are provided for quantifying CD56 and CHGA proteins directly in formalin- fixed biological samples by Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. The biological samples may include formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, and FFPE tissue blocks and cells from those blocks. A protein sample may be prepared from said biological sample using the Liquid Tissue reagents and protocol and a designated protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one peptide fragment derived from each of the proteins.

Classes IPC  ?

  • C07K 14/575 - Hormones
  • C07K 14/705 - RécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

14.

SRM/MRM ASSAYS FOR CANCER

      
Numéro d'application US2017061036
Numéro de publication 2018/089754
Statut Délivré - en vigueur
Date de dépôt 2017-11-10
Date de publication 2018-05-17
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit
  • Scott, Kerry

Abrégé

Methods are provided for quantifying specific proteins directly in biological samples that have been fixed in formalin by SRM/MRM assay. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks. A protein digest is prepared from the biological sample using, for example, the Liquid Tissue reagents and protocol and a designated protein is quantitated in the digest sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the described peptides. The proteins that can be detected and/or quantitated are CD3D, B7H3, B7-2, STATl, GBPl, GPNMB, CD27, CD3E, and CD8.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique

15.

SRM/MRM ASSAY FOR THE TUBULIN BETA-3 CHAIN (TUBB3) PROTEIN

      
Numéro d'application US2017050472
Numéro de publication 2018/049026
Statut Délivré - en vigueur
Date de dépôt 2017-09-07
Date de publication 2018-03-15
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Schwartz, Sarit

Abrégé

The current disclosure provides for a specific peptide, and derived ionization characteristics of a peptide from the tubulin beta-3 chain protein (TUBB3) that is particularly advantageous for quantifying the TUBB3 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry. A protein sample is prepared from a biological sample using the Liquid Tissue reagents and protocol and the TUBB3 protein is quantitated by SRM/MRM mass spectrometry analysis of the sample, where the specific peptide is quantitated. Methods of treatment are provided in which the measured level of TUBB3 in a patient tumor sample is compared with a reference level and the patient is treated with a taxane-based treatment regimen when the measured TUBB3 level is lower than the reference level. A suitable reference level is, for example, about 700 amol/μg tissue.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

16.

DETECTION OF EXON 14 DELETION IN THE MET PROTEIN

      
Numéro d'application US2017036450
Numéro de publication 2017/214340
Statut Délivré - en vigueur
Date de dépôt 2017-06-07
Date de publication 2017-12-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Tian, Yuan
  • Cecchi, Fabiola
  • Hembrough, Todd

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Hepatocyte Growth Factor Receptor (Met) protein that are particularly advantageous for quantifying the Met protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Methods also are provided for detecting the presence of the Met (Exl4del) mutant protein.

Classes IPC  ?

  • C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques

17.

METHOD FOR IMPROVED HEPATOCELLULAR CANCER DIAGNOSIS

      
Numéro d'application US2017028698
Numéro de publication 2017/184905
Statut Délivré - en vigueur
Date de dépôt 2017-04-20
Date de publication 2017-10-26
Propriétaire
  • EXPRESSION PATHOLOGY, INC. (USA)
  • LIAO, Wei-Li (USA)
  • THYPARAMBIL, Sheeno (USA)
Inventeur(s)
  • Rabizadeh, Shahrooz
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Yau, Christina
  • Krizman, David

Abrégé

Methods are provided for determining the diagnosis of whether a liver mass is a benign hepatocellular adenoma or a pre-malignant hepatocellular dysplastic nodule and/or a malignant hepatocellular carcinoma. Specific protein fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in liver mass cells collected from liver mass tissue that was obtained from a patient suffering from the liver mass and compared to reference levels in order to determine if the liver mass is a benign growth or a pre-cancer and/or cancer.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 30/72 - Spectromètres de masse
  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

18.

QUANTIFYING KRAS FOR OPTIMAL CANCER THERAPY

      
Numéro d'application US2017014371
Numéro de publication 2017/127703
Statut Délivré - en vigueur
Date de dépôt 2017-01-20
Date de publication 2017-07-27
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Cecchi, Fabiola
  • Blackler, Adele
  • Liao, Wei-Li
  • Hembrough, Todd
  • Catenacci, Daniel

Abrégé

Methods are provided for identifying whether a tumor will be responsive to treatment with an anti-EGFR agent. Specific protein fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in tumor cells collected from tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with an anti-EGFR agent such as, for example, pamitumumab and/or erbitux.

Classes IPC  ?

  • A61P 35/00 - Agents anticancéreux
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

19.

Methods for treating Her2-positive breast cancer

      
Numéro d'application 15374887
Numéro de brevet 10537576
Statut Délivré - en vigueur
Date de dépôt 2016-12-09
Date de la première publication 2017-07-13
Date d'octroi 2020-01-21
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Blackler, Adele
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Nuciforo, Paolo

Abrégé

Methods of treating breast cancer are provided where a quantitative Her2 assay is used to identify whether a breast tumor will be responsive to treatment with anti-Her2 therapeutic agents such as lapatinib and trastuzumab, followed by selection of a suitable treatment regimen and administration of the regimen. A specific Her2 fragment peptide is precisely quantitated by SRM-mass spectrometry directly in breast tumor cells collected from breast tumor tissue that was obtained from a cancer patient and compared to a reference level in order to determine if the breast cancer patient will positively respond to treatment with a therapeutic agent that specifically targets the Her2 protein.

Classes IPC  ?

  • A61K 31/517 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des systèmes carbocycliques, p. ex. quinazoline, périmidine
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 30/72 - Spectromètres de masse
  • A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
  • A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur

20.

QUANTIFYING PROTEIN FOR OPTIMAL CANCER THERAPY

      
Numéro d'application US2017012389
Numéro de publication 2017/120376
Statut Délivré - en vigueur
Date de dépôt 2017-01-05
Date de publication 2017-07-13
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Cecchi, Fabiola
  • Monga, Manish
  • Hembrough, Todd

Abrégé

Methods are provided for identifying whether a lung tumor will be responsive to treatment with the therapeutic agents cisplatin and pemetrexed. Specific protein fragment peptides are precisely detected and quantitated by SRM-mass spectrometry directly in lung tumor cells collected from lung tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with the combination of cisplatin and pemetrexed therapeutic agents.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles

21.

IMPROVED METHODS FOR TREATING HER2-POSITIVE BREAST CANCER

      
Numéro d'application US2016065955
Numéro de publication 2017/100663
Statut Délivré - en vigueur
Date de dépôt 2016-12-09
Date de publication 2017-06-15
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Blackler, Adele
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Nuciforo, Paulo

Abrégé

Methods of treating breast cancer are provided where a quantitative Her2 assay is used to identify whether a breast tumor will be responsive to treatment with anti-Her2 therapeutic agents such as lapatinib and trastuzumab, followed by selection of a suitable treatment regimen and administration of the regimen. A specific Her2 fragment peptide is precisely quantitated by SRM-mass spectrometry directly in breast tumor cells collected from breast tumor tissue that was obtained from a cancer patient and compared to a reference level in order to determine if the breast cancer patient will positively respond to treatment with a therapeutic agent that specifically targets the Her2 protein.

Classes IPC  ?

  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 30/72 - Spectromètres de masse
  • C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques

22.

SRM/MRM ASSAYS

      
Numéro d'application US2016066221
Numéro de publication 2017/100789
Statut Délivré - en vigueur
Date de dépôt 2016-12-12
Date de publication 2017-06-15
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Liao, Wei-Li
  • An, Eunkyung
  • Thyparambil, Sheeno
  • Blackler, Adele

Abrégé

Methods are provided for quantifying specific proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and can be tissues and cells treated with formaldehyde containing agents/fixatives including formalin- fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A designated protein is quantitated in the sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. The proteins that can be detected and/or quantitated are TLE3, XRCC1, E- cadherin, PTEN, Vimentin, HGF, MRP1, RFC1, SYP, IDO1, and DHFR.

Classes IPC  ?

  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

23.

