BioLegend, Inc.

United States of America

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New (last 4 weeks) 1
2025 February 1
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IPC Class
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants 18
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids 10
A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum 6
G01N 33/552 - Glass or silica 6
G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals 5
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 2
42 - Scientific, technological and industrial services, research and design 1
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Pending 15
Registered / In Force 33

1.

CD28 BINDING ANTIBODIES AND ANTIGEN BINDING FRAGMENTS THEREOF

      
Application Number 18718326
Status Pending
Filing Date 2022-12-12
First Publication Date 2025-02-13
Owner BioLegend, Inc. (USA)
Inventor
  • Li, Cheng-Rui
  • Lopes, Vanda
  • Oida, Takatoku

Abstract

Compositions and methods comprising CD28 antibodies and antigen binding fragments thereof are provided.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

2.

CEACAM6 BINDING ANTIBODIES AND ANTIGEN-BINDING FRAGMENTS THEREOF

      
Application Number US2024030383
Publication Number 2024/243217
Status In Force
Filing Date 2024-05-21
Publication Date 2024-11-28
Owner BIOLEGEND, INC. (USA)
Inventor
  • Kassmer, Susannah
  • Chen, Weihao

Abstract

Provided herein are antibodies, including antigen-binding fragments thereof, that bind all or a portion thereof of CEACAM6, compositions containing such antibodies or antigen-binding fragments thereof, combinations of such antibodies or antigen-binding fragments thereof and methods of use. In particular embodiments, the antibodies or antigen-binding fragments thereof are used in methods of detecting the presence of CEACAM6 through imaging, including molecular, medical and diagnostic imaging.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

3.

SUBSTITUTED POLYFLUORENE COMPOUNDS

      
Application Number 18767120
Status Pending
Filing Date 2024-07-09
First Publication Date 2024-10-31
Owner BioLegend, Inc. (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing

Abstract

The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • C09B 69/10 - Polymeric dyesReaction products of dyes with monomers or with macromolecular compounds
  • C07C 25/22 - Polycyclic aromatic halogenated hydrocarbons with condensed rings
  • C07C 35/50 - Alcohols with at least two rings
  • C07C 211/60 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton containing a ring other than a six-membered aromatic ring forming part of at least one of the condensed ring systems
  • C07C 237/04 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D 235/02 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
  • C07D 311/96 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
  • C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
  • C09B 57/00 - Other synthetic dyes of known constitution
  • G01N 21/64 - FluorescencePhosphorescence

4.

ANTI-CCR8 ANTIBODIES, ANTIGEN-BINDING FRAGMENTS THEREOF, AND AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number 18289993
Status Pending
Filing Date 2022-05-11
First Publication Date 2024-10-31
Owner BIOLEGEND, INC. (USA)
Inventor
  • Moyron-Quiroz, Juan
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-CCR8 antibodies, antigen-binding fragments thereof, or agents, for example, monoclonal antibodies, CCR8-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-CCR8 antibodies, antigen-binding fragments thereof, or agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 49/00 - Preparations for testing in vivo
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

5.

Calcium independent phosphatidylserine binding compounds for detecting phosphatidylserine positive cells

      
Application Number 18099258
Status Pending
Filing Date 2023-01-19
First Publication Date 2024-08-08
Owner BIOLEGEND INC. (USA)
Inventor
  • Zhang, Hong
  • Zhao, Xinfang

Abstract

The present invention relates to the phosphatidylserine (PS) binding compound derivative and the fusion of PS binding compound with an arm compound. The present invention describes the methods of producing and using PS binding compound derivative and the fusion of PS binding compound with an arm compound by providing the functional group to couple with functional group containing fluorophore for multicolor flow cytometry and multiplex imaging; to conjugate with magnetic particle for depleting the PS positive cells; to couple with oligo comprising PCR handle sequence, and unique DNA barcode for PS positive cells and capture sequence for discriminating positive cells from live cells in Single-cell RNA sequencing.

