Patents Assigned to PRECIGEN, INC.
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Patent number: 12570945Abstract: Electroporation is a technique in which an electrical field is applied to cells in order to increase the permeability of the cell membrane. This allows for chemicals, drugs, and/or macromolecules such as proteins and nucleic acids to be introduced into the cells. Embodiments relate to an electroporation apparatus. The electroporation apparatus comprises: a plurality of chambers configured to store a plurality of cells during an electroporation process; a plurality of electrodes configured to generate a plurality of electric fields within the plurality of chambers during the electroporation process, each electric field of the plurality of electric fields corresponding to one chamber of the plurality of chambers; a flow channel configured to transport the plurality cells during a cell collection process after the electroporation process; and a plurality of valves connecting the plurality of chambers to the flow channel.Type: GrantFiled: November 11, 2020Date of Patent: March 10, 2026Assignee: Precigen, Inc.Inventors: Bryan Butman, Jonathan Carson, Thomas D. Reed, Shuyuan Zhang, Travis Andrews, David Cerrone, Jeffrey Gentry, William Hock, Justin Inslee, Kraig Kruger, Mackenzie Miller, Scott Schmidt, Robert Schneider, Chad B. Green, Vincent So
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Patent number: 12559536Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from a CD33 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders such as acute myeloid leukemia (AML), and relapsed or refractory AML.Type: GrantFiled: September 6, 2023Date of Patent: February 24, 2026Assignee: PRECIGEN, INC.Inventors: Rutul Shah, Tim Chan, Peter Emtage, Ramya Yarlagadda
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Publication number: 20260035432Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-ROR-1 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.Type: ApplicationFiled: March 12, 2025Publication date: February 5, 2026Applicant: PRECIGEN, INC.Inventors: Rutul R. SHAH, ChangHung CHEN, Cheryl G. BOLINGER, Vinodhbabu KURELLA, Amy WESA
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Publication number: 20250325665Abstract: A fusion protein comprising: a first component comprising an antibody, or a fragment or variant thereof; and a second component comprising a cytokine trap or an adenosine deaminase or a fragment or variant thereof. In certain embodiments, the antibody is an anti-PD-1 antibody. In certain embodiments, the antibody binds to a tumor antigen, for example a MUC16 or MUC1 antigen. In certain embodiments, the cytokine trap is a TGF-? trap. A polynucleotide encoding such a fusion protein and a vector comprising such a polynucleotide. A composition comprising the fusion protein. A method of using the composition, including in the treatment of cancer.Type: ApplicationFiled: December 3, 2024Publication date: October 23, 2025Applicant: PRECIGEN, INC.Inventors: Helen SABZEVARI, Simon METENOU, Chang Hung CHEN, Rutul SHAH
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Publication number: 20250304930Abstract: Disclosed herein are polynucleotides encoding cell tags for use in immunotherapeutic applications, and systems comprising polynucleotide cell tags for regulating the activity of a cell. The compositions, methods and systems described herein provide tools for regulating activity of genetically engineered cells in a subject.Type: ApplicationFiled: November 20, 2024Publication date: October 2, 2025Applicant: PRECIGEN, INC.Inventors: Rutul SHAH, Peter EMTAGE, Ramya YARLAGADDA
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Patent number: 12404306Abstract: Provided herein are engineered human papilloma virus (HPV) molecular vaccine constructs. Vaccine constructs can also include ligand-inducible engineered gene switch systems for modulating expression of heterologous genes, such as a cytokines, in host cells.Type: GrantFiled: March 6, 2019Date of Patent: September 2, 2025Assignee: Precigen, Inc.Inventors: Douglas E. Brough, Cheryl G. Bolinger, Ramya Yarlagadda, Vinodhbabu Kurella, Prabakaran Ponraj, Simon Metenou, Kuan-Fu Ding