Quantifying met protein for cancer treatment

      
Numéro d'application 15276686
Numéro de brevet 10288616
Statut Délivré - en vigueur
Date de dépôt 2016-09-26
Date de la première publication 2017-04-06
Date d'octroi 2019-05-14
Propriétaire
  • Expression Pathology, Inc. (USA)
  • The University Of Chicago (USA)
Inventeur(s)
  • Catenacci, Daniel
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Liao, Wei-Li

Abrégé

Methods are provided for treating a gastric cancer patient. A specific Met fragment peptide is precisely quantitated by SRM-mass spectrometry directly in gastric tumor cells collected from gastric tumor tissue that was obtained from the cancer patient and compared to a reference level. If the Met peptide is below the reference level a second therapeutic regimen is used to treat the patient whereas if the Met peptide is above the reference level then a first therapeutic regimen combining, for example, the second regimen with one or more Met inhibitor therapeutic agents may be used to treat the patient.

Classes IPC  ?

  • A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
  • C07K 16/22 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des facteurs de croissance
  • C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire
  • A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

24.

QUANTIFYING MET PROTEIN FOR CANCER TREATMENT

      
Numéro d'application US2016053804
Numéro de publication 2017/053983
Statut Délivré - en vigueur
Date de dépôt 2016-09-26
Date de publication 2017-03-30
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Catenacci, Daniel
  • Hembrough, Todd
  • Cecchi, Fabiola
  • Liao, Wei-Li

Abrégé

Methods are provided for treating a gastric cancer patient. A specific Met fragment peptide is precisely quantitated by SRM-mass spectrometry directly in gastric tumor cells collected from gastric tumor tissue that was obtained from the cancer patient and compared to a reference level. If the Met peptide is below the reference level a second therapeutic regimen is used to treat the patient whereas if the Met peptide is above the reference level then a first therapeutic regimen combining, for example, the second regimen with one or more Met inhibitor therapeutic agents may be used to treat the patient.

Classes IPC  ?

  • A61P 35/00 - Agents anticancéreux
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/483 - Analyse physique de matériau biologique
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

25.

SRM/MRM assay for the tyrosine-protein kinase receptor UFO (AXL) protein

      
Numéro d'application 15307753
Numéro de brevet 10203336
Statut Délivré - en vigueur
Date de dépôt 2015-04-30
Date de la première publication 2017-02-23
Date d'octroi 2019-02-12
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Blackler, Adele
  • Liao, Wei-Li

Abrégé

Peptides from the tyrosine-protein kinase receptor UFO protein (AXL) are provided that are particularly advantageous for quantifying the AXL protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and include formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks. A protein digest is prepared from the biological sample and the AXL protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

26.

SRM/MRM assay for the androgen receptor (AR) protein

      
Numéro d'application 15307777
Numéro de brevet 10126307
Statut Délivré - en vigueur
Date de dépôt 2015-04-30
Date de la première publication 2017-02-23
Date d'octroi 2018-11-13
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • An, Eunkyung

Abrégé

Methods are provided for quantifying the Androgen receptor protein (AR) protein directly in biological samples that have been fixed in formalin, using Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. The biological samples are chemically preserved and fixed and can be, for example, tissues treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks. A protein sample is prepared from said biological sample using, for example, the Liquid Tissue protocol and the AR protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

27.

QUANTIFYING FR-α AND GART PROTEINS FOR OPTIMAL CANCER THERAPY

      
Numéro d'application US2016045072
Numéro de publication 2017/020048
Statut Délivré - en vigueur
Date de dépôt 2016-08-01
Date de publication 2017-02-02
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • An, Eunkyung
  • Monga, Manish

Abrégé

Improved methods are provided for treating cancer patients, particularly patients suffering from lung cancer. Methods are provided for identifying whether a lung tumor will be responsive to treatment with a therapeutic regimen that includes pemetrexed and optionally includes cisplatin. A specific FR-α fragment peptide and a specific GART fragment peptide are precisely detected and quantitated by SRM-mass spectrometry directly in lung tumor cells collected from lung tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with the c therapeutic regimen.

Classes IPC  ?

  • A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
  • A61P 35/00 - Agents anticancéreux
  • C07D 487/04 - Systèmes condensés en ortho
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

28.

Quantifying FR-α and GART proteins for optimal cancer therapy

      
Numéro d'application 15225824
Numéro de brevet 09746477
Statut Délivré - en vigueur
Date de dépôt 2016-08-01
Date de la première publication 2017-02-02
Date d'octroi 2017-08-29
Propriétaire
  • Expression Pathology, Inc. (USA)
  • West Virginia University (USA)
Inventeur(s)
  • Hembrough, Todd
  • Cecchi, Fabiola
  • An, Eunkyung
  • Monga, Manish

Abrégé

Improved methods are provided for treating cancer patients, particularly patients suffering from lung cancer. Methods are provided for identifying whether a lung tumor will be responsive to treatment with a therapeutic regimen that includes pemetrexed and optionally includes cisplatin. A specific FR-α fragment peptide and a specific GART fragment peptide are precisely detected and quantitated by SRM-mass spectrometry directly in lung tumor cells collected from lung tumor tissue that was obtained from a cancer patient and compared to reference levels in order to determine if the lung cancer patient will positively respond to treatment with the c therapeutic regimen.

Classes IPC  ?

  • A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
  • A61K 31/28 - Composés contenant des métaux lourds
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • A61K 33/24 - Métaux lourdsLeurs composés

29.

Bcl-2-like protein 11 SRM/MRM assay

      
Numéro d'application 15262736
Numéro de brevet 10215761
Statut Délivré - en vigueur
Date de dépôt 2016-09-12
Date de la première publication 2016-12-29
Date d'octroi 2019-02-26
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of those peptides, from the Bcl-2-like protein 11 (BIM) are provided that are particularly advantageous for quantifying the BIM protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM). Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample using the Liquid Tissue™ reagents and protocol, and the BIM protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a BIM peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • C07K 16/28 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des récepteurs, des antigènes de surface cellulaire ou des déterminants de surface cellulaire
  • C07K 16/32 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des produits de traduction des oncogènes
  • C12Q 1/6886 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour les maladies provoquées par des altérations du matériel génétique pour le cancer

30.

QUANTIFYING HER2 PROTEIN FOR OPTIMAL CANCER THERAPY

      
Numéro d'application US2016035118
Numéro de publication 2016/196523
Statut Délivré - en vigueur
Date de dépôt 2016-05-31
Date de publication 2016-12-08
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Hembrough, Todd
  • Bang, Yung-Jue
  • An, Eunkyung

Abrégé

Improved methods of treatment are provided for patients suffering from cancer. The methods identify whether a tumor will be responsive to treatment with a therapeutic regime that includes anti-Her2 therapeutic agents. A specific Her2 fragment peptide is precisely quantitated by SRM-mass spectrometry directly in tumor cells collected from tumor tissue that was obtained from a cancer patient and compared to a reference level in order to determine if the cancer patient will positively respond to treatment with a therapeutic agent that specifically targets the Her2 protein.

Classes IPC  ?

  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

31.

Insulin receptor substrate 1 (IRS1) protein SRM/MRM assay

      
Numéro d'application 15236953
Numéro de brevet 10054592
Statut Délivré - en vigueur
Date de dépôt 2016-08-15
Date de la première publication 2016-12-01
Date d'octroi 2018-08-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides from the Insulin Receptor Substrate 1 (IRS1) protein and the derived ionization characteristics of those peptides that are advantageous for quantifying the IRS1 directly in formalin fixed biological samples by the method of Selected Reaction Monitoring (SRM) mass spectrometry. Such fixed biological samples include: formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and formalin fixed and paraffin embedded tissue culture cells. IRS1 protein is quantitated in biological samples by the method of SRM/MRM mass spectrometry by quantitating one or more of the peptides described herein. The peptides can be quantitated if they reside in a modified or an unmodified form. Examples of potentially modified forms of an IRS1 peptides include those bearing phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/00 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

32.

SRM/MRM ASSAY FOR THE CYCLIN-DEPENDENT KINASE INHIBITOR 2A (P16) PROTEIN

      
Numéro d'application US2016033776
Numéro de publication 2016/191368
Statut Délivré - en vigueur
Date de dépôt 2016-05-23
Date de publication 2016-12-01
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • An, Eunkyung

Abrégé

Methods are provided for quantifying the cyclin-dependent kinase inhibitor 2A protein (p16) p16 protein directly in biological samples that have been fixed in formalin by SRM/MRM mass spectrometry. A protein sample is prepared from the biological sample using, for example, the Liquid Tissue reagents and protocol and the p16 protein is quantitated in the resulting sample by quantitating in the protein sample at least one fragment peptide from p16. Peptides can be quantitated in modified or unmodified form. An example of a modified form of a p16 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • B01D 59/44 - Séparation par spectrographie de masse
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 30/06 - Préparation
  • G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
  • G01N 33/559 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet utilisant la diffusion ou la migration de l'anticorps ou de l'antigène dans un gel, p. ex. technique d'Ouchterlony

33.