IPC Classes  ?

  • C07K 7/64 - Cyclic peptides containing only normal peptide links
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

6.

ANALYZING PER-CELL CO-EXPRESSION OF CELLULAR CONSTITUENTS

      
Application Number US2023078232
Publication Number 2024/097677
Status In Force
Filing Date 2023-10-30
Publication Date 2024-05-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Putta, Santosh
  • Wale, Nikil
  • Jensen, Wesley
  • Devakonda, Srikar

Abstract

A data structure relating to a sample of cells is described. The data structure includes first data elements each representing one of a number of first-degree nodes. Each of the first-degree nodes corresponds to a different one of a number of cellular constituents. Each first data element includes a quantitative indication of the portion of cells of the sample in which the constituent has positive expression. The data structure also includes second data elements each representing one of a number of greater-than-first-degree nodes, which each correspond to a different subset of the constituents of size two or more. Each second data element includes a quantitative indication of the portion of cells of the sample in which the subset of constituents all have positive expression. The contents of the data structure are usable to generate a visual co-expression graph characterizing the sample.

IPC Classes  ?

  • G16B 25/10 - Gene or protein expression profilingExpression-ratio estimation or normalisation
  • G16B 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks

7.

ANALYZING PER-CELL CO-EXPRESSION OF CELLULAR CONSTITUENTS

      
Application Number 18497763
Status Pending
Filing Date 2023-10-30
First Publication Date 2024-05-02
Owner BioLegend, Inc. (USA)
Inventor
  • Putta, Santosh
  • Wale, Nikil
  • Jensen, Wesley
  • Devakonda, Srikar

Abstract

A data structure relating to a sample of cells is described. The data structure includes first data elements each representing one of a number of first-degree nodes. Each of the first-degree nodes corresponds to a different one of a number of cellular constituents. Each first data element includes a quantitative indication of the portion of cells of the sample in which the constituent has positive expression. The data structure also includes second data elements each representing one of a number of greater-than-first-degree nodes, which each correspond to a different subset of the constituents of size two or more. Each second data element includes a quantitative indication of the portion of cells of the sample in which the subset of constituents all have positive expression. The contents of the data structure are usable to generate a visual co-expression graph characterizing the sample.

IPC Classes  ?

  • G16B 25/10 - Gene or protein expression profilingExpression-ratio estimation or normalisation
  • G16B 40/20 - Supervised data analysis
  • G16B 45/00 - ICT specially adapted for bioinformatics-related data visualisation, e.g. displaying of maps or networks

8.

PHOSPHATIDYLSERINE BINDING AGENTS FOR THE DETECTION AND DEPLETION OF PHOSPHATIDYLSERINE POSITIVE CELLS

      
Application Number 18377228
Status Pending
Filing Date 2023-10-05
First Publication Date 2024-04-18
Owner
  • BIOLEGEND, INC. (USA)
  • TBJK GmbH (Germany)
Inventor
  • Brocker, Thomas
  • Kranich, Jan
  • Kurz, Tilman
  • Zhang, Hong
  • Park, Hyun

Abstract

The present invention relates to a phosphatidylserine (PS) binding agents comprising one or more C-domains of a milk fat globule-EGF factor 8 (MFG-E8) protein, and methods of making and using the same.

IPC Classes  ?

  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving lipids, e.g. cholesterol
  • C07K 14/485 - Epidermal growth factor [EGF], i.e. urogastrone
  • C12N 9/52 - Proteinases derived from bacteria
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses

9.

ANTI-AXL ANTIBODIES, ANTIGEN-BINDING FRAGMENTS THEREOF AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2023072304
Publication Number 2024/040114
Status In Force
Filing Date 2023-08-16
Publication Date 2024-02-22
Owner BIOLEGEND, INC. (USA)
Inventor
  • Oida, Takatoku
  • Yin, Shuping
  • Schrantz, Nicolas

Abstract

Compositions and methods for making and using anti-AXL antibodies or antigen-binding fragments thereof, for example, monoclonal antibodies, AXL-binding antibody fragments, and derivatives are described, as are nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-AXL antibodies or antigen-binding fragments thereof, and methods of making and using the same.

