Cellscript, LLC.

United States of America

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IPC Class
C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides 13
A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links 9
C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA 8
C12N 5/074 - Adult stem cells 6
C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells 6
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Pending 4
Registered / In Force 15
Found results for  patents

1.

COMPOSITIONS, SYSTEMS, AND METHODS FOR GENERATING GENE-EDITED CELLS

      
Application Number 17998752
Status Pending
Filing Date 2021-05-17
First Publication Date 2024-06-06
Owner
  • CellScript, LLC (USA)
  • THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVIC (USA)
Inventor
  • Meis, Ronald
  • Dahl, Gary
  • De Ravin, Suk See
  • Brault, Julie
  • Sweeney, Colin L.
  • Malech, Harry L.

Abstract

The present invention relates to compositions, systems, and methods for editing a disease/condition causing mutation region in a target gene in a cell. In certain embodiments, the following components are employed: i) mRNA encoding a Tumor Protein p53 (TP53) inhibitor, ii) an inhibiting agent that inhibits Tumor Suppressor p53-Binding Protein 1 (53BPI) (e.g., small molecule EoHR or mRNA encoding a protein that inhibits 53BPI), iii) mRNA encoding a Cas nuclease for CRISPR; iv) a guide RNA specific for a target cleavage site proximal to said disease/condition-causing mutation region; and v) a repair template comprising a region of interest configured to replace said disease/condition-causing mutation region in the target gene during homology-directed repair (HDR). In certain embodiments, the cell is a T-cell, stem cell (e.g., hematopoietic stem cell), or progenitor cell from a subject with the disease or condition (e.g., a Primary Immunodeficiency Disease (PID)). In some embodiments, the gene-edited cell is administered to the subject.

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 31/4184 - 1,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
  • A61K 31/428 - Thiazoles condensed with carbocyclic rings
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 35/17 - LymphocytesB-cellsT-cellsNatural killer cellsInterferon-activated or cytokine-activated lymphocytes
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • A61K 35/545 - Embryonic stem cellsPluripotent stem cellsInduced pluripotent stem cellsUncharacterised stem cells
  • A61K 38/46 - Hydrolases (3)
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 37/04 - Immunostimulants
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/86 - Viral vectors
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

2.

Making and using in vitro-synthesized ssRNA for introducing into mammalian cells to induce a biological or biochemical effect

      
Application Number 17463007
Grant Number 12059479
Status In Force
Filing Date 2021-08-31
First Publication Date 2022-08-18
Grant Date 2024-08-13
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Meis, Judith
  • Person, Anthony
  • Chin, Cynthia
  • Jendrisak, Jerome
  • Dahl, Gary

Abstract

The present invention relates to compositions, kits and methods for making and using RNA compositions comprising in vitro-synthesized ssRNA inducing a biological or biochemical effect in a mammalian cell or organism into which the RNA composition is repeatedly or continuously introduced. In certain embodiments, the invention provides compositions and methods for changing the state of differentiation or phenotype of a human or other vertebrate cell. For example, the present invention provides mRNA and methods for reprogramming cells that exhibit a first differentiated state or phenotype to cells that exhibit a second differentiated state or phenotype, such as to reprogram human somatic cells to pluripotent stem cells.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • A61K 38/00 - Medicinal preparations containing peptides
  • C12N 5/074 - Adult stem cells
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/0793 - Neurons
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12P 19/38 - Nucleosides
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione

3.

COMPOSITIONS, SYSTEMS, AND METHODS FOR GENERATING GENE-EDITED CELLS

      
Application Number US2021032782
Publication Number 2021/232014
Status In Force
Filing Date 2021-05-17
Publication Date 2021-11-18
Owner
  • CELLSCRIPT, LLC (USA)
  • THE UNITED STATES OF AMERICA, as represented by THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES (USA)
Inventor
  • Meis, Ronald
  • Dahl, Gary
  • De Ravin, Suk See
  • Brault, Julie
  • Sweeney, Colin L.
  • Malech, Harry L.