Quantifying Her2 protein for optimal cancer therapy

      
Numéro d'application 15169724
Numéro de brevet 10208130
Statut Délivré - en vigueur
Date de dépôt 2016-05-31
Date de la première publication 2016-12-01
Date d'octroi 2019-02-19
Propriétaire
  • Expression Pathology, Inc. (USA)
  • Department of Internal Medicine and Cancer Research, Seoul National University Hospital (République de Corée)
Inventeur(s)
  • Bang, Yung-Jue
  • Hembrough, Todd
  • An, Eunkyung
  • Oh, Do-Youn

Abrégé

Improved methods of treatment are provided for patients suffering from cancer. The methods identify whether a tumor will be responsive to treatment with a therapeutic regime that includes anti-Her2 therapeutic agents. A specific Her2 fragment peptide is precisely quantitated by SRM-mass spectrometry directly in tumor cells collected from tumor tissue that was obtained from a cancer patient and compared to a reference level in order to determine if the cancer patient will positively respond to treatment with a therapeutic agent that specifically targets the Her2 protein.

Classes IPC  ?

  • C07K 16/32 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains contre des produits de traduction des oncogènes
  • A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
  • A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps

34.

SRM/MRM assay for the cyclin-dependent kinase inhibitor 2A (p16) protein

      
Numéro d'application 15162598
Numéro de brevet 10073075
Statut Délivré - en vigueur
Date de dépôt 2016-05-23
Date de la première publication 2016-11-24
Date d'octroi 2018-09-11
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • An, Eunkyung

Abrégé

Methods are provided for quantifying the cyclin-dependent kinase inhibitor 2A protein (p16) p16 protein directly in biological samples that have been fixed in formalin by SRM/MRM mass spectrometry. A protein sample is prepared from the biological sample using, for example, the Liquid Tissue reagents and protocol and the p16 protein is quantitated in the resulting sample by quantitating in the protein sample at least one fragment peptide from p16. Peptides can be quantitated in modified or unmodified form. An example of a modified form of a p16 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • G01N 33/483 - Analyse physique de matériau biologique
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

35.

SRM/MRM assay for the mesothelin (MSLN) protein

      
Numéro d'application 15156282
Numéro de brevet 10078084
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de la première publication 2016-11-17
Date d'octroi 2018-09-18
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • An, Eunkyung
  • Thyparambil, Sheeno

Abrégé

Methods are provided for detecting and quantifying the Mesothelin protein (MSLN) in biological samples that have been fixed in formalin using Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. The biological sample may be, for example, tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample and the MSLN protein is quantitated by SRM/MRM mass spectrometry by quantitating one or more MSLN fragment peptides in the protein sample.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

36.

SRM/MRM ASSAY FOR THE 6-O-METHYLGUANINE-DNA METHYLTRANSFERASE (MGMT) PROTEIN

      
Numéro d'application US2016032787
Numéro de publication 2016/183595
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de publication 2016-11-17
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • An, Eunkyung
  • Krizman, David, B.
  • Blackler, Adele
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

The current disclosure provides methods for detecting and quantitating the 6-0- methylguanine-DNA methyltransferase protein (MGMT) directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed with formaldehyde containing agents/fixatives and may include formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and/or paraffin embedded. A protein sample is prepared from the biological sample and the MGMT protein is quantitated in the sample using SRM/MRM mass spectrometry by quantitating one or more fragment peptides.

Classes IPC  ?

  • G01N 33/483 - Analyse physique de matériau biologique

37.

SRM/MRM ASSAY FOR THE FIBROBLAST GROWTH FACTOR RECEPTOR 2 (FGFR2) PROTEIN

      
Numéro d'application US2016032794
Numéro de publication 2016/183597
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de publication 2016-11-17
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Methods are provided for quantifying the fibroblast growth factor receptor 2 protein (FGFR2) directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. The biological sample may be selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells. A protein sample is prepared from the biological sample and the FGFR2 protein is quantitated in the sample using the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one fragment peptide derived from FGFR2.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

38.

SRM/MRM assay for the 6-O-methylguanine-DNA methyltransferase (MGMT) protein

      
Numéro d'application 15156289
Numéro de brevet 10060927
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de la première publication 2016-11-17
Date d'octroi 2018-08-28
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • An, Eunkyung
  • Thyparambil, Sheeno
  • Lao, Wei-Li

Abrégé

The current disclosure provides methods for detecting and quantitating the 6-O-methylguanine-DNA methyltransferase protein (MGMT) directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed with formaldehyde containing agents/fixatives and may include formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and/or paraffin embedded. A protein sample is prepared from the biological sample and the MGMT protein is quantitated in the sample using SRM/MRM mass spectrometry by quantitating one or more fragment peptides.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • C07K 2/00 - Peptides à nombre indéterminé d'amino-acidesLeurs dérivés
  • C07K 4/00 - Peptides ayant jusqu'à 20 amino-acides dans une séquence indéterminée ou partiellement déterminéeLeurs dérivés
  • C07K 5/00 - Peptides ayant jusqu'à quatre amino-acides dans une séquence entièrement déterminéeLeurs dérivés
  • C07K 7/00 - Peptides ayant de 5 à 20 amino-acides dans une séquence entièrement déterminéeLeurs dérivés
  • C07K 14/00 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés
  • C07K 16/00 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux
  • C07K 17/00 - Peptides fixés sur un support ou immobilisésLeur préparation
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase

39.

SRM/MRM assay for the fibroblast growth factor receptor 2 (FGFR2) protein

      
Numéro d'application 15156294
Numéro de brevet 10620223
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de la première publication 2016-11-17
Date d'octroi 2020-04-14
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Methods are provided for quantifying the fibroblast growth factor receptor 2 protein (FGFR2) directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry. The biological sample may be selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells. A protein sample is prepared from the biological sample and the FGFR2 protein is quantitated in the sample using the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one fragment peptide derived from FGFR2.

Classes IPC  ?

  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

40.

SRM/MRM ASSAY FOR THE MESOTHELIN (MSLN) PROTEIN

      
Numéro d'application US2016032775
Numéro de publication 2016/183590
Statut Délivré - en vigueur
Date de dépôt 2016-05-16
Date de publication 2016-11-17
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Blackler, Adele
  • Thyparambil, Sheeno
  • An, Eunkyung

Abrégé

The current disclosure provides methods for quantifying the MSLN protein directly in biological samples, including samples that have been fixed in formalin by Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Samples that can be assayed include tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. Methods to prepare a protein sample from such a biological sample are provided and MSLN protein is quantitated by SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

41.

SRM/MRM assay for subtyping lung histology

      
Numéro d'application 15216789
Numéro de brevet 09766246
Statut Délivré - en vigueur
Date de dépôt 2016-07-22
Date de la première publication 2016-11-03
Date d'octroi 2017-09-19
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins that are particularly advantageous for quantifying the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a KRT5, KRT7, NapsinA, TTF1, TP63, and MUC1 fragment peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

42.

MRM/SRM assay for death receptor 5 protein

      
Numéro d'application 15211425
Numéro de brevet 09804169
Statut Délivré - en vigueur
Date de dépôt 2016-07-15
Date de la première publication 2016-10-27
Date d'octroi 2017-10-31
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of those peptides from Death Receptor 5 (DR5) protein are provided that are particularly advantageous for quantifying the DR5 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the DR5 protein are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the DR5 protein. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of a DR5 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

43.

Multiplex MRM assay for evaluation of cancer

      
Numéro d'application 15174970
Numéro de brevet 10101334
Statut Délivré - en vigueur
Date de dépôt 2016-06-06
Date de la première publication 2016-09-22
Date d'octroi 2018-10-16
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides specific peptides, and derived ionization characteristics of the peptides from the estrogen receptor (ER), progesterone receptor (PR), and/or antigen Ki67 (Ki67) proteins that are particularly advantageous for quantifying the ER, PR, and/or Ki67 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the ER, PR, and/or Ki67 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the ER, PR, and/or Ki67 proteins. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of an ER, PR, and/or Ki67 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

44.