IPC Classes  ?

  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

10.

ANTI-CD157 ANTIBODIES, ANTIGEN-BINDING FRAGMENTS THEREOF AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2023028057
Publication Number 2024/020051
Status In Force
Filing Date 2023-07-18
Publication Date 2024-01-25
Owner BIOLEGEND, INC. (USA)
Inventor
  • Kassmer, Susannah
  • Chen, Weihao

Abstract

Compositions and methods for making and using anti-CD157 antibodies or antigen-binding fragments thereof, for example, monoclonal antibodies, CD157-binding antibody fragments, and derivatives are described, as are nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-CD157 antibodies or antigen-binding fragments thereof, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes

11.

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

      
Application Number 18099233
Status Pending
Filing Date 2023-01-19
First Publication Date 2023-08-31
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

The methods of the invention employ targeted magnetic particles, preferably targeted nanomagnetic particles, and targeted buoyant particles such as buoyant microparticles and microbubbles. Among the benefits of the invention is the ability to combine targeted magnetic particles with differentially targeted buoyant particles to achieve separation of two or more specifically cell targeted populations during the same work flow.

IPC Classes  ?

  • C12N 5/0789 - Stem cellsMultipotent progenitor cells
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • G01N 33/552 - Glass or silica
  • B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
  • B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • B01J 20/32 - Impregnating or coating
  • B03C 1/015 - Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
  • B03C 1/28 - Magnetic plugs and dipsticks

12.

TMPRSS2 BINDING ANTIBODIES AND ANTIGEN BINDING FRAGMENTS THEREOF

      
Application Number US2023060179
Publication Number 2023/133470
Status In Force
Filing Date 2023-01-05
Publication Date 2023-07-13
Owner BIOLEGEND, INC. (USA)
Inventor
  • Divekar, Anagha
  • Kassmer, Susannah
  • Oida, Takatoku

Abstract

Compositions and methods comprising TMPRSS2 binding antibodies and antigen binding fragments thereof are provided.

IPC Classes  ?

  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
  • A61P 35/00 - Antineoplastic agents

13.

METHODS AND COMPOSITIONS FOR DETECTING TARGETS

      
Application Number 17908821
Status Pending
Filing Date 2021-02-25
First Publication Date 2023-06-22
Owner BIOLEGEND, INC. (USA)
Inventor
  • Zorzetto Fernandes, Andre Luiz Viera
  • Monell, Craig
  • Nazor, Kristopher
  • Soper, David
  • Wiethe, Carsten
  • Yang, Xifeng
  • Yeung, Bertrand

Abstract

The disclosure relates in part to methods and compositions for detecting targets in a sample. Such methods and compositions can be useful for laboratory, research, and diagnostic purposes.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

14.

CD28 BINDING ANTIBODIES AND ANTIGEN BINDING FRAGMENTS THEREOF

      
Application Number US2022081335
Publication Number 2023/114701
Status In Force
Filing Date 2022-12-12
Publication Date 2023-06-22
Owner BIOLEGEND, INC. (USA)
Inventor
  • Li, Cheng-Rui
  • Lopes, Vanda
  • Oida, Takatoku

Abstract

Compositions and methods comprising CD28 antibodies and antigen binding fragments thereof are provided.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/39 - Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
  • C07K 19/00 - Hybrid peptides

15.

COMPOSITIONS AND METHODS FOR ENHANCED SAMPLE MULTIPLEXING

      
Application Number US2022081508
Publication Number 2023/114812
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-22
Owner BIOLEGEND, INC. (USA)
Inventor
  • Vieira Zorzetto Fernandes, Andre
  • Shi, Ze
  • Moussa, Zeinab
  • Grigera, Fernando

Abstract

Provided herein are compositions, methods and systems that allow for detection of samples via compositions that bind ubiquitous ligands or targets, to improve the capability of multi-sample utilization in single cell sequencing.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12Q 1/6804 - Nucleic acid analysis using immunogens
  • C40B 50/06 - Biochemical methods, e.g. using enzymes or whole viable microorganisms

16.

