Patents by Inventor Alireza Rezania
Alireza Rezania has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230287353Abstract: The present invention provides methods to promote the differentiation of pluripotent stem cells and the products related to or resulting from such methods. In particular, the present invention provides an improved method for the formation of pancreatic hormone expressing cells and pancreatic hormone secreting cells. In addition, the present invention also provides methods to promote the differentiation of pluripotent stem cells without the use of a feeder cell layer and the products related to or resulting from such methods. The present invention also provides methods to promote glucose-stimulated insulin secretion in insulin-producing cells derived from pluripotent stem cells.Type: ApplicationFiled: October 18, 2022Publication date: September 14, 2023Applicant: Janssen Biotech, Inc.Inventor: Alireza Rezania
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Publication number: 20230250448Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or component or transcriptional regulator of the MHC-I or MHC-II complex, at least one genetic modification that increases the expression of at least one polynucleotide that encodes a tolerogenic factor, and optionally at least one genetic modification that increases or decreases the expression of at least one gene that encodes a survival factor.Type: ApplicationFiled: March 2, 2023Publication date: August 10, 2023Inventors: Alireza Rezania, Rebeca Ramos-Zayas
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Publication number: 20230227532Abstract: The present invention relates to, inter alia, an engineered cell (e.g., iPSC, IPS-derived NK, or NK cell) comprising a disrupted B2M gene and an inserted polynucleotide encoding one or more of SERPINB9, a fusion of IL15 and IL15R?, and/or HLA-E. The engineered cell can further comprise a disrupted CIITA gene and an inserted polynucleotide encoding a CAR, wherein the CAR can be an anti-BCMA CAR or an anti-CD30 CAR. The engineered cell may further comprise a disrupted ADAM17 gene, a disrupted FAS gene, a disrupted CISH gene, and/or a disrupted REGNASE-1 gene. Methods for producing the engineered cells are also provided, and therapeutic uses of the engineered cells are also described. Guide RNA sequences targeting described target sequences are also described.Type: ApplicationFiled: December 19, 2022Publication date: July 20, 2023Inventors: Valentin SLUCH, Alireza REZANIA, Jason SAGERT, Danielle SWAIN
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Publication number: 20230193210Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.Type: ApplicationFiled: March 2, 2023Publication date: June 22, 2023Inventors: Alireza Rezania, Valentin Sluch
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Publication number: 20230193313Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or component or transcriptional regulator of the MHC-I or MHC-II complex, at least one genetic modification that increases the expression of at least one polynucleotide that encodes a tolerogenic factor, and optionally at least one genetic modification that increases or decreases the expression of at least one gene that encodes a survival factor.Type: ApplicationFiled: March 2, 2023Publication date: June 22, 2023Inventors: Alireza Rezania, Rebeca Ramos-Zayas
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Publication number: 20230193209Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.Type: ApplicationFiled: March 2, 2023Publication date: June 22, 2023Inventors: Alireza Rezania, Valentin Sluch
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Publication number: 20230130564Abstract: The present invention relates to, inter alia, an engineered cell (e.g., iPSC, IPS-derived NK, or NK cell) comprising a disrupted B2M gene and an inserted polynucleotide encoding one or more of SERPINB9, a fusion of IL15 and IL15R?, and/or HLA-E. The engineered cell can further comprise a disrupted CIITA gene and an inserted polynucleotide encoding a CAR, wherein the CAR can be an anti-BCMA CAR or an anti-CD30 CAR. The engineered cell may further comprise a disrupted ADAM17 gene, a disrupted FAS gene, a disrupted CISH gene, and/or a disrupted REGNASE-1 gene. Methods for producing the engineered cells are also provided, and therapeutic uses of the engineered cells are also described. Guide RNA sequences targeting described target sequences are also described.Type: ApplicationFiled: August 30, 2022Publication date: April 27, 2023Inventors: Valentin SLUCH, Alireza REZANIA, Jason SAGERT
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Publication number: 20230127586Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.Type: ApplicationFiled: September 19, 2022Publication date: April 27, 2023Inventors: Alireza Rezania, Valentin Sluch
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Publication number: 20230070540Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor.Type: ApplicationFiled: August 9, 2022Publication date: March 9, 2023Inventors: Alireza REZANIA, Rebeca RAMOS-ZAYAS
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Publication number: 20230073515Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor.Type: ApplicationFiled: August 9, 2022Publication date: March 9, 2023Inventors: Alireza REZANIA, Rebeca RAMOS-ZAYAS
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Patent number: 11591381Abstract: The present invention relates to, inter alia, an engineered cell (e.g., iPSC, IPS-derived NK, or NK cell) comprising a disrupted B2M gene and an inserted polynucleotide encoding one or more of SERPINB9, a fusion of IL15 and IL15R?, and/or HLA-E. The engineered cell can further comprise a disrupted CIITA gene and an inserted polynucleotide encoding a CAR, wherein the CAR can be an anti-BCMA CAR or an anti-CD30 CAR. The engineered cell may further comprise a disrupted ADAM17 gene, a disrupted FAS gene, a disrupted CISH gene, and/or a disrupted REGNASE-1 gene. Methods for producing the engineered cells are also provided, and therapeutic uses of the engineered cells are also described. Guide RNA sequences targeting described target sequences are also described.Type: GrantFiled: November 30, 2021Date of Patent: February 28, 2023Assignee: CRISPR THERAPEUTICS AGInventors: Valentin Sluch, Alireza Rezania, Jason Sagert, Danielle Swain