Abstract

The present invention relates to compositions, systems, and methods for editing a disease/condition causing mutation region in a target gene in a cell. In certain embodiments, the following components are employed: i) mRNA encoding a Tumor Protein p53 (TP53) inhibitor, ii) an inhibiting agent that inhibits Tumor Suppressor p53-Binding Protein 1 (53BPI) (e.g., small molecule EoHR or mRNA encoding a protein that inhibits 53BPI), iii) mRNA encoding a Cas nuclease for CRISPR; iv) a guide RNA specific for a target cleavage site proximal to said disease/condition-causing mutation region; and v) a repair template comprising a region of interest configured to replace said disease/condition-causing mutation region in the target gene during homology-directed repair (HDR). In certain embodiments, the cell is a T-cell, stem cell (e.g., hematopoietic stem cell), or progenitor cell from a subject with the disease or condition (e.g., a Primary Immunodeficiency Disease (PID)). In some embodiments, the gene-edited cell is administered to the subject.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 9/22 - Ribonucleases
  • 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

4.

INHIBITION OF INNATE IMMUNE RESPONSE

      
Application Number 17034999
Status Pending
Filing Date 2020-09-28
First Publication Date 2021-03-18
Owner CellScript, LLC (USA)
Inventor
  • Chin, Cynthia
  • Person, Anthony D.
  • Dahl, Gary A.

Abstract

The present invention provides methods, kits, and compositions for reducing an innate immune system response in a human or animal cell, tissue or organism. One embodiment comprises: introducing an Agent mRNA comprising in vitro-synthesized mRNA encoding one or more proteins that affect the induction, activity or response of an innate immune response pathway; whereby, the innate immune response in the cell, tissue or organism is reduced compared to the innate immune response in the absence of the Agent mRNA. Other embodiments are methods, compositions and kits for using an Agent mRNA for treating a disease or medical condition in a human or animal that exhibits symptoms of an elevated innate immune system, or for reducing an innate immune response that is induced in a human or animal cell, tissue or organism by a Foreign Substance that is administered to the cell, tissue or organism.

IPC Classes  ?

  • C12N 5/078 - Cells from blood or from the immune system
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C07K 14/715 - ReceptorsCell surface antigensCell surface determinants for cytokinesReceptorsCell surface antigensCell surface determinants for lymphokinesReceptorsCell surface antigensCell surface determinants for interferons
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 38/21 - Interferons
  • A61K 31/711 - Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/074 - Adult stem cells

5.

TREATMENT OF INFECTIONS AND IMMUNE DYSREGULATION IN PATIENTS WITH PRIMARY IMMUNE DEFICIENCIES USING MRNA-CORRECTED AUTOLOGOUS GRANULOCYTES, LYMPHOCYTES AND/OR NATURAL KILLER CELLS

      
Application Number 16968792
Status Pending
Filing Date 2019-02-19
First Publication Date 2021-01-07
Owner
  • The United States of America, as represented by the Secretary, Department of Health and Human Servic (USA)
  • CELLSCRIPT, LLC (USA)
Inventor
  • De Ravin, Suk See
  • Malech, Harry L.
  • Meis, Ron
  • Dahl, Gary A.

Abstract

Provided are compositions and methods for treating a subject having a primary immune deficiency (PID), for example who is suffering from a chronic viral, bacterial, or fungal infection, using autologous granulocytes, autologous lymphocytes, and/or NK cells containing exogenous mRNA encoding the missing or defective protein.

IPC Classes  ?

  • A61K 38/44 - Oxidoreductases (1)
  • A61K 35/17 - LymphocytesB-cellsT-cellsNatural killer cellsInterferon-activated or cytokine-activated lymphocytes
  • A61K 35/15 - Cells of the myeloid line, e.g. granulocytes, basophils, eosinophils, neutrophils, leucocytes, monocytes, macrophages or mast cellsMyeloid precursor cellsAntigen-presenting cells, e.g. dendritic cells
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C12N 5/0787 - Granulocytes, e.g. basophils, eosinophils, neutrophils or mast cells
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

6.