STABLE NANOMAGNETIC PARTICLE DISPERSIONS

      
Application Number 18099224
Status Pending
Filing Date 2023-01-19
First Publication Date 2023-05-25
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.

IPC Classes  ?

  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/552 - Glass or silica

17.

CONJUGATED POLYMERS AND METHODS OF USE

      
Application Number 18072304
Status Pending
Filing Date 2022-11-30
First Publication Date 2023-04-06
Owner BioLegend, Inc. (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing
  • Yerou, Matthew

Abstract

The present disclosure provides fluorescent polyindenofluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C08G 61/10 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

18.

ANTI-TLR7 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number 17861196
Status Pending
Filing Date 2022-07-09
First Publication Date 2023-02-23
Owner BIOLEGEND, INC. (USA)
Inventor
  • Oida, Takatoku
  • Divekar, Anagha Ashok
  • Shirley, Shawna Ann
  • Acuff, Nicole Vivienne

Abstract

Compositions and methods for making and using anti-TLR7 agents, for example, monoclonal antibodies, TLR7-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR7 agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

19.

ANTI-CCR8 ANTIBODIES, ANTIGEN-BINDING FRAGMENTS THEREOF, AND AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2022028837
Publication Number 2022/241034
Status In Force
Filing Date 2022-05-11
Publication Date 2022-11-17
Owner BIOLEGEND, INC. (USA)
Inventor
  • Moyron-Quiroz, Juan
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-CCR8 antibodies, antigen-binding fragments thereof, or agents, for example, monoclonal antibodies, CCR8-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-CCR8 antibodies, antigen-binding fragments thereof, or agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • A61P 31/18 - Antivirals for RNA viruses for HIV
  • A61P 37/08 - Antiallergic agents

20.

PHOSPHATIDYLSERINE BINDING AGENTS FOR THE DETECTION AND DEPLETION OF PHOSPHATIDYLSERINE POSITIVE CELLS

      
Application Number US2022024906
Publication Number 2022/225796
Status In Force
Filing Date 2022-04-14
Publication Date 2022-10-27
Owner
  • BIOLEGEND, INC. (USA)
  • TBJK GMBH (Germany)
Inventor
  • Brocker, Thomas
  • Kranich, Jan
  • Kurz, Tilman
  • Zhang, Hong
  • Park, Hyun

Abstract

The present invention relates to a phosphatidylserine (PS) binding agents comprising one or more C-domains of a milk fat globule-EGF factor 8 (MFG-E8) protein, and methods of making and using the same.

IPC Classes  ?

  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 47/42 - ProteinsPolypeptidesDegradation products thereofDerivatives thereof, e.g. albumin, gelatin or zein
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/00 - Drugs for immunological or allergic disorders

21.

COMPOSITIONS AND METHODS INVOLVING SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS 2 RECEPTOR BINDING DOMAIN

      
Application Number US2022024471
Publication Number 2022/221314
Status In Force
Filing Date 2022-04-12
Publication Date 2022-10-20
Owner BIOLEGEND, INC. (USA)
Inventor
  • Kim, Daniel
  • Lin, Mong-Shang

Abstract

Compositions and methods comprising severe acute respiratory syndrome coronavirus 2 receptor-binding domain (SARS-CoV-2 RBD) antibodies are provided.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • A61K 39/42 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum viral
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

22.