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Patent number: 11578309Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.Type: GrantFiled: December 31, 2021Date of Patent: February 14, 2023Assignee: CRISPR THERAPEUTICS AGInventors: Alireza Rezania, Valentin Sluch
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Patent number: 11566230Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating the genetically modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.Type: GrantFiled: December 31, 2021Date of Patent: January 31, 2023Assignee: CRISPR THERAPEUTICS AGInventors: Alireza Rezania, Valentin Sluch
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Publication number: 20230014010Abstract: Provided herein are cells engineered to have improved protection against natural killer cell killing. The cells are engineered to comprise an insertion of a polynucleotide encoding SERPINB9. Also provided herein are methods of making the engineered cells and therapeutic uses of the engineered cells. The engineered cells can also comprise at least one genetic modification within or near at least one gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or component or transcriptional regulator of the MHC-I or MHC-II complex, at least one genetic modification that increases the expression of at least one polynucleotide that encodes a tolerogenic factor, and optionally at least one genetic modification that increases or decreases the expression of at least one gene that encodes a survival factor. The engineered cells can be stem cells and the engineered stem cells can be differentiated into various lineages having protection against NK cell killing.Type: ApplicationFiled: June 1, 2022Publication date: January 19, 2023Applicant: CRISPR THERAPEUTICS AGInventors: Valentin SLUCH, Danielle SWAIN, Alireza REZANIA
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Publication number: 20230016422Abstract: Provided herein are cells engineered to have improved protection against natural killer cell killing. The cells are engineered to comprise an insertion of a polynucleotide encoding SERPINB9. Also provided herein are methods of making the engineered cells and therapeutic uses of the engineered cells. The engineered cells can also comprise at least one genetic modification within or near at least one gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or component or transcriptional regulator of the MHC-I or MHC-II complex, at least one genetic modification that increases the expression of at least one polynucleotide that encodes a tolerogenic factor, and optionally at least one genetic modification that increases or decreases the expression of at least one gene that encodes a survival factor. The engineered cells can be stem cells and the engineered stem cells can be differentiated into various lineages having protection against NK cell killing.Type: ApplicationFiled: June 1, 2022Publication date: January 19, 2023Applicant: CRISPR THERAPEUTICS AGInventors: Valentin SLUCH, Danielle SWAIN, Alireza REZANIA
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Patent number: 11505783Abstract: The present invention provides methods to promote the differentiation of pluripotent stem cells and the products related to or resulting from such methods. In particular, the present invention provides an improved method for the formation of pancreatic hormone expressing cells and pancreatic hormone secreting cells. In addition, the present invention also provides methods to promote the differentiation of pluripotent stem cells without the use of a feeder cell layer and the products related to or resulting from such methods. The present invention also provides methods to promote glucose-stimulated insulin secretion in insulin-producing cells derived from pluripotent stem cells.Type: GrantFiled: September 27, 2019Date of Patent: November 22, 2022Assignee: Janssen Biotech, Inc.Inventor: Alireza Rezania
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Patent number: 11459372Abstract: The present invention relates to, inter alia, an engineered cell (e.g., iPSC, IPS-derived NK, or NK cell) comprising a disrupted B2M gene and an inserted polynucleotide encoding one or more of SERPINB9, a fusion of IL15 and IL15R?, and/or HLA-E. The engineered cell can further comprise a disrupted CIITA gene and an inserted polynucleotide encoding a CAR, wherein the CAR can be an anti-BCMA CAR or an anti-CD30 CAR. The engineered cell may further comprise a disrupted ADAM17 gene, a disrupted FAS gene, a disrupted CISH gene, and/or a disrupted REGNASE-1 gene. Methods for producing the engineered cells are also provided, and therapeutic uses of the engineered cells are also described. Guide RNA sequences targeting described target sequences are also described.Type: GrantFiled: November 30, 2021Date of Patent: October 4, 2022Assignee: CRISPR THERAPEUTICS AGInventors: Valentin Sluch, Alireza Rezania, Jason Sagert
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Patent number: 11434505Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor.Type: GrantFiled: July 23, 2021Date of Patent: September 6, 2022Assignee: CRISPR THERAPEUTICS AGInventors: Alireza Rezania, Rebeca Ramos-Zayas
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Patent number: 11433103Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor.Type: GrantFiled: July 23, 2021Date of Patent: September 6, 2022Assignee: CRISPR THERAPEUTICS AGInventors: Alireza Rezania, Rebeca Ramos-Zayas
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Publication number: 20220275340Abstract: The present invention provides methods to promote the differentiation of pluripotent stem cells. In particular, the present invention provides methods to produce a population of cells, wherein greater than 10% of the cells in the population express markers characteristic of single hormonal pancreatic beta cells.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Applicant: Janssen Biotech, Inc.Inventor: Alireza Rezania