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Publication number: 20250223320Abstract: Provided herein are engineered hepatitis B virus (HBV) molecular vaccine constructs. Vaccine constructs can also include ligand-inducible engineered gene switch systems for modulating expression of heterologous genes, such as a cytokines, in host cells.Type: ApplicationFiled: January 16, 2025Publication date: July 10, 2025Applicant: PRECIGEN, INC.Inventors: Douglas E. BROUGH, Cheryl G. BOLINGER, Ramya YARLAGADDA, Vinodhbabu KURELLA, Prabakaran PONRAJ, Simon METENOU, Kuan-Fu DING
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Patent number: 12275772Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-ROR-1 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.Type: GrantFiled: January 7, 2021Date of Patent: April 15, 2025Assignee: PRECIGEN, INC.Inventors: Rutul R. Shah, ChangHung Chen, Cheryl G. Bolinger, Vinodhbabu Kurella, Amy Wesa
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Patent number: 12234261Abstract: Provided herein are engineered hepatitis B virus (HBV) molecular vaccine constructs. Vaccine constructs can also include ligand-inducible engineered gene switch systems for modulating expression of heterologous genes, such as a cytokines, in host cells.Type: GrantFiled: December 2, 2022Date of Patent: February 25, 2025Assignee: Precigen, Inc.Inventors: Douglas E. Brough, Cheryl G. Bolinger, Ramya Yarlagadda, Vinodhbabu Kurella, Prabakaran Ponraj, Simon Metenou, Kuan-Fu Ding
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Patent number: 12234465Abstract: Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as isobutanol are disclosed. For example, genetically modified methanotrophs that are capable of generating isobutanol at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed.Type: GrantFiled: July 11, 2022Date of Patent: February 25, 2025Assignee: PRECIGEN, INC.Inventors: Jeffrey David Orth, Louis A. Clark, Lily Yuin Chao, Na My Trinh, Christopher Cheyney Farwell, Xinhua Zhao, Matthias Helmut Schmalisch, Grayson Thomas Wawrzyn, Xuezhi Li, Mark Anton Held, Kevin Lee Dietzel, James Kealey
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Publication number: 20250027093Abstract: Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 2,3-BDO; 1,4-BDO; isobutyraldehyde; isobutanol; 1-butanol; n-butanol; ethanol; fatty alcohols; and fatty acid methyl ester are disclosed. For example, genetically modified methanotrophs that are capable of generating 2,3-BDO; 1,4-BDO; isobutyraldehyde; isobutanol; 1-butanol; n-butanol; ethanol; fatty alcohols; and fatty acid methyl ester at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed. These microorganisms and methods make use of molecular switches to regulate gene expression.Type: ApplicationFiled: August 14, 2024Publication date: January 23, 2025Applicant: PRECIGEN, INC.Inventors: Mark Anton HELD, Xinhua ZHAO, Lily Yuin CHAO, Na TRINH, James KEALEY, Kevin Lee DIETZEL
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Patent number: 12194094Abstract: A fusion protein comprising: a first component comprising an antibody, or a fragment or variant thereof; and a second component comprising a cytokine trap or an adenosine deaminase or a fragment or variant thereof. In certain embodiments, the antibody is an anti-PD-1 antibody. In certain embodiments, the antibody binds to a tumor antigen, for example a MUC16 or MUC1 antigen. In certain embodiments, the cytokine trap is a TGF-? trap. A polynucleotide encoding such a fusion protein and a vector comprising such a polynucleotide. A composition comprising the fusion protein. A method of using the composition, including in the treatment of cancer.Type: GrantFiled: July 9, 2021Date of Patent: January 14, 2025Assignee: Precigen, Inc.Inventors: Helen Sabzevari, Simon Metenou, Chang Hung Chen, Rutul Shah
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Patent number: 12180517Abstract: Disclosed herein are polynucleotides encoding cell tags for use in immunotherapeutic applications, and systems comprising polynucleotide cell tags for regulating the activity of a cell. The compositions, methods and systems described herein provide tools for regulating activity of genetically engineered cells in a subject.Type: GrantFiled: June 11, 2021Date of Patent: December 31, 2024Assignee: PRECIGEN, INC.Inventors: Rutul Shah, Peter Emtage, Ramya Yarlagadda