ANTI-CD117 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2022017478
Publication Number 2022/187050
Status In Force
Filing Date 2022-02-23
Publication Date 2022-09-09
Owner BIOLEGEND, INC. (USA)
Inventor
  • Li, Cheng-Rui
  • Chen, Chien-Chung
  • Oida, Takatoku
  • Chen, Weihao
  • Soper, David
  • Yang, Xifeng

Abstract

Compositions and methods for making and using anti-CD117 agents, for example, monoclonal antibodies, CD117-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-CD117 agents, and methods of making and using the same.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 15/09 - Recombinant DNA-technology
  • C12N 15/13 - Immunoglobulins
  • C12P 21/08 - Monoclonal antibodies

23.

ANTI-SARS-CoV-2 SPIKE GLYCOPROTEIN S1 AGENTS AND COMPOSITIONS

      
Application Number US2022016752
Publication Number 2022/182562
Status In Force
Filing Date 2022-02-17
Publication Date 2022-09-01
Owner BIOLEGEND, INC. (USA)
Inventor
  • Kim, Daniel
  • Chronopoulou, Efthalia
  • Zhang, Hong
  • Wen, Chiaokai
  • Lin, Mong-Shang

Abstract

Compositions and methods for making and using anti-SARS-CoV-2 Spike glycoprotein S1 agents, for example, monoclonal antibodies, SARS-CoV-2 Spike glycoprotein S1-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-SARS-CoV-2 Spike glycoprotein S1 agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/10 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
  • C07K 16/08 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from viruses
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 39/42 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum viral
  • A61P 31/14 - Antivirals for RNA viruses
  • A61P 31/12 - Antivirals
  • C12N 15/13 - Immunoglobulins

24.

ANTI-NKG2C AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2021056211
Publication Number 2022/093640
Status In Force
Filing Date 2021-10-22
Publication Date 2022-05-05
Owner BIOLEGEND, INC. (USA)
Inventor
  • An, Wei
  • Oida, Takatoku
  • Soper, David
  • Yang, Xifeng

Abstract

Compositions and methods for making and using anti-NKG2C agents, for example, monoclonal antibodies, NKG2C-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-NKG2C agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

25.

ANTI-NKG2A AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2021056218
Publication Number 2022/093641
Status In Force
Filing Date 2021-10-22
Publication Date 2022-05-05
Owner BIOLEGEND, INC. (USA)
Inventor
  • An, Wei
  • Oida, Takatoku
  • Soper, David
  • Yang, Xifeng

Abstract

Compositions and methods for making and using anti-NKG2A agents, for example, monoclonal antibodies, NKG2A-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-NKG2A agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

26.

USES OF IL-40 AND METHODS FOR DETECTING IL-40 ACTIVITY

      
Application Number 17393340
Status Pending
Filing Date 2021-08-03
First Publication Date 2022-02-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Ruiz, Marcela Hernandez
  • Boni, Gerardo Arrevillaga
  • Soper, David Michael

Abstract

The technology relates in part to methods for detecting the activity of IL-40 and modified versions thereof. The technology also relates in part to uses of IL-40 for promoting cell differentiation.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

27.

METHODS FOR DETECTING METEORIN-BETA ACTIVITY

      
Application Number 17394238
Status Pending
Filing Date 2021-08-04
First Publication Date 2022-02-03
Owner BIOLEGEND, INC. (USA)
Inventor
  • Boni, Gerardo Arrevillaga
  • Ruiz, Marcela Hernandez
  • Soper, David Michael

Abstract

The technology relates in part to methods for detecting the activity of Meteorin-β and modified versions thereof.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

28.

Substituted polyfluorene compounds

      
Application Number 17469792
Grant Number 12091554
Status In Force
Filing Date 2021-09-08
First Publication Date 2022-01-06
Grant Date 2024-09-17
Owner Biolegend, Inc. (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing

Abstract

The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • C09B 69/10 - Polymeric dyesReaction products of dyes with monomers or with macromolecular compounds
  • C07C 25/22 - Polycyclic aromatic halogenated hydrocarbons with condensed rings
  • C07C 35/50 - Alcohols with at least two rings
  • C07C 211/60 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton containing a ring other than a six-membered aromatic ring forming part of at least one of the condensed ring systems
  • C07C 237/04 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D 235/02 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
  • C07D 311/96 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
  • C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
  • C09B 57/00 - Other synthetic dyes of known constitution
  • G01N 21/64 - FluorescencePhosphorescence

29.