SRM/MRM assay for the fatty acid synthase protein

      
Numéro d'application 15096101
Numéro de brevet 09804164
Statut Délivré - en vigueur
Date de dépôt 2016-04-11
Date de la première publication 2016-07-28
Date d'octroi 2017-10-31
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Fatty acid synthase (FASN) protein are provided that are particularly advantageous for quantifying the FASN protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the FASN protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an FASN peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • C07K 2/00 - Peptides à nombre indéterminé d'amino-acidesLeurs dérivés
  • C07K 4/00 - Peptides ayant jusqu'à 20 amino-acides dans une séquence indéterminée ou partiellement déterminéeLeurs dérivés
  • C07K 5/00 - Peptides ayant jusqu'à quatre amino-acides dans une séquence entièrement déterminéeLeurs dérivés
  • C07K 7/00 - Peptides ayant de 5 à 20 amino-acides dans une séquence entièrement déterminéeLeurs dérivés
  • C07K 14/00 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés
  • C07K 17/00 - Peptides fixés sur un support ou immobilisésLeur préparation
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/573 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour enzymes ou isoenzymes

45.

SRM/MRM assay for the insulin receptor protein

      
Numéro d'application 14997396
Numéro de brevet 10041961
Statut Délivré - en vigueur
Date de dépôt 2016-01-15
Date de la première publication 2016-05-12
Date d'octroi 2018-08-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Insulin Receptor protein (IR), and its isoforms IR-A and IR-B, that are particularly advantageous for quantifying the IR protein, IR-A isoform and/or IR-B isoform, directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the IR protein, and IR-A and/or IR-B isoforms, is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an IR peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse

46.

SRM/MRM assay for subtyping lung histology

      
Numéro d'application 14935586
Numéro de brevet 09470687
Statut Délivré - en vigueur
Date de dépôt 2015-11-09
Date de la première publication 2016-02-25
Date d'octroi 2016-10-18
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins that are particularly advantageous for quantifying the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a KRT5, KRT7, NapsinA, TTF1, TP63, and MUC1 fragment peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

47.

SRM/MRM ASSAY FOR THE GTPASE KRAS PROTEIN (KRAS)

      
Numéro d'application US2015040208
Numéro de publication 2016/007963
Statut Délivré - en vigueur
Date de dépôt 2015-07-13
Date de publication 2016-01-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the GTPase KRas Protein (KRas) that are particulariy advantageous for quantifying the KRas protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells,

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

48.

SRM/MRM ASSAY FOR THE TUMOR NECROSIS FACTOR RECEPTOR SUPERFAMILY MEMBER 8 (CD30) PROTEIN

      
Numéro d'application US2015040224
Numéro de publication 2016/007968
Statut Délivré - en vigueur
Date de dépôt 2015-07-13
Date de publication 2016-01-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the tumor necrosis factor receptor super family member 8 protein (CD30) that are particularly advantageous for quantifying the CD30 protein directly in biological samples that 5 have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

49.

SRM/MRM ASSAY FOR THE SERINE/THREONINE-PROTEIN KINASE B-RAF (BRAF)

      
Numéro d'application US2015040202
Numéro de publication 2016/007959
Statut Délivré - en vigueur
Date de dépôt 2015-07-13
Date de publication 2016-01-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Serine/Threoninc-Protein Kinase B-raf (BRAF) that are particularly advantageous for quantifying the BRAF protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.

Classes IPC  ?

  • G01N 33/66 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir les sucres du sang, p. ex. le galactose

50.

SRM ASSAYS TO CHEMOTHERAPY TARGETS

      
Numéro d'application US2015038874
Numéro de publication 2016/004233
Statut Délivré - en vigueur
Date de dépôt 2015-07-01
Date de publication 2016-01-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li
  • An, Eunkyung

Abrégé

Quantitative analysis of proteins that are targets of chemotherapy by Selected reaction monitoring (SRM)/Multiple Reaction Monitoring (MRM) mass spectrometry, by measuring modified forms of disclosed specific peptides from the ENT1, ERCC1, FOLR1, RRM1, TUBB3, TOP01, and/or TOP02A proteins. These peptides can be quantified if a modified form thereof comprises a phosphorylated, tyrosine, threonine, serine, and/or other amino acid residues within their amino acid sequence. Biological samples that have been fixed in formalin are used for the analysis.

Classes IPC  ?

  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 31/00 - Recherche ou analyse des matériaux non biologiques par l'emploi des procédés chimiques spécifiés dans les sous-groupesAppareils spécialement adaptés à de tels procédés
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules

51.

SRM assay to indicate cancer therapy

      
Numéro d'application 14855154
Numéro de brevet 09840728
Statut Délivré - en vigueur
Date de dépôt 2015-09-15
Date de la première publication 2015-12-31
Date d'octroi 2017-12-12
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the ALK, Ros, Ron, Ret, TS, and/or FGFR1 proteins that are particularly advantageous for quantifying the ALK, Ros, Ron, Ret, TS, and/or FGFR1 proteins directly in biological samples that have been fixed in formalin by the methods of Selected Reaction Monitoring (SRM) mass spectrometry, or as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample using the Liquid Tissue™ reagents and protocol and the ALK, Ros, Ron, Ret, TS, and/or FGFR1 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry, by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an ALK, Ros, Ron, Ret, TS, and/or FGFR1 fragment peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A61K 38/10 - Peptides ayant de 12 à 20 amino-acides
  • A61K 38/00 - Préparations médicinales contenant des peptides
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C07K 16/40 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre des enzymes
  • C12N 9/10 - Transférases (2.)
  • C12N 9/12 - Transférases (2.) transférant des groupes contenant du phosphore, p. ex. kinases (2.7)

52.

HER3 protein SRM/MRM assay

      
Numéro d'application 14847936
Numéro de brevet 09869680
Statut Délivré - en vigueur
Date de dépôt 2015-09-08
Date de la première publication 2015-12-24
Date d'octroi 2018-01-16
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Receptor Tyrosine-Protein Kinase erbB-3, or Her3 , that are particularly advantageous for quantifying the Her3 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the Her3 protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a Her3 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

53.

SRM/MRM ASSAY FOR THE ANDROGEN RECEPTOR (AR) PROTEIN

      
Numéro d'application US2015028666
Numéro de publication 2015/168483
Statut Délivré - en vigueur
Date de dépôt 2015-04-30
Date de publication 2015-11-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • An, Eunkyung

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Androgen receptor protein (AR) that are particularly advantageous for quantifying the AR protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue reagents and protocol and the AR protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an AR peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

54.

SRM/MRM ASSAY FOR THE TYROSINE-PROTEIN KINASE RECEPTOR UFO (AXL) PROTEIN

      
Numéro d'application US2015028667
Numéro de publication 2015/168484
Statut Délivré - en vigueur
Date de dépôt 2015-04-30
Date de publication 2015-11-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Blackler, Adele
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the tyrosine-protein kinase receptor UFO protein (AXL) that are particularly advantageous for quantifying the AXL protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue reagents and protocol and the AXL protein is quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an AXL peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques
  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres

55.

SRM ASSAY FOR PD-L1

      
Numéro d'application US2015010386
Numéro de publication 2015/103645
Statut Délivré - en vigueur
Date de dépôt 2015-01-06
Date de publication 2015-07-09
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li
  • An, Eunkyung

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the PD-L1 protein that are particularly advantageous for quantifying the PD-L1 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

56.

SRM/MRM assay for subtyping lung histology

      
Numéro d'application 14543610
Numéro de brevet 09261506
Statut Délivré - en vigueur
Date de dépôt 2014-11-17
Date de la première publication 2015-03-12
Date d'octroi 2016-02-16
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins that are particularly advantageous for quantifying the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the KRT5, KRT7, NapsinA, TTF1, TP63, and/or MUC1 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a KRT5, KRT7, NapsinA, TTF1, TP63, and MUC1 fragment peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

57.

SRM/MRM assay for the ephrin type-A receptor 2 protein

      
Numéro d'application 14245526
Numéro de brevet 10202635
Statut Délivré - en vigueur
Date de dépôt 2014-04-04
Date de la première publication 2014-11-13
Date d'octroi 2019-02-12
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Ephrin Type-A Receptor 2 (EPHA2) protein are provided that are particularly advantageous for quantifying the EPHA2 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the EPHA2 protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an EPHA2 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

58.