Making and using in vitro-synthesized ssRNA for introducing into mammalian cells to induce a biological or biochemical effect

      
Application Number 16225489
Grant Number 11135314
Status In Force
Filing Date 2018-12-19
First Publication Date 2019-10-24
Grant Date 2021-10-05
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Meis, Judith
  • Person, Anthony
  • Chin, Cynthia
  • Jendrisak, Jerome
  • Dahl, Gary

Abstract

The present invention relates to compositions, kits and methods for making and using RNA compositions comprising in vitro-synthesized ssRNA inducing a biological or biochemical effect in a mammalian cell or organism into which the RNA composition is repeatedly or continuously introduced. In certain embodiments, the invention provides compositions and methods for changing the state of differentiation or phenotype of a human or other vertebrate cell. For example, the present invention provides mRNA and methods for reprogramming cells that exhibit a first differentiated state or phenotype to cells that exhibit a second differentiated state or phenotype, such as to reprogram human somatic cells to pluripotent stem cells.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12N 5/074 - Adult stem cells
  • C12N 5/0793 - Neurons
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12P 19/38 - Nucleosides

7.

TREATMENT OF INFECTIONS AND IMMUNE DYSREGULATION IN PATIENTS WITH PRIMARY IMMUNE DEFICIENCIES USING MRNA-CORRECTED AUTOLOGOUS GRANULOCYTES, LYMPHOCYTES AND/OR NATURAL KILLER CELLS

      
Application Number US2019018606
Publication Number 2019/161400
Status In Force
Filing Date 2019-02-19
Publication Date 2019-08-22
Owner
  • THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES (USA)
  • CELLSCRIPT, LLC (USA)
Inventor
  • De Ravin, Suk See
  • Malech, Harry L.
  • Meis, Ron
  • Dahl, Gary

Abstract

Provided are compositions and methods for treating a subject having a primary immune deficiency (PID), for example who is suffering from a chronic viral, bacterial, or fungal infection, using autologous granulocytes, autologous lymphocytes, and/or NK cells containing exogenous mRNA encoding the missing or defective protein.

IPC Classes  ?

  • C12N 5/0787 - Granulocytes, e.g. basophils, eosinophils, neutrophils or mast cells
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • A61K 35/15 - Cells of the myeloid line, e.g. granulocytes, basophils, eosinophils, neutrophils, leucocytes, monocytes, macrophages or mast cellsMyeloid precursor cellsAntigen-presenting cells, e.g. dendritic cells
  • A61K 35/17 - LymphocytesB-cellsT-cellsNatural killer cellsInterferon-activated or cytokine-activated lymphocytes
  • A61K 35/12 - Materials from mammalsCompositions comprising non-specified tissues or cellsCompositions comprising non-embryonic stem cellsGenetically modified cells

8.

Inhibition of innate immune response

      
Application Number 15823869
Grant Number 10793831
Status In Force
Filing Date 2017-11-28
First Publication Date 2018-11-01
Grant Date 2020-10-06
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Chin, Cynthia
  • Person, Anthony D.
  • Dahl, Gary A.

Abstract

The present invention provides methods, kits, and compositions for reducing an innate immune system response in a human or animal cell, tissue or organism. One embodiment comprises: introducing an Agent mRNA comprising in vitro-synthesized mRNA encoding one or more proteins that affect the induction, activity or response of an innate immune response pathway; whereby, the innate immune response in the cell, tissue or organism is reduced compared to the innate immune response in the absence of the Agent mRNA. Other embodiments are methods, compositions and kits for using an Agent mRNA for treating a disease or medical condition in a human or animal that exhibits symptoms of an elevated innate immune system, or for reducing an innate immune response that is induced in a human or animal cell, tissue or organism by a Foreign Substance that is administered to the cell, tissue or organism.

IPC Classes  ?

  • C12N 5/078 - Cells from blood or from the immune system
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C07K 14/715 - ReceptorsCell surface antigensCell surface determinants for cytokinesReceptorsCell surface antigensCell surface determinants for lymphokinesReceptorsCell surface antigensCell surface determinants for interferons
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 38/21 - Interferons
  • A61K 31/711 - Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/074 - Adult stem cells

9.

Kits and methods for generating 5′ capped RNA

      
Application Number 14666805
Grant Number 09115380
Status In Force
Filing Date 2015-03-24
First Publication Date 2015-07-09
Grant Date 2015-08-25
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Jendrisak, Jerome
  • Meis, Ronald
  • Dahl, Gary

Abstract

The present invention relates to kits and methods for efficiently generating 5′ capped RNA having a modified cap nucleotide and for use of such modified-nucleotide-capped RNA molecules. In particular, the present invention provides kits and methods for capping RNA using a modified cap nucleotide and a capping enzyme system, such as poxvirus capping enzyme. The present invention finds use for in vitro production of 5′-capped RNA having a modified cap nucleotide and for in vitro or in vivo production of polypeptides by in vitro or in vivo translation of such modified-nucleotide-capped RNA. The invention also provides methods and kits for capturing or isolating uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate, and methods and kits for using a capping enzyme system and modified cap nucleotides for labeling uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate with detectable dye or enzyme moieties.