METHODS AND COMPOSITIONS FOR DETECTING TARGETS

      
Application Number US2021019596
Publication Number 2021/178199
Status In Force
Filing Date 2021-02-25
Publication Date 2021-09-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Zorzetto Fernandes, Andre Luiz Vieira
  • Monell, Craig
  • Nazor, Kristopher
  • Soper, David
  • Wiethe, Carsten
  • Yang, Xifeng
  • Yeung, Bertrand

Abstract

The disclosure relates in part to methods and compositions for detecting targets in a sample. Such methods and compositions can be useful for laboratory, research, and diagnostic purposes.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

30.

ANTI-TLR7 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2021013378
Publication Number 2021/146383
Status In Force
Filing Date 2021-01-14
Publication Date 2021-07-22
Owner BIOLEGEND, INC. (USA)
Inventor
  • Oida, Takatoku
  • Divekar, Anagha Ashok
  • Shirley, Shawna Ann
  • Acuff, Nicole Vivienne

Abstract

Compositions and methods for making and using anti-TLR7 agents, for example, monoclonal antibodies, TLR7-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR7 agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

31.

ANTI-TLR9 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number 17209093
Status Pending
Filing Date 2021-03-22
First Publication Date 2021-07-08
Owner BIOLEGEND, INC. (USA)
Inventor
  • Acuff, Nicole Vivienne
  • Divekar, Anagha Ashok
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-TLR9 agents, for example, monoclonal antibodies, TLR9-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR9 agents, and methods of making and using the same.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

32.

Anti-tetraspanin 33 agents and compositions and methods for making and using the same

      
Application Number 17028202
Grant Number 12006363
Status In Force
Filing Date 2020-09-22
First Publication Date 2021-04-01
Grant Date 2024-06-11
Owner BioLegend, Inc. (USA)
Inventor
  • Moyron-Quiroz, Juan E.
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-TSPAN33 agents, for example, monoclonal antibodies, TSPAN33-binding antibody fragments, and derivatives, are described.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

33.

USES OF IL-40 AND METHODS FOR DETECTING IL-40 ACTIVITY

      
Application Number US2020016778
Publication Number 2020/163467
Status In Force
Filing Date 2020-02-05
Publication Date 2020-08-13
Owner BIOLEGEND, INC. (USA)
Inventor
  • Riuz, Marcela, Hernandez
  • Boni, Gerardo Arrevillaga
  • Soper, David Michael

Abstract

The technology relates in part to methods for detecting the activity of IL-40 and modified versions thereof. The technology also relates in part to uses of IL-40 for promoting cell differentiation.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

34.

METHODS FOR DETECTING METEORIN-β ACTIVITY

      
Application Number US2020016780
Publication Number 2020/163469
Status In Force
Filing Date 2020-02-05
Publication Date 2020-08-13
Owner BIOLEGEND, INC. (USA)
Inventor
  • Boni, Gerardo, Arrevillaga
  • Ruiz, Marcela, Hernandez
  • Soper, David, Michael

Abstract

The technology relates in part to methods for detecting of Meteorin-β and modified versions thereof.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

35.

Conjugated polymers and methods of use

      
Application Number 16702146
Grant Number 11584883
Status In Force
Filing Date 2019-12-03
First Publication Date 2020-07-30
Grant Date 2023-02-21
Owner BIOLEGEND, INC. (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing
  • Yerou, Matthew

Abstract

The present disclosure provides fluorescent polyindenofluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C08G 61/10 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

36.

Stable nanomagnetic particle dispersions

      
Application Number 16719337
Grant Number 11630104
Status In Force
Filing Date 2019-12-18
First Publication Date 2020-06-25
Grant Date 2023-04-18
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.

IPC Classes  ?

  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/552 - Glass or silica

37.

ANTI-TLR9 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2019051976
Publication Number 2020/068557
Status In Force
Filing Date 2019-09-19
Publication Date 2020-04-02
Owner BIOLEGEND, INC. (USA)
Inventor
  • Acuff, Nicole, Vivienne
  • Divekar, Anagha, Ashok
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-TLR9 agents, for example, monoclonal antibodies, TLR9-binding antibody fragments, and derivatives are described, as are kits, nucleic acids encoding such molecules, diagnostic reagents and kits that include anti-TLR9 agents, and methods of making and using the same.

IPC Classes  ?

  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor

38.

ANTI-TETRASPANIN 33 AGENTS AND COMPOSITIONS AND METHODS FOR MAKING AND USING THE SAME

      
Application Number US2019025807
Publication Number 2019/195561
Status In Force
Filing Date 2019-04-04
Publication Date 2019-10-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Moyron-Quiroz, Juan, E.
  • Oida, Takatoku

Abstract

Compositions and methods for making and using anti-TSPAN33 agents, for example, monoclonal antibodies, TSPAN33-binding antibody fragments, and derivatives, are described.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

39.

Substituted polyfluorene compounds

      
Application Number 16240024
Grant Number 11155714
Status In Force
Filing Date 2019-01-04
First Publication Date 2019-07-04
Grant Date 2021-10-26
Owner BIOLEGEND, INC. (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing

Abstract

The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • G01N 21/64 - FluorescencePhosphorescence
  • C09B 69/10 - Polymeric dyesReaction products of dyes with monomers or with macromolecular compounds
  • C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
  • C07C 25/22 - Polycyclic aromatic halogenated hydrocarbons with condensed rings
  • C07C 237/04 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07D 235/02 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
  • C07D 311/96 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C09B 57/00 - Other synthetic dyes of known constitution
  • C07C 35/50 - Alcohols with at least two rings
  • C07C 211/60 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton containing a ring other than a six-membered aromatic ring forming part of at least one of the condensed ring systems

40.

Compositions and methods for performing magnetibuoyant separations

      
Application Number 16096209
Grant Number 11608489
Status In Force
Filing Date 2017-04-30
First Publication Date 2019-04-25
Grant Date 2023-03-21
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

The methods of the invention employ targeted magnetic particles, preferably targeted nanomagnetic particles, and targeted buoyant particles such as buoyant microparticles and microbubbles. Among the benefits of the invention is the ability to combine targeted magnetic particles with differentially targeted buoyant particles to achieve separation of two or more specifically cell targeted populations during the same work flow.

IPC Classes  ?

  • B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
  • C12N 5/0789 - Stem cellsMultipotent progenitor cells
  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • G01N 33/552 - Glass or silica
  • B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
  • B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • B01J 20/32 - Impregnating or coating
  • B03C 1/015 - Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
  • B03C 1/28 - Magnetic plugs and dipsticks

41.

CONJUGATED POLYMERS AND METHODS OF USE

      
Application Number US2018043911
Publication Number 2019/023463
Status In Force
Filing Date 2018-07-26
Publication Date 2019-01-31
Owner BIOLEGEND (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing
  • Yerou, Matthew

Abstract

The present disclosure provides fluorescent polyindenofluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used..

IPC Classes  ?

  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • C08G 61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

42.

SUBSTITUTED POLYFLUORENE COMPOUNDS

      
Application Number US2017041187
Publication Number 2018/009861
Status In Force
Filing Date 2017-07-07
Publication Date 2018-01-11
Owner BIOLEGEND (USA)
Inventor
  • Xu, Xinshe
  • Wang, Jing

Abstract

The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used.

IPC Classes  ?