SRM/MRM assay for the insulin receptor protein

      
Numéro d'application 14328209
Numéro de brevet 09255934
Statut Délivré - en vigueur
Date de dépôt 2014-07-10
Date de la première publication 2014-10-30
Date d'octroi 2016-02-09
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Insulin Receptor protein (IR), and its isoforms IR-A and IR-B, that are particularly advantageous for quantifying the IR protein, IR-A isoform and/or IR-B isoform, directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the IR protein, and IR-A and/or IR-B isoforms, is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an IR peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse

59.

SRM ASSAY TO INDICATE CANCER THERAPY

      
Numéro d'application US2014031138
Numéro de publication 2014/146139
Statut Délivré - en vigueur
Date de dépôt 2014-03-18
Date de publication 2014-09-18
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the ALK, Ros, Ron, Ret, TS, and/or FGFRI proteins that are particularly advantageous for quantifying the ALK, Ros, Ron, Ret, TS, and/or FGFRI proteins directly in biological samples that have been fixed in formalin by the methods of Selected Reaction Monitoring (SRM) mass spectrometry, or as Multiple Reaction Monitoring (MRM) mass spectrometry.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase

60.

SRM/MRM assay for the receptor tyrosine-protein kinase erbB-4 protein (HER4)

      
Numéro d'application 14245769
Numéro de brevet 09470696
Statut Délivré - en vigueur
Date de dépôt 2014-04-04
Date de la première publication 2014-07-31
Date d'octroi 2016-10-18
Propriétaire EXPRESSSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Receptor Tyrosine-Protein Kinase erbB-4 Protein (HER4) protein are provided that are particularly advantageous for quantifying the HER4 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample using the Liquid Tissue™ reagents and protocol and the HER4 protein is quantitated in the Liquid Tissue™ sample by SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an HER4 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

61.

SRM/MRM assay for the fatty acid synthase protein

      
Numéro d'application 14222387
Numéro de brevet 09309554
Statut Délivré - en vigueur
Date de dépôt 2014-03-21
Date de la première publication 2014-07-24
Date d'octroi 2016-04-12
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Fatty acid synthase (FASN) protein are provided that are particularly advantageous for quantifying the FASN protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the FASN protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an FASN peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A01N 25/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles
  • A61K 47/00 - Préparations médicinales caractérisées par les ingrédients non actifs utilisés, p. ex. les supports ou les additifs inertesAgents de ciblage ou de modification chimiquement liés à l’ingrédient actif
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/573 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour enzymes ou isoenzymes

62.

MRM/SRM assay for death receptor 5 protein

      
Numéro d'application 14223464
Numéro de brevet 09442119
Statut Délivré - en vigueur
Date de dépôt 2014-03-24
Date de la première publication 2014-07-24
Date d'octroi 2016-09-13
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of those peptides from Death Receptor 5 (DR5) protein are provided that are particularly advantageous for quantifying the DR5 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the DR5 protein are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the DR5 protein. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of a DR5 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

63.

Multiplex MRM assay for evaluation of cancer

      
Numéro d'application 14223524
Numéro de brevet 09360487
Statut Délivré - en vigueur
Date de dépôt 2014-03-24
Date de la première publication 2014-07-17
Date d'octroi 2016-06-07
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

The current disclosure provides specific peptides, and derived ionization characteristics of the peptides from the estrogen receptor (ER), progesterone receptor (PR), and/or antigen Ki67 (Ki67) proteins that are particularly advantageous for quantifying the ER, PR, and/or Ki67 proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring/Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the ER, PR, and/or Ki67 proteins are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the ER, PR, and/or Ki67 proteins. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of an ER, PR, and/or Ki67 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • A61K 38/00 - Préparations médicinales contenant des peptides
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

64.

cMET protein SRM/MRM assay

      
Numéro d'application 13976956
Numéro de brevet 09372195
Statut Délivré - en vigueur
Date de dépôt 2011-12-27
Date de la première publication 2014-01-02
Date d'octroi 2016-06-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

Specific peptides are provided, and derived ionization characteristics of those peptides, from the Hepatocyte Growth Factor Receptor (cMET) protein. The peptides are particularly and surprisingly advantageous for quantifying by the method of Selected Reaction Monitoring (SRM) mass spectrometry the cMET protein directly in biological samples that have been fixed in formalin, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including: formalin-fixed tissue/cells; formalin-fixed/paraffin embedded (FFPE) tissue/cells; FFPE tissue blocks and cells from those blocks; and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample using the Liquid Tissue™ reagents and protocol and the cMET protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a cMET peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/483 - Analyse physique de matériau biologique
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 30/88 - Systèmes intégrés d'analyse, spécialement adaptés à cet effet, non couverts par un seul des groupes

65.

SRM/MRM ASSAY FOR SUBTYPING LUNG HISTOLOGY

      
Numéro d'application US2013041424
Numéro de publication 2013/173627
Statut Délivré - en vigueur
Date de dépôt 2013-05-16
Date de publication 2013-11-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Liao, Wei-Li
  • Thyparambil, Sheeno
  • Hembrough, Todd

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the KRTS, KRT7, NapsinA, TTFI, TP63, and/or MUCI proteins that are particularly advantageous for quantifying the KRTS, KRT7, NapsinA, TTFI, TP63, and/or MUCI proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological' samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.

Classes IPC  ?

  • C40B 30/10 - Procédés de criblage des bibliothèques en mesurant les caractéristiques physiques, p. ex. la masse

66.

BCL-2-like protein 11 SRM/MRM assay

      
Numéro d'application 13942574
Numéro de brevet 09551719
Statut Délivré - en vigueur
Date de dépôt 2013-07-15
Date de la première publication 2013-11-14
Date d'octroi 2017-01-24
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Specific peptides, and derived ionization characteristics of those peptides, from the Bcl-2-like protein 11 (BIM) are provided that are particularly advantageous for quantifying the BIM protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM). Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from the biological sample using the Liquid Tissue™ reagents and protocol, and the BIM protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a BIM peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • C12Q 1/68 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des acides nucléiques

67.

Truncated HER2 SRM/MRM assay

      
Numéro d'application 13993045
Numéro de brevet 09765380
Statut Délivré - en vigueur
Date de dépôt 2011-12-08
Date de la première publication 2013-11-14
Date d'octroi 2017-09-19
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s) Krizman, David

Abrégé

This disclosure provides ten (10) specific peptides, and particular peptide characteristics, from the cell membrane-bound Her2 protein and a diagnostic assay useful for determining the presence and amount of full length and truncated versions of the full-length Her2 protein in cells derived from formalin fixed paraffin embedded tissue.

Classes IPC  ?

  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones
  • G01N 30/72 - Spectromètres de masse
  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C07K 14/71 - RécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire pour des facteurs de croissanceRécepteursAntigènes de surface cellulaireDéterminants de surface cellulaire pour des régulateurs de croissance

68.

Her3 protein SRM/MRM assay

      
Numéro d'application 13932883
Numéro de brevet 09128102
Statut Délivré - en vigueur
Date de dépôt 2013-07-01
Date de la première publication 2013-10-31
Date d'octroi 2015-09-08
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Receptor Tyrosine-Protein Kinase erbB-3, or Her3, that are particularly advantageous for quantifying the Her3 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the Her3 protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a Her3 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 30/72 - Spectromètres de masse
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
  • G01N 33/74 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des hormones

69.

SRM/MRM ASSAY FOR THE INSULIN RECEPTOR PROTEIN

      
Numéro d'application US2013021074
Numéro de publication 2013/106603
Statut Délivré - en vigueur
Date de dépôt 2013-01-10
Date de publication 2013-07-18
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

Provided are methods for quantifying the IR protein, IR-A isoform and/or IR-B isoform, directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or Multiple Reaction Monitoring (MRM) mass spectrometry. Biological samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives. Protein samples are prepared using the Liquid Tissue reagents and protocol and the IR protein, and IR-A and/or IR-B isoforms, are quantitated in the Liquid Tissue sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an IR peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • H01J 49/26 - Spectromètres de masse ou tubes séparateurs de masse
  • G01T 1/38 - Discrimination des particules et mesure des masses relatives, p. ex. par mesure de la perte d'énergie avec la distance (dE/dx)
  • G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase

70.

c-Src selected reaction monitoring assay

      
Numéro d'application 13754146
Numéro de brevet 09139864
Statut Délivré - en vigueur
Date de dépôt 2013-01-30
Date de la première publication 2013-05-23
Date d'octroi 2015-09-22
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s) Krizman, David B.

Abrégé

Objective quantitation of the c-Src protein directly in cancer patient tissue can aid in determining the aggressiveness of an individual patient's tumor as well as help make more informed decisions about choice of therapy. However, the c-Src protein is currently analyzed directly in formalin fixed patient tissue only by immunohistochemistry methodology which is at best subjectively semi-quantitative. This invention describes an objective quantitative assay for the c-Src protein using mass spectrometry as the analytical methodology. Specific peptides, experimentally discovered characteristics about the peptides, and experimentally established assay conditions based on those peptide characteristics are provided for use in a mass spectrometry-based Selected Reaction Monitoring (SRM) assay in order to measure relative or absolute quantitative levels of c-Src directly in a protein preparation obtained from a formalin fixed cancer patient tissue sample.

Classes IPC  ?

  • G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
  • C12Q 1/48 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une transférase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

71.

SRM/MRM ASSAY FOR THE RECEPTOR TYROSINE-PROTEIN KINASE ERBB-4 PROTEIN (HER4)

      
Numéro d'application US2012058782
Numéro de publication 2013/052686
Statut Délivré - en vigueur
Date de dépôt 2012-10-04
Date de publication 2013-04-11
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

Peptides derived from erbB-4 (HER4) are quantified in biological samples that have been fixed in formalin by Selected Reaction Monitoring mass spectrometry.

Classes IPC  ?

  • G01N 33/48 - Matériau biologique, p. ex. sang, urineHémocytomètres
  • G01N 30/72 - Spectromètres de masse

72.

SRM/MRM ASSAY FOR THE EPHRIN TYPE-A RECEPTOR 2 PROTEIN

      
Numéro d'application US2012058815
Numéro de publication 2013/052710
Statut Délivré - en vigueur
Date de dépôt 2012-10-04
Date de publication 2013-04-11
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

Peptides, and derived ionization characteristics of the peptides, from the Ephrin Type-A Receptor 2 (EPHA2) protein are provided and are used for quantifying the EPHA2 protein in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or Multiple Reaction Monitoring (MRM) mass spectrometry. The samples are chemically preserved and fixed and are selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin- fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, and FFPE tissue blocks. A protein sample is prepared from said biological sample using the Liquid Tissue reagents and protocols and the EPHA2 protein is quantitated in a modified or unmodified form by the method of SRM/MRM mass spectrometry. An example of a modified form of an EPHA2 peptide is phosphorylation of a tyrosine, threonine, or serine within the peptide sequence.

Classes IPC  ?

  • C12M 1/34 - Mesure ou test par des moyens de mesure ou de détection des conditions du milieu, p. ex. par des compteurs de colonies

73.

SRM/MRM ASSAY FOR THE FATTY ACID SYNTHASE PROTEIN

      
Numéro d'application US2012056959
Numéro de publication 2013/044259
Statut Délivré - en vigueur
Date de dépôt 2012-09-24
Date de publication 2013-03-28
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

Specific peptides, and derived ionization characteristics of the peptides, from the Fatty acid synthase (FASN) protein are provided that are particularly advantageous for quantifying the FASN protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry or Multiple Reaction Monitoring (MRM) mass spectrometry.

Classes IPC  ?

  • G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
  • G01N 27/62 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'ionisation des gaz, p. ex. des aérosolsRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant les décharges électriques, p. ex. l'émission cathodique
  • G01N 30/72 - Spectromètres de masse
  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01J 3/00 - SpectrométrieSpectrophotométrieMonochromateursMesure de la couleur

74.

MULTIPLEX MRM ASSAY FOR EVALUATION OF CANCER

      
Numéro d'application US2012056965
Numéro de publication 2013/044265
Statut Délivré - en vigueur
Date de dépôt 2012-09-24
Date de publication 2013-03-28
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

The current disclosure provides specific peptides, and derived ionization characteristics of the peptides from the estrogen receptor (ER) proteins that are particularly advantageous for quantifying the ER proteins directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring / Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of an ER peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C40B 30/10 - Procédés de criblage des bibliothèques en mesurant les caractéristiques physiques, p. ex. la masse
  • C07K 1/00 - Procédés généraux de préparation de peptides
  • C07K 14/00 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés

75.

MRM/SRM ASSAY FOR DEATH RECEPTOR 5 PROTEIN

      
Numéro d'application US2012056961
Numéro de publication 2013/044261
Statut Délivré - en vigueur
Date de dépôt 2012-09-24
Date de publication 2013-03-28
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Liao

Abrégé

Specific peptides, and derived ionization characteristics of those peptides from Death Receptor 5 (DR5) protein are provided that are particularly advantageous for quantifying the DR5 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring / Multiple Reaction Monitoring (SRM/MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from a biological sample using the Liquid Tissue™ reagents and protocol, and the DR5 protein are quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described for one or more of the DR5 protein. These peptides can be quantitated if they reside in a modified or in an unmodified form. An example of a modified form of a DR5 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet

76.

Secreted protein acidic and rich in cysteine (SPARC) protein SRM assay

      
Numéro d'application 13529907
Numéro de brevet 09733253
Statut Délivré - en vigueur
Date de dépôt 2012-06-21
Date de la première publication 2013-03-21
Date d'octroi 2017-08-15
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides from the Secreted Protein Acidic and Rich in Cysteine (SPARC) protein and the derived ionization characteristics of those peptides that are advantageous for quantifying the SPARC directly in formalin fixed biological samples by the method of Selected Reaction Monitoring (SRM) mass spectrometry. Such fixed biological samples include: formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and formalin fixed and paraffin embedded tissue culture cells. SPARC protein is quantitated in biological samples by the method of SRM/MRM mass spectrometry by quantitating one or more of the peptides described herein. The peptides can be quantitated if they reside in a modified or an unmodified form. Examples of potentially modified forms of an SPARC peptides include those bearing phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides
  • A61K 38/08 - Peptides ayant de 5 à 11 amino-acides
  • A61K 38/10 - Peptides ayant de 12 à 20 amino-acides
  • C07K 14/47 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'animauxPeptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant d'humains provenant de vertébrés provenant de mammifères
  • C07K 7/06 - Peptides linéaires ne contenant que des liaisons peptidiques normales ayant de 5 à 11 amino-acides
  • C07K 7/08 - Peptides linéaires ne contenant que des liaisons peptidiques normales ayant de 12 à 20 amino-acides
  • C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains

77.

Methods for measuring the level of insulin-like growth factor 1 receptor (IGF1R) protein using SRM/MRM assay

      
Numéro d'application 13529875
Numéro de brevet 08728753
Statut Délivré - en vigueur
Date de dépôt 2012-06-21
Date de la première publication 2012-11-29
Date d'octroi 2014-05-20
Propriétaire Expression Pathology Incorporated (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

Peptides from the Insulin-Like Growth Factor 1 Receptor (IGF-1R) protein are provided that are particularly advantageous for quantifying the IGF-1 R protein directly in biological samples, such as samples fixed in formalin. The ionization characteristics of the peptides also are disclosed. The peptides may be used in Selected Reaction Monitoring (SRM) mass spectrometry methods, also referred to Multiple Reaction Monitoring (MRM) mass spectrometry methods. The samples are chemically preserved and fixed, such as tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample may be prepared from the biological sample and the IGF-IR protein is quantitated by the method of SRM/MRM mass spectrometry by quantitating one or more of the described peptides. These peptides can be quantitated in either modified or unmodified form. An example of a modified form of an IGF-1 R peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase

78.

Insulin receptor substrate 1 (IRS1) protein SRM/MRM assay

      
Numéro d'application 13529902
Numéro de brevet 09417246
Statut Délivré - en vigueur
Date de dépôt 2012-06-21
Date de la première publication 2012-11-22
Date d'octroi 2016-08-16
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides from the Insulin Receptor Substrate 1 (IRS1) protein and the derived ionization characteristics of those peptides that are advantageous for quantifying IRS1 directly in formalin fixed biological samples by the method of Selected Reaction Monitoring (SRM) mass spectrometry. Such fixed biological samples include: formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and formalin fixed and paraffin embedded tissue culture cells. IRS1 protein is quantitated in biological samples by the method of SRM/MRM mass spectrometry by quantitating one or more of the peptides described herein. The peptides can be quantitated if they reside in a modified or an unmodified form. Examples of potentially modified forms of IRS1 peptides include those bearing phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • G01N 33/68 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique faisant intervenir des protéines, peptides ou amino-acides

79.