IPC Classes  ?

  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12P 21/06 - Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
  • C12N 9/10 - Transferases (2.)

10.

Kits and methods for generating 5′ capped RNA

      
Application Number 14471649
Grant Number 09005930
Status In Force
Filing Date 2014-08-28
First Publication Date 2014-12-11
Grant Date 2015-04-14
Owner Cellscript, LLC (USA)
Inventor
  • Jendrisak, Jerome
  • Meis, Ronald
  • Dahl, Gary

Abstract

The present invention relates to kits and methods for efficiently generating 5′ capped RNA having a modified cap nucleotide and for use of such modified-nucleotide-capped RNA molecules. In particular, the present invention provides kits and methods for capping RNA using a modified cap nucleotide and a capping enzyme system, such as poxvirus capping enzyme. The present invention finds use for in vitro production of 5′-capped RNA having a modified cap nucleotide and for in vitro or in vivo production of polypeptides by in vitro or in vivo translation of such modified-nucleotide-capped RNA. The invention also provides methods and kits for capturing or isolating uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate, and methods and kits for using a capping enzyme system and modified cap nucleotides for labeling uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate with detectable dye or enzyme moieties.

IPC Classes  ?

  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12P 21/06 - Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products

11.

Making and using in vitro-synthesized ssRNA for introducing into mammalian cells to induce a biological or biochemical effect

      
Application Number 14368399
Grant Number 10201620
Status In Force
Filing Date 2012-12-31
First Publication Date 2014-11-06
Grant Date 2019-02-12
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Meis, Judith
  • Person, Anthony
  • Chin, Cynthia
  • Jendrisak, Jerome
  • Dahl, Gary

Abstract

The present invention relates to compositions, kits and methods for making and using RNA compositions comprising in vitro-synthesized ssRNA inducing a biological or biochemical effect in a mammalian cell or organism into which the RNA composition is repeatedly or continuously introduced. In certain embodiments, the invention provides compositions and methods for changing the state of differentiation or phenotype of a human or other vertebrate cell. For example, the present invention provides mRNA and methods for reprogramming cells that exhibit a first differentiated state or phenotype to cells that exhibit a second differentiated state or phenotype, such as to reprogram human somatic cells to pluripotent stem cells.

IPC Classes  ?

  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12N 5/074 - Adult stem cells
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 5/0793 - Neurons
  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12P 19/38 - Nucleosides
  • A61K 38/00 - Medicinal preparations containing peptides

12.

Inhibition of innate immune response

      
Application Number 14129703
Grant Number 09862926
Status In Force
Filing Date 2012-06-27
First Publication Date 2014-08-14
Grant Date 2018-01-09
Owner CellScript, LLC. (USA)
Inventor
  • Chin, Cynthia
  • Person, Anthony D.
  • Dahl, Gary A.

Abstract

The present invention provides methods, kits, and compositions for reducing an innate immune system response in a human or animal cell, tissue or organism. One embodiment comprises: introducing an Agent mRNA comprising in vitro-synthesized mRNA encoding one or more proteins that affect the induction, activity or response of an innate immune response pathway; whereby, the innate immune response in the cell, tissue or organism is reduced compared to the innate immune response in the absence of the Agent mRNA. Other embodiments are methods, compositions and kits for using an Agent mRNA for treating a disease or medical condition in a human or animal that exhibits symptoms of an elevated innate immune system, or for reducing an innate immune response that is induced in a human or animal cell, tissue or organism by a Foreign Substance that is administered to the cell, tissue or organism.

IPC Classes  ?

  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
  • C12N 5/078 - Cells from blood or from the immune system
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C07K 14/715 - ReceptorsCell surface antigensCell surface determinants for cytokinesReceptorsCell surface antigensCell surface determinants for lymphokinesReceptorsCell surface antigensCell surface determinants for interferons
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 38/21 - Interferons
  • C07K 14/005 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from viruses
  • A61K 31/711 - Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/074 - Adult stem cells
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

13.

