Patents Assigned to Ambrx, In.
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Patent number: 11851662Abstract: Disclosed herein are methods and compositions for generation of cell lines to promote unnatural amino acid-containing protein production using genome engineering technology.Type: GrantFiled: June 2, 2018Date of Patent: December 26, 2023Assignee: Ambrx, Inc.Inventors: Sigeng Chen, Yingchun Lu, Feng Tian
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Patent number: 11851488Abstract: Described herein are novel anti-CD3 antibodies conjugated to folate and uses thereof treatment of diseases or conditions that would benefit from such conjugate are provided.Type: GrantFiled: November 2, 2016Date of Patent: December 26, 2023Assignee: Ambrx, Inc.Inventors: Harun Rashid, Feng Tian, Marco Gymnopoulos
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Patent number: 11786578Abstract: Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.Type: GrantFiled: March 3, 2022Date of Patent: October 17, 2023Assignee: AMBRX, INC.Inventors: Vadim Kraynov, Nick Knudsen, Amha Hewet, Kristine De Dios, Jason Pinkstaff, Lorraine Sullivan
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Patent number: 11773150Abstract: Described are antibody peptide conjugates (APCs) comprising an antibody conjugated to a peptide analog of glucagon, which have been modified to be resistant to cleavage and inactivation by dipeptidyl peptidase IV (DPP-IV) and to increase in vivo half-life of the peptide analog while enabling the peptide analog to have agonist activity at the glucagon (GCG) receptor and the glucagon-like peptide 1 (GLP-1) receptor and the use of such APCs for treatment of metabolic disorders such as diabetes, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and obesity.Type: GrantFiled: August 27, 2020Date of Patent: October 3, 2023Assignees: Merck Sharp & Dohme LLC, Ambrx, Inc.Inventors: Paul E. Carrington, Grigori Ermakov, Robert M. Garbaccio, Wolfgang Seghezzi, Elisabetta Bianchi, Federica Orvieto, Dennis Gately, Nick Knudsen, Anthony Manibusan
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Publication number: 20230302150Abstract: Disclosed herein are TLR-agonists compounds, antibody-TLR agonist conjugates, pharmaceutical composition, and methods of use of such compounds or conjugates as therapeutics for treating a disease or condition such as cancer.Type: ApplicationFiled: August 20, 2021Publication date: September 28, 2023Applicant: Ambrx, Inc.Inventors: Sung Ju Moon, Brian Leon, Mingchao Kang, Nickolas Knudsen, Sukumar Sakamuri, Feng Tian
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Publication number: 20230295320Abstract: This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are aCD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the aCD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.Type: ApplicationFiled: August 29, 2022Publication date: September 21, 2023Applicant: Ambrx, Inc.Inventors: Richard S Barnett, Nickolas Knudsen, Ying Sun, Sandra Biroc, Timothy Buss, Tsotne Javahishvili, Damien Bresson, Shailaja Srinagesh, Amha Hewet, Jason Pinkstaff
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Publication number: 20230099074Abstract: Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.Type: ApplicationFiled: October 26, 2022Publication date: March 30, 2023Applicants: Merck Sharp & Dohme LLC, Ambrx, Inc.Inventors: Philip E. Brandish, Robert M. Garbaccio, Jeffrey Kern, Linda Liang, Sanjiv Shah, Dennis Zaller, Andrew Beck, Dennis Gately, Nick Knudsen, Anthony Manibusan, Jianing Wang, Ying Sun
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Patent number: 11578111Abstract: The present invention relates to variants of porcine granulocyte colony stimulating factor (pG-CSF). The pG-CSF variants are useful in treating preventing or reducing the incidence of bacterial infections in swine. Methods of treating swine are disclosed.Type: GrantFiled: October 10, 2018Date of Patent: February 14, 2023Assignees: Elanco US Inc., Ambrx, Inc.Inventors: Peter Connor Canning, Nickolas Knudsen, Md Harunur Rashid
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Patent number: 11542310Abstract: Modified bovine G-CSF polypeptides and uses thereof are provided.Type: GrantFiled: October 19, 2018Date of Patent: January 3, 2023Assignees: Ambrx, Inc., Elanco US Inc.Inventors: Anna-Maria A. Hays Putnam, Nick Knudsen, Thea Norman, Alan Koder, Vadim Kraynov, Lillian Skidmore, Peter C. Canning
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Publication number: 20220411469Abstract: Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.Type: ApplicationFiled: April 28, 2022Publication date: December 29, 2022Applicant: Ambrx, Inc.Inventors: Zhenwei MIAO, Kyle ATKINSON, Sandra BIROC, Timothy BUSS, Melissa NEAL, Vadim KRAYNOV, Robin MARSDEN, Jason PINKSTAFF, Lillian SKIDMORE, Ying SUN, Agnieszka SZYDLIK, Delia Ianina LOPEZ DE VALENTA
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Patent number: 11510993Abstract: Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.Type: GrantFiled: September 30, 2016Date of Patent: November 29, 2022Assignees: Merck Sharp & Dohme LLC, Ambrx, Inc.Inventors: Philip E. Brandish, Robert M. Garbaccio, Jeffrey Kern, Linda Liang, Sanjiv Shah, Dennis Zaller, Andrew Beck, Dennis Gately, Nick Knudsen, Anthony Manibusan, Jianing Wang, Ying Sun
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Patent number: 11459392Abstract: This invention relates to anti-CD70 antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are ?CD70 antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the ?CD70 antibodies of the invention are conjugated to one or more toxins. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, including therapeutic, diagnostic, and other biotechnology uses.Type: GrantFiled: December 18, 2018Date of Patent: October 4, 2022Assignee: Ambrx, Inc.Inventors: Richard S Barnett, Nick Knudsen, Ying Sun, Sandra Biroc, Timothy Buss, Tsotne Javahishvili, Damien Bresson, Shailaja Srinagesh, Amha Hewet, Jason Pinkstaff
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Patent number: 11439710Abstract: Modified relaxin polypeptides and their uses thereof are provided.Type: GrantFiled: May 28, 2020Date of Patent: September 13, 2022Assignee: AMBRX, INC.Inventors: Vadim Kraynov, Nick Knudsen, Amha Hewet, Kristine De Dios, Jason Pinkstaff, Lorraine Sullivan
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Patent number: 11420999Abstract: Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.Type: GrantFiled: January 5, 2021Date of Patent: August 23, 2022Assignee: Ambrx, Inc.Inventors: Zhenwei Miao, Kyle Atkinson, Sandra Biroc, Timothy Buss, Melissa Neal, Vadim Kraynov, Robin Marsden, Jason Pinkstaff, Lillian Skidmore, Ying Sun, Agnieszka Szydlik, Delia Ianina Lopez De Valenta
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Patent number: 11311605Abstract: Modified relaxin polypeptides and their uses thereof are provided. Exemplary embodiments provide relaxin polypeptides which include one or more amino acid substitutions with natural or non-naturally encoded amino acids, and/or linkage to a water-soluble polymer, such as polyethylene glycol. Additionally, use of said relaxin polypeptides for treatment of disease, such as heart failure, is also provided.Type: GrantFiled: May 27, 2020Date of Patent: April 26, 2022Assignee: AMBRX, INC.Inventors: Vadim Kraynov, Nick Knudsen, Amha Hewet, Kristine De Dios, Jason Pinkstaff, Lorraine Sullivan
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Publication number: 20220056093Abstract: The present invention provides methods for targeting interleukin-2 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-2 (IL-2) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-2 receptor.Type: ApplicationFiled: September 11, 2019Publication date: February 24, 2022Applicant: Ambrx, Inc.Inventors: Sigeng CHEN, Yingchun Lu, MD Harunur Rashid, Nickolas Knudsen, Feng Tian
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Publication number: 20220033518Abstract: This invention relates to prostate-specific membrane antigen (PSMA) antibodies and antibody drug conjugates comprising at least one non-naturally-encoded amino acid. Disclosed herein are ?PSMA antibodies with one or more non-naturally encoded amino acids and further disclosed are antibody drug conjugates wherein the ?PSMA antibodies of the invention are conjugated to one or more toxins. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid antibody drug conjugates, dolastatin analogs, and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology uses.Type: ApplicationFiled: August 26, 2020Publication date: February 3, 2022Applicant: Ambrx,Inc.Inventors: Richard Barnett, Feng Tian, Anna-Maria A. Hays Putnam, Marco Gymnopoulos, Nickolas Knudsen, Andrew Beck, Ying Sun
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Publication number: 20220009986Abstract: The present invention provides methods for targeting interleukin-10 receptor-expressing cells, and, in particular, inhibiting the growth of such cells by using an interleukin-10 (IL-10) variant conjugated to a biologically active molecule that will affect cells expressing the interleukin-10 receptor.Type: ApplicationFiled: October 19, 2019Publication date: January 13, 2022Applicant: Ambrx, Inc.Inventors: Mingchao Kang, Yingchun Lu, Nickolas Knudsen, MD Harunur Rashid, Feng Tian
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Publication number: 20210317213Abstract: Described herein are novel anti-CD3 Folate antibodies and uses thereof in the treatment of diseases or conditions that would benefit from such.Type: ApplicationFiled: August 28, 2019Publication date: October 14, 2021Applicant: Ambrx, Inc.Inventors: Md Harunur Rashid, Ying Sun, Feng Tian, Sung Ju Moon
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Publication number: 20210277056Abstract: Disclosed herein are non-natural amino acids and dolastatin analogs that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The dolastatin analogs can include a wide range of possible functionalities, but typically have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid dolastatin analogs that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such dolastatin analogs. Typically, the modified dolastatin analogs include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid dolastatin analogs and modified non-natural amino acid dolastatin analogs, including therapeutic, diagnostic, and other biotechnology use.Type: ApplicationFiled: January 5, 2021Publication date: September 9, 2021Applicant: Ambrx, Inc.Inventors: Zhenwei MIAO, Kyle ATKINSON, Sandra BIROC, Timothy BUSS, Melissa NEAL, Vadim KRAYNOV, Robin MARSDEN, Jason PINKSTAFF, Lillian SKIDMORE, Ying SUN, Agnieszka SZYDLIK, Delia Ianina LOPEZ DE VALENTA