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Publication number: 20240398926Abstract: Multi-antigenic human papilloma virus (HPV) molecular vaccine constructs for use and treatment of HPV-associated disorders and pathologies, such as HPV molecular vaccines targeting HPV6- and HPV11-associated recurrent respiratory papillomatosis (RRP).Type: ApplicationFiled: May 22, 2024Publication date: December 5, 2024Applicant: PRECIGEN, INC.Inventors: Douglas E. BROUGH, Damodar R. ETTYREDDY, Qi YANG, Chen WANG
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Publication number: 20240390475Abstract: Multi-antigenic human papilloma virus (HPV) molecular vaccine constructs for use and treatment of HPV-associated disorders and pathologies, such as HPV molecular vaccines targeting HPV16-, HPV18-, and HPV-45-associated pathologies.Type: ApplicationFiled: May 22, 2024Publication date: November 28, 2024Applicant: PRECIGEN, INC.Inventors: Douglas E. BROUGH, Cheryl BOLINGER, Ramya YARLAGADDA, Vinodhbabu KURELLA, Prabakaran PONRAJ, Simon METENOU, Kuan-fu DING
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Publication number: 20240368305Abstract: Provided herein are chimeric antigen receptors (CARs) for cancer therapy, and more particularly, CARs containing a scFv from an anti-MUC16 monoclonal antibody. Provided are immune effector cells containing such CARs, and methods of treating proliferative disorders.Type: ApplicationFiled: April 5, 2024Publication date: November 7, 2024Applicant: PRECIGEN, INC.Inventors: Helen SABZEVARI, Rutul SHAH
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Publication number: 20240368637Abstract: Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 1,4-BDO are disclosed. For example, genetically modified methanotrophs that are capable of generating 1,4-BDO at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed.Type: ApplicationFiled: May 10, 2024Publication date: November 7, 2024Applicant: PRECIGEN, INC.Inventors: Xinhua ZHAO, Tina HUYNH, Jeffrey ORTH, Lily Yuin CHAO, James KEALEY
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Patent number: 12091667Abstract: Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as 2,3-BDO; 1,4-BDO; isobutyraldehyde; isobutanol; 1-butanol; n-butanol; ethanol; fatty alcohols; and fatty acid methyl ester are disclosed. For example, genetically modified methanotrophs that are capable of generating 2,3-BDO; 1,4-BDO; isobutyraldehyde; isobutanol; 1-butanol; n-butanol; ethanol; fatty alcohols; and fatty acid methyl ester at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed. These microorganisms and methods make use of molecular switches to regulate gene expression.Type: GrantFiled: November 8, 2021Date of Patent: September 17, 2024Assignee: PRECIGEN, INC.Inventors: Mark Anton Held, Xinhua Zhao, Lily Yuin Chao, Na Trinh, James Kealey, Kevin Lee Dietzel
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Patent number: 12060585Abstract: Disclosed herein are polynucleotides encoding cell tags for use in immunotherapeutic applications, and systems comprising polynucleotide cell tags for regulating the activity of a cell. The compositions, methods and systems described herein provide tools for regulating activity of genetically engineered cells in a subject.Type: GrantFiled: May 5, 2021Date of Patent: August 13, 2024Assignee: PRECIGEN, INC.Inventors: Rutul Shah, Peter Emtage, Ramya Yarlagadda
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Publication number: 20240263183Abstract: Disclosed herein are polynucleotides encoding ligand-inducible gene switch polypeptides, and systems comprising gene switch polypeptides for modulating the expression of a heterologous gene and an interleukin in a host cell. The compositions, methods and systems described herein facilitate ligand dependent expression of polypeptides including but not limited to cytokines and antigen binding polypeptides.Type: ApplicationFiled: January 30, 2024Publication date: August 8, 2024Applicant: PRECIGEN, INC.Inventors: Rutul R. SHAH, Thomas D. REED, Cheryl G. BOLINGER