Kits and methods for generating 5′ capped RNA

      
Application Number 14185384
Grant Number 08846348
Status In Force
Filing Date 2014-02-20
First Publication Date 2014-08-07
Grant Date 2014-09-30
Owner CellScript, LLC (USA)
Inventor
  • Jendrisak, Jerome
  • Meis, Ronald
  • Dahl, Gary

Abstract

The present invention relates to kits and methods for efficiently generating 5′ capped RNA having a modified cap nucleotide and for use of such modified-nucleotide-capped RNA molecules. In particular, the present invention provides kits and methods for capping RNA using a modified cap nucleotide and a capping enzyme system, such as poxvirus capping enzyme. The present invention finds use for in vitro production of 5′-capped RNA having a modified cap nucleotide and for in vitro or in vivo production of polypeptides by in vitro or in vivo translation of such modified-nucleotide-capped RNA. The invention also provides methods and kits for capturing or isolating uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate, and methods and kits for using a capping enzyme system and modified cap nucleotides for labeling uncapped RNA comprising primary RNA transcripts or RNA having a 5′-diphosphate with detectable dye or enzyme moieties.

IPC Classes  ?

  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12P 21/06 - Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

14.

MAKING AND USING IN VITRO-SYNTHESIZED ssRNA FOR INTRODUCING INTO MAMMALIAN CELLS TO INDUCE A BIOLOGICAL OR BIOCHEMICAL EFFECT

      
Application Number US2012072301
Publication Number 2013/102203
Status In Force
Filing Date 2012-12-31
Publication Date 2013-07-04
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Meis, Judith
  • Person, Anthony
  • Chin, Cynthia
  • Jendrisak, Jerome
  • Dahl, Gary

Abstract

The present invention relates to compositions, kits and methods for making and using RNA compositions comprising in vitro-synthesized ssRNA inducing a biological or biochemical effect in a mammalian cell or organism into which the RNA composition is repeatedly or continuously introduced. In certain embodiments, the invention provides compositions and methods for changing the state of differentiation or phenotype of a human or other vertebrate cell. For example, the present invention provides mRNA and methods for reprogramming cells that exhibit a first differentiated state or phenotype to cells that exhibit a second differentiated state or phenotype, such as to reprogram human somatic cells to pluripotent stem cells.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/08 - Cells resulting from interspecies fusion
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

15.

MAKING AND USING IN VITRO-SYNTHESIZED SSRNA FOR INTRODUCING INTO MAMMALIAN CELLS TO INDUCE A BIOLOGICAL OR BIOCHEMICAL EFFECT

      
Document Number 02862377
Status Pending
Filing Date 2012-12-31
Open to Public Date 2013-07-04
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Meis, Judith
  • Person, Anthony
  • Chin, Cynthia
  • Jendrisak, Jerome
  • Dahl, Gary

Abstract

The present invention relates to compositions, kits and methods for making and using RNA compositions comprising in vitro-synthesized ssRNA inducing a biological or biochemical effect in a mammalian cell or organism into which the RNA composition is repeatedly or continuously introduced. In certain embodiments, the invention provides compositions and methods for changing the state of differentiation or phenotype of a human or other vertebrate cell. For example, the present invention provides mRNA and methods for reprogramming cells that exhibit a first differentiated state or phenotype to cells that exhibit a second differentiated state or phenotype, such as to reprogram human somatic cells to pluripotent stem cells.

IPC Classes  ?

  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • C12N 15/08 - Cells resulting from interspecies fusion
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

16.

Synthesis of tagged nucleic acids

      
Application Number 13237451
Grant Number 08329887
Status In Force
Filing Date 2011-09-20
First Publication Date 2012-01-12
Grant Date 2012-12-11
Owner CELLSCRIPT, LLC. (USA)
Inventor
  • Dahl, Gary
  • Sooknanan, Roy Rabindranauth

Abstract

The present invention relates generally to methods, compositions and kits for synthesizing sense RNA molecules from one or more RNA molecules of interest in a sample. In exemplary embodiments, the methods use a terminal tagging oligoribonucleotide (rTTO) to join a DNA sequence tag to the 3′-termini of first-strand cDNA molecules. The use of an rTTO comprising ribonucleotides results in decreased oligonucleotide-derived background synthesis of RNA in the absence of sample RNA and, surprisingly and unexpectedly, also results in significantly increased yields of sense RNA molecules that exhibit sequences that are substantially identical to those of the RNA molecules of interest in the sample. The sense RNA molecules also have an RNA sequence tag on their 5′-termini that is useful for fixing the lengths of sense RNA molecules that are synthesized in a second or subsequent round.