  • C07D 311/96 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
  • C07C 35/50 - Alcohols with at least two rings
  • C07D 235/02 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
  • C07C 211/60 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton containing a ring other than a six-membered aromatic ring forming part of at least one of the condensed ring systems
  • C07C 237/04 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
  • C07D 211/18 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
  • C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
  • C07C 25/22 - Polycyclic aromatic halogenated hydrocarbons with condensed rings

43.

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

      
Application Number US2017030317
Publication Number 2017/190117
Status In Force
Filing Date 2017-04-30
Publication Date 2017-11-02
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are provided for performing magnetibuoyant separations of different biomolecules (e.g., cells, organelles, etc.) in a biological sample, as well as compositions and kits for performing such methods. Compositions containing the separated biomolecules, and methods for using the same for in-vitro and in-vivo biomedical applications, are also provided. The magnetibuoyant methods of the invention employ targeted magnetic particles, preferably targeted nanomagnetic particles, and targeted buoyant particles such as buoyant microparticles and microbubbles. Among the benefits of the invention is the ability to combine targeted magnetic particles with differentially targeted buoyant particles to achieve separation of two or more specifically cell targeted populations during the same work flow.

IPC Classes  ?

  • C12N 1/08 - Reducing the nucleic acid content
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids

44.

STABLE NANOMAGNETIC PARTICLE DISPERSIONS

      
Document Number 02984506
Status Pending
Filing Date 2016-04-30
Open to Public Date 2016-11-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.

IPC Classes  ?

  • C12N 5/07 - Animal cells or tissues
  • B01D 21/00 - Separation of suspended solid particles from liquids by sedimentation
  • C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
  • C07K 1/22 - Affinity chromatography or related techniques based upon selective absorption processes
  • C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • G01N 1/34 - PurifyingCleaning
  • G01N 33/552 - Glass or silica

45.

STABLE NANOMAGNETIC PARTICLE DISPERSIONS

      
Application Number US2016030327
Publication Number 2016/179053
Status In Force
Filing Date 2016-04-30
Publication Date 2016-11-10
Owner BIOLEGEND, INC. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.

IPC Classes  ?

  • C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
  • C09D 5/23 - Magnetisable or magnetic paints or lacquers

46.

Stable nanomagnetic particle dispersions

      
Application Number 15143552
Grant Number 10585088
Status In Force
Filing Date 2016-04-30
First Publication Date 2016-11-03
Grant Date 2020-03-10
Owner BioLegend, Inc. (USA)
Inventor
  • Gohel, Dhanesh
  • Zhang, Hong
  • Ransom, John

Abstract

Processes and compositions are described for preparing new, colloidally stable, coated nanomagnetic particles useful for both in-vitro and in-vivo biomedical applications, including cell targeting and capturing cells, microorganisms, and cellular organelles or entities such as exosomes. These nanomagnetic particles can also be used as imaging contrast agents due to their small size and high magnetic moment. The nanomagnetic particles include a series of sequentially added, stabilizing surface coatings rendered onto nano-sized magnetic crystal clusters (e.g., magnetite particles) to impart colloidal stability in complex biological samples with minimal leaching of the coating materials, high binding capacity, and low non-specific binding. Another benefit of this invention is the ability to utilize both external and internal magnetic field-generating separation devices to effect separation of the magnetic nanoparticles.

IPC Classes  ?

  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/552 - Glass or silica

47.

BIOLEGEND

      
Application Number 002907467
Status Registered
Filing Date 2002-10-18
Registration Date 2004-07-27
Owner Biolegend Inc (USA)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Chemicals used in industry, science and photography; reagents for scientific or research use; chemical preparations for analysis in laboratories; biochemical catalysts; biological preparations and substances. Scientific and technological services and research and design relating thereto; biological research services; industrial analysis and research services.

48.

BIOLEGEND

      
Serial Number 76448576
Status Registered
Filing Date 2002-09-11
Registration Date 2003-12-23
Owner BioLegend, Inc. ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Reagents for scientific or research use