BCL-2-LIKE PROTEIN 11 SRM/MRM ASSAY

      
Numéro d'application US2012021283
Numéro de publication 2012/097276
Statut Délivré - en vigueur
Date de dépôt 2012-01-13
Date de publication 2012-07-19
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno
  • Liao, Wei-Li

Abrégé

Provided are methods for quantifying the Bcl-2-like protein 11 (BIM) protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry or Multiple Reaction Monitoring (MRM). Such biological samples are chemically preserved and fixed, including tissues or tissue culture cells that have been formalin fixed and or paraffin embedded. A fragmented peptide sample is prepared and quantitated by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of a BIM peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique
  • G01N 30/72 - Spectromètres de masse

80.

CMET PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2011067439
Numéro de publication 2012/092302
Statut Délivré - en vigueur
Date de dépôt 2011-12-27
Date de publication 2012-07-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

Specific peptides are provided, and derived ionization characteristics of those peptides, from the Hepatocyte Growth Factor Receptor (cMET) protein. The peptides are advantageous for quantifying, by the method of Selected Reaction Monitoring (SRM) mass spectrometry, the cMET protein directly in biological samples that have been fixed in formalin, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed where the biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including: formalin-fixed tissue/cells; formalinfixed/ paraffin embedded (FFPE) tissue/cells; FFPE tissue blocks and cells from those blocks; and tissue culture cells that have been formalin fixed and or paraffin embedded.

Classes IPC  ?

  • G01N 30/72 - Spectromètres de masse
  • G01N 33/483 - Analyse physique de matériau biologique
  • A61K 38/18 - Facteurs de croissanceRégulateurs de croissance

81.

PROTEIN BIOMARKERS OF RECURRENT BREAST CANCER

      
Numéro d'application US2011067996
Numéro de publication 2012/092529
Statut Délivré - en vigueur
Date de dépôt 2011-12-29
Date de publication 2012-07-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Darfler, Marlene, M.
  • Conrads, Thomas, P.
  • Hood, Brian, L.
  • Bateman, Nicholas, W.

Abrégé

This patent application discloses and describes proteins found to be differentially expressed between primary tumor breast cancer cells that did not give rise to recurrent breast cancer disease after initial diagnosis and primary breast cancer cells that did give rise to recurrent breast cancer disease after initial diagnosis. These proteins can be used either individually or in specific combinations in diagnostic and prognostic protein assays on various biological samples from breast cancer patients to indicate the likelihood that a breast cancer patient's cancer will recur after initial diagnosis and treatment. Determination of differential expression of these proteins can also be useful for indicating additional therapies to combat the likelihood of recurrent breast cancer. The full length intact proteins can be assayed or peptides derived from these proteins can be assayed as reporters for these proteins. These proteins can also be identified as "companion diagnostic" proteins, wherein the differentially expressed proteins that arc used as diagnostic and prognostic indicators can also be used as targets for therapeutic intervention of breast cancer. Also disclosed and described herein are isotope labeled versions of peptides from the proteins.

Classes IPC  ?

  • G01N 33/536 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec formation d'un complexe immunologique en phase liquide

82.

HER3 PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2011067998
Numéro de publication 2012/092531
Statut Délivré - en vigueur
Date de dépôt 2011-12-29
Date de publication 2012-07-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Receptor Tyrosine-Protein Kinase erbB-3, or Her3. that are particularly advantageous for quantifying the Her3 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded.

Classes IPC  ?

  • C07K 16/18 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux contre du matériel provenant d'animaux ou d'humains

83.

PROTEIN BIOMARKERS OF LATE STAGE BREAST CANCER

      
Numéro d'application US2011068000
Numéro de publication 2012/092532
Statut Délivré - en vigueur
Date de dépôt 2011-12-29
Date de publication 2012-07-05
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Darfler, Marlene, M.
  • Conrads, Thomas, P.
  • Hood, Brian, L.
  • Bateman, Nicholas, W.

Abrégé

This patent application discloses and describes proteins found to be differentially expressed between primary tumor breast cancer cells histologicaly defined as early stage (stage 0) breast cancer and primary breast cancer cells histologicaly defined as late stage (stage 3) breast cancer. These proteins can be used either individually or in specific combinations in diagnostic and prognostic protein assays on various biological samples from breast cancer patients to indicate the that a breast cancer patient's cancer is in an early, non- aggressive stage or in a late, aggressive stage. Determination of differential expression of these proteins can also be useful for indicating additional therapies to combat the aggressiveness of late stage breast cancer. The full length intact proteins can be assayed or peptides derived from these proteins can be assayed as reporters for these proteins. These proteins can also be identified as "companion diagnostic" proteins, wherein the differentially expressed proteins that are used as diagnostic and prognostic indicators can also be used as targets for therapeutic intervention of breast cancer. Also disclosed and described herein are isotope labeled versions of peptides from the proteins.

Classes IPC  ?

  • G01N 33/536 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet avec formation d'un complexe immunologique en phase liquide

84.

TRUNCATED HER2 SRM/MRM ASSAY

      
Numéro d'application US2011064045
Numéro de publication 2012/078934
Statut Délivré - en vigueur
Date de dépôt 2011-12-08
Date de publication 2012-06-14
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s) Krizman, David B.

Abrégé

This disclosure provides ten (10) specific peptides, and particular peptide characteristics, from the cell membrane-bound Her2 protein and a diagnostic assay useful for determining the presence and amount of full length and truncated versions of the full-length Her2 protein in cells derived from formalin fixed paraffin embedded tissue.

Classes IPC  ?

  • C12Q 1/02 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des micro-organismes viables

85.

C-SRC SELECTED REACTION MONITORING ASSAY

      
Numéro d'application US2011045960
Numéro de publication 2012/016182
Statut Délivré - en vigueur
Date de dépôt 2011-07-29
Date de publication 2012-02-02
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s) Krizman, David, B.

Abrégé

Objective quantitation of the c-Src protein directly in cancer patient tissue can aid in determining die aggressiveness of an individual patient's tumor as well as help make more informed decisions about choice of therapy. However, fee c-Src protein is currently analyzed directly in formalin fixed patient tissue only by immunohistoehemistry methodology which is at best subjectively semi-quantitative. This invention describes an objective quantitative assay for the c-Sre protein using mass spectrometry as the analytical methodology, Specific peptides, experimentally discovered characteristics about the peptides, and experimentally established assay conditions based on those peptide characteristics are provided for use in a mass speetronieiry-based Selected Reaction Monitoring (SRM) assay in order to measure relative- or absolute quantitative levels of c-Src directly in a protein preparation obtained from a formalin fixed cancer patient tissue sample.

Classes IPC  ?

86.

UROKINASE-TYPE PLASMINOGEN ACTIVATOR PROTEIN/PLASMINOGEN ACTIVATOR INHIBITOR TYPE-1 PROTEIN-SELECTED REACTION MONITORING ASSAY

      
Numéro d'application US2011038196
Numéro de publication 2011/150245
Statut Délivré - en vigueur
Date de dépôt 2011-05-26
Date de publication 2011-12-01
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s) Krizman, David, B.

Abrégé

Specific peptides are provided that are derived from subsequences of the urokinase-type plasminogen activator protein and the plasminogen activator inhibitor type-1 protein along with assays that can measure those peptides directly in complex protein lysate samples, including protein lysates prepared from histologicaly-processed formalin fixed tissue. The presence and amount of those peptides in samples from a subject can be associated with disease, including cancer, in a subject and provide information about the diagnostic stage/grade/status of the disease/cancer.

Classes IPC  ?

  • G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

87.

Multiplex liquid tissue™ method for increased proteomic coverage from histopathologically processed biological samples, tissues and cells

      
Numéro d'application 13048522
Numéro de brevet 08293485
Statut Délivré - en vigueur
Date de dépôt 2011-03-15
Date de la première publication 2011-09-22
Date d'octroi 2012-10-23
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Darfler, Marlene M.

Abrégé

The invention provides methods for multiplex analysis of biological samples of formalin-fixed tissue samples. The invention provides for a method to achieve a multiplexed, multi-staged plurality of Liquid Tissue preparations simultaneously from a single histopathologically processed biological sample, where the protocol for each Liquid Tissue preparation imparts a distinctive set of biochemical effects on biomolecules procured from histopathologically processed biological samples and which when each of the preparations is analyzed can render additive and complementary data about the same histopathologically processed biological sample.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet

88.

INSULIN RECEPTOR SUBSTRATE 1 (IRS1) PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2010061909
Numéro de publication 2011/087862
Statut Délivré - en vigueur
Date de dépôt 2010-12-22
Date de publication 2011-07-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Insulin Receptor Substrate 1 (IRS 1 ) protein that are particularly advantageous for quantifying the IRS 1 protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the IRS 1 protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an IRS 1 peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 31/00 - Recherche ou analyse des matériaux non biologiques par l'emploi des procédés chimiques spécifiés dans les sous-groupesAppareils spécialement adaptés à de tels procédés
  • A61K 38/00 - Préparations médicinales contenant des peptides

89.

INSULIN-LIKE GROWTH FACTOR 1 RECEPTOR (IGF-1R) PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2010061924
Numéro de publication 2011/087868
Statut Délivré - en vigueur
Date de dépôt 2010-12-22
Date de publication 2011-07-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Insulin-Like Growth Factor 1 Receptor (IGF- I R) protein that are particularly advantageous for quantifying the IGF-IR protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin- fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the IGF- I R protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an IGF-I R peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique

90.

SECRETED PROTEIN ACIDIC AND RICH IN CYSTEINE (SPARC) PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2010061925
Numéro de publication 2011/087869
Statut Délivré - en vigueur
Date de dépôt 2010-12-22
Date de publication 2011-07-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Secreted Protein Acidic and Rich in Cysteine (SPARC) protein that are particularly advantageous for quantifying the SPARC protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fϊxed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid TissueTM reagents and protocol and the SPARC protein is quantitated in the Liquid TissueTM sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an SPARC peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 31/00 - Recherche ou analyse des matériaux non biologiques par l'emploi des procédés chimiques spécifiés dans les sous-groupesAppareils spécialement adaptés à de tels procédés
  • A61K 38/00 - Préparations médicinales contenant des peptides

91.

EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) PROTEIN SRM/MRM ASSAY

      
Numéro d'application US2010061916
Numéro de publication 2011/087865
Statut Délivré - en vigueur
Date de dépôt 2010-12-22
Date de publication 2011-07-21
Propriétaire EXPRESSION PATHOLOGY, INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Hembrough, Todd
  • Thyparambil, Sheeno

Abrégé

The current disclosure provides for specific peptides, and derived ionization characteristics of the peptides, from the Epidermal Growth Factor Receptor (EGFR) protein that are particularly advantageous for quantifying the EGFR protein directly in biological samples that have been fixed in formalin by the method of Selected Reaction Monitoring (SRM) mass spectrometry, or what can also be termed as Multiple Reaction Monitoring (MRM) mass spectrometry. Such biological samples are chemically preserved and fixed wherein said biological sample is selected from tissues and cells treated with formaldehyde containing agents/fixatives including formalin-fixed tissue/cells, formalin-fixed/paraffin embedded (FFPE) tissue/cells, FFPE tissue blocks and cells from those blocks, and tissue culture cells that have been formalin fixed and or paraffin embedded. A protein sample is prepared from said biological sample using the Liquid Tissue™ reagents and protocol and the EGFR protein is quantitated in the Liquid Tissue™ sample by the method of SRM/MRM mass spectrometry by quantitating in the protein sample at least one or more of the peptides described. These peptides can be quantitated if they reside in a modified or an unmodified form. An example of a modified form of an EGFR peptide is phosphorylation of a tyrosine, threonine, serine, and/or other amino acid residues within the peptide sequence.

Classes IPC  ?

  • G01N 33/50 - Analyse chimique de matériau biologique, p. ex. de sang ou d'urineTest par des méthodes faisant intervenir la formation de liaisons biospécifiques par ligandsTest immunologique

92.

BIOMARKERS FOR ENDOMETRIAL DISEASE

      
Numéro d'application US2009040399
Numéro de publication 2009/126969
Statut Délivré - en vigueur
Date de dépôt 2009-04-13
Date de publication 2009-10-15
Propriétaire EXPRESSION PATHOLOGY INC. (USA)
Inventeur(s)
  • Krizman, David, B.
  • Guiel, Thomas, G.

Abrégé

This patent application discloses and describes a list of proteins that are found to be differentially expressed between normal endometrial epithelial cells and early stage cancerous endometrial epithelial cells. These proteins can be used either individually or in specific combinations in diagnostic and prognostic protein assays on various biological samples from endometrial cancer patients, or individuals suspected on having endometrial cancer. In addition, these proteins are also differentially expressed between normal endometrial epithelial cells and epithelial cells of other types of endometrial disease, and thus such diseases can be diagnosed using assays based on these proteins. The full length intact proteins can be assayed or peptides derived from these proteins can be assayed as reporters for these proteins. These proteins can also be identified as "companion diagnostic" proteins, wherein they are not only differentially expressed for use as diagnostic and prognostic indicators of endometrial cancer and other endometrial diseases, but the same proteins are also targets for therapeutic intervention of endometrial cancer and other endometrial diseases.

Classes IPC  ?

  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

93.

Diagnosis of diseases and conditions by analysis of histopathologically processed biological samples using liquid tissue preparations

      
Numéro d'application 11915581
Numéro de brevet 08609345
Statut Délivré - en vigueur
Date de dépôt 2006-05-25
Date de la première publication 2009-08-27
Date d'octroi 2013-12-17
Propriétaire Expression Pathology Incorporated (USA)
Inventeur(s)
  • Krisman, David B.
  • Darfler, Marlene M.
  • Guiel, Thomas G.
  • Eitner, Casimir P.

Abrégé

The invention provides methods for diagnosing diseases such as cancer and other conditions using biological samples. Liquid Tissue samples prepared from histopathologically prepared tissue obtained from a subject surprisingly can be used to identify and, optionally, to quantify analytes that are diagnostic of the presence of a disease, condition or syndrome in the subject.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer

94.

Liquid tissue preparation from histopathologically processed biological samples, tissues and cells

      
Numéro d'application 12348868
Numéro de brevet 08455215
Statut Délivré - en vigueur
Date de dépôt 2009-01-05
Date de la première publication 2009-08-06
Date d'octroi 2013-06-04
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Darfler, Marlene M.
  • Krizman, David B.

Abrégé

The current invention provides a method for directly converting histopathologically processed biological samples, tissues, and cells into a multi-use biomolecule lysate. This method allows for simultaneous extraction, isolation, solubilization, and storage of all biomolecules contained within the histopathologically processed biological sample, thereby forming a representative library of said sample. This multi-use biomolecule lysate is dilutable, soluble, capable of being fractionated, and used in any number of subsequent experiments.

Classes IPC  ?

  • C12Q 1/37 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase faisant intervenir une peptidase ou une protéinase
  • C12Q 1/34 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir une hydrolase
  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet
  • G01N 1/36 - Enrobage ou montage analogue d'échantillons

95.

Multiplex method for increased proteomic coverage from histopathologically processed biological samples, tissues cells

      
Numéro d'application 11915582
Numéro de brevet 07906301
Statut Délivré - en vigueur
Date de dépôt 2006-05-25
Date de la première publication 2009-05-28
Date d'octroi 2011-03-15
Propriétaire Expression Pathology, Inc. (USA)
Inventeur(s)
  • Krizman, David B.
  • Darfler, Marlene M.

Abrégé

The invention provides methods for multiplex analysis of biological samples of formalin-fixed tissue samples. The invention provides for a method to achieve a multiplexed, multi-staged plurality of Liquid Tissue preparations simultaneously from a single histopathologically processed biological sample, where the protocol for each Liquid Tissue preparation imparts a distinctive set of biochemical effects on biomolecules procured from histopathologically processed biological samples and which when each of the preparations is analyzed can render additive and complementary data about the same histopathologically processed biological sample.

Classes IPC  ?

  • G01N 33/53 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet

96.

DIRECTOR

      
Numéro de série 77363407
Statut Enregistrée
Date de dépôt 2008-01-03
Date d'enregistrement 2008-11-18
Propriétaire Expression Pathology, Inc. ()
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Microscope slides; microscope slide covers; [ microscope slide boxes; ] microscope slides for microdissection, namely, slides for laser microdissection; [ microscope slides for cytological analysis; ] microscope slides for medical purposes; microscope slides for laboratory uses; microscope slides that can be used in chemical analysis, biological analysis or patterning for scientific, laboratory, medical research or clinical use, and where the microscope slides are made of a photon transparent support material consisting of a glass, a salt, and/or a polymer