IPC Classes  ?

  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

17.

Selective terminal tagging of nucleic acids

      
Application Number 12095409
Grant Number 08304183
Status In Force
Filing Date 2005-11-30
First Publication Date 2009-09-10
Grant Date 2012-11-06
Owner CELLSCRIPT, LLC. (USA)
Inventor Sooknanan, Roy R.

Abstract

Methods are provided for adding a terminal sequence tag to nucleic acid molecules for use in RNA or DNA amplification. The tag introduced may be used as a primer binding site for subsequent amplification of the DNA molecule and/or sequencing of the DNA molecule and therefore provides means for identification and cloning of the 5′-end or the complete sequence of mRNAs.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12N 15/64 - General methods for preparing the vector, for introducing it into the cell or for selecting the vector-containing host
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

18.

Synthesis of tagged nucleic acids

      
Application Number 12165324
Grant Number 08039214
Status In Force
Filing Date 2008-06-30
First Publication Date 2009-02-26
Grant Date 2011-10-18
Owner CELLSCRIPT, LLC. (USA)
Inventor
  • Dahl, Gary
  • Sooknanan, Roy Rabindranauth

Abstract

The present invention relates generally to methods, compositions and kits for synthesizing sense RNA molecules from one or more RNA molecules of interest in a sample. In exemplary embodiments, the methods use a terminal tagging oligoribonucleotide (rTTO) to join a DNA sequence tag to the 3′-termini of first-strand cDNA molecules. The use of an rTTO comprising ribonucleotides results in decreased oligonucleotide-derived background synthesis of RNA in the absence of sample RNA and, surprisingly and unexpectedly, also results in significantly increased yields of sense RNA molecules that exhibit sequences that are substantially identical to those of the RNA molecules of interest in the sample. The sense RNA molecules also have an RNA sequence tag on their 5′-termini that is useful for fixing the lengths of sense RNA molecules that are synthesized in a second or subsequent round.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

19.

KITS AND METHODS FOR GENERATING 5' CAPPED RNA

      
Document Number 02649325
Status In Force
Filing Date 2007-04-16
Open to Public Date 2007-10-25
Grant Date 2019-01-08
Owner CELLSCRIPT, LLC (USA)
Inventor
  • Jendrisak, Jerome
  • Meis, Ronald
  • Dahl, Gary

Abstract

The present invention relates to kits and methods for efficiently generating 5' capped RNA having a modified cap nucleotide and for use of such modified-nucleotide-capped RNA molecules. The invention is used to obtain novel compositions of such modified- nucleotide-capped RNA molecules. In particular, the present invention provides kits and methods for capping RNA using a modified cap nucleotide and a capping enzyme system, such as poxvirus capping enzyme. The present invention finds use for in vitro production o 5'-capped RNA having a modified cap nucleotide and for in vitro or in vivo production o polypeptides by in vitro or in vivo translation of such modified-nucleotide-capped RNA for a variety of research, therapeutic, and commercial applications. The invention also provides methods and kits for capturing or isolating uncapped RNA comprising primary RNA transcripts or RNA having a 5'-diphosphate, such as RNA synthesized in vitro or obtained from a biological source, including prokaryotic mRNA that is in a mixture with other prokaryotic and/or eukaryotic nucleic acids. The method for capturing modified-nucleotide- capped RNA also provides methods and kits for obtaining only type-specific or condition- specific modified-nucleotide-capped RNA by cap-dependent subtraction of that portion of the captured modified-nucleotide-capped RNA in cells of one type or condition that is the same as RNA in cells of another type or condition. The invention further provides methods and kits for using a capping enzyme system and modified cap nucleotides for labelin uncapped RNA comprising primary RNA transcripts or RNA having a 5 '-diphosphate with detectable dye or enzyme moieties.

IPC Classes  ?

  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/64 - General methods for preparing the vector, for introducing it into the cell or for selecting the vector-containing host
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione