Patents Assigned to Visterra, Inc.
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Patent number: 12642840Abstract: The present invention provides, among other things, methods of using IL-2 fusion proteins, comprising an IL-2 variant and an Pc region, to treat and/or prevent heart transplant rejections. Methods of treating heart disease or a symptom thereof, conditioning a subject for heart transplant, modulating immunosuppression, and selectively increasing regulatory T cells are also disclosed.Type: GrantFiled: December 1, 2022Date of Patent: June 2, 2026Assignees: Visterra, Inc., The Children's Hospital of PhiladelphiaInventors: Gregory Babcock, Wayne Hancock
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Publication number: 20260116988Abstract: Antibody molecules that specifically bind to APRIL are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as IgA nephropathy.Type: ApplicationFiled: September 27, 2024Publication date: April 30, 2026Applicant: VISTERRA, INC.Inventors: James R. MYETTE, Zachary SHRIVER, Karthik VISWANATHAN, Andrew M. WOLLACOTT, Hedy ADARI-HALL, Boopathy RAMAKRISHNAN, Gregory BABCOCK, Jill YARBROUGH, Asher SCHACHTER, Mohit MATHUR
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Publication number: 20260028384Abstract: The present invention provides, among other things, a method of prophylaxis for kidney rejection comprising administering to the recipient an alpha-biased IL-2 variant in conjunction with the kidney transplant. In another aspect, the present invention provides, among other things, a method of improving a kidney transplant in a recipient, comprising administering to the recipient an alpha-biased IL-2 variant in conjunction with the kidney transplantation at a therapeutically effective amount, wherein the improvement in the kidney transplant results in prolonged stability of the kidney transplant, survival of the recipient, and/or reduced rejection symptoms as compared to a control.Type: ApplicationFiled: April 17, 2025Publication date: January 29, 2026Applicants: Visterra, Inc., Duke UniversityInventors: David William Oldach, Stuart Johnston Knechtle, Gregory Babcock, John J. O'Neil, Jean Kwun
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Patent number: 12415865Abstract: Antibody molecules that specifically bind to C5aR1 are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as ANCA-vasculitis.Type: GrantFiled: September 29, 2023Date of Patent: September 16, 2025Assignee: Visterra, Inc.Inventors: Karthik Viswanathan, Brian Booth, Boopathy Ramakrishnan, Andrew Wollacott, Gregory Babcock, Zachary Shriver
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Patent number: 12338291Abstract: Humanized antibody molecules that specifically bind to CD138 are disclosed. The humanized antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as multiple myeloma.Type: GrantFiled: June 17, 2020Date of Patent: June 24, 2025Assignee: VISTERRA, INC.Inventors: Bharat Chaganty, Boopathy Ramakrishnan, Hedy Adari-Hall, Karthik Viswanathan, James R. Myette, Zachary Shriver, Andrew M. Wollacott
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Patent number: 12297249Abstract: IL-2 agents that comprise IL-2 variants are disclosed as well as methods, compositions, and uses thereof. The IL-2 agents described herein can be used to treat and/or prevent various disorders and conditions.Type: GrantFiled: March 25, 2024Date of Patent: May 13, 2025Assignee: Visterra, Inc.Inventors: Scott Moore Carlson, Gregory Babcock, Zachary Shriver, Boopathy Ramakrishnan
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Patent number: 12264203Abstract: The present disclosure provides, among other things, two different formats of humanized antibodies against human complement component 5a receptor I. The disclosure also provides a method of treating a subject having dysfunctions of C5a/C5aR1 axis pathway, including but not limited to ANCA-associated vasculitis, comprising administering to the subject in need thereof an effective amount of antibody or a nucleic encoding an antibodies binding to C5aR1 described herein, and wherein administering results in a decrease in symptoms associated with C5a/C5aR1 associated dysfunction in the subject.Type: GrantFiled: May 31, 2024Date of Patent: April 1, 2025Assignee: Visterra, Inc.Inventors: Karthik Viswanathan, Brian Booth, Boopathy Ramakrishnan, Andrew Wollacott, Gregory Babcock, Zachary Shriver, Lauren Olinski
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Publication number: 20250066464Abstract: Antibody molecules that specifically bind to APRIL are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as IgA nephropathy.Type: ApplicationFiled: July 31, 2024Publication date: February 27, 2025Applicant: VISTERRA, INC.Inventors: James R. MYETTE, Zachary Holmes SHRIVER, Karthik VISWANATHAN, Andrew M. WOLLACOTT, Hedy ADARI-HALL, Boopathy RAMAKRISHNAN, Gregory BABCOCK
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Patent number: 12227587Abstract: The present disclosure provides, among other things, two different formats of humanized antibodies against human complement component 5a receptor I. The disclosure also provides a method of treating a subject having dysfunctions of C5a/C5aR1 axis pathway, including but not limited to ANCA-associated vasculitis, comprising administering to the subject in need thereof an effective amount of antibody or a nucleic encoding an antibodies binding to C5aR1 described herein, and wherein administering results in a decrease in symptoms associated with C5a/C5aR1 associated dysfunction in the subject.Type: GrantFiled: January 17, 2024Date of Patent: February 18, 2025Assignee: Visterra, Inc.Inventors: Karthik Viswanathan, Brian Booth, Boopathy Ramakrishnan, Andrew Wollacott, Gregory Babcock, Zachary Shriver, Lauren Olinski
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Publication number: 20250043014Abstract: Antibody molecules that specifically bind to APRIL are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as IgA nephropathy.Type: ApplicationFiled: August 23, 2024Publication date: February 6, 2025Applicant: VISTERRA, INC.Inventors: David William OLDACH, James R. MYETTE, Zachary SHRIVER, Karthik VISWANATHAN, Andrew M. WOLLACOTT, Hedy ADARI-HALL, Boopathy RAMAKRISHNAN, Gregory BABCOCK, Jill YARBROUGH, Asher SCHACHTER, Mohit MATHUR
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Patent number: 12202885Abstract: This disclosure relates to formulations of peptide agents, e.g., antibodies and antigen-binding fragments thereof, that bind hemagglutinin protein of influenza viruses, and methods of their use.Type: GrantFiled: November 6, 2020Date of Patent: January 21, 2025Assignee: VISTERRA, INC.Inventors: Susan Sloan, Bi Xu
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Patent number: 12187807Abstract: Antibody molecules that specifically bind to C5aR1 are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as ANCA-vasculitis.Type: GrantFiled: August 18, 2023Date of Patent: January 7, 2025Assignee: Visterra, Inc.Inventors: Karthik Viswanathan, Brian Booth, Boopathy Ramakrishnan, Andrew Wollacott, Gregory Babcock, Zachary Shriver
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Publication number: 20240383958Abstract: The present invention provides, among other things, apelin receptor agonists with increased half-life, reduced desensitization, improved apelin receptor signaling properties (e.g., bias for G? signaling over ?-arrestin signaling), enhanced stability, and/or enhanced binding to apelin receptor.Type: ApplicationFiled: April 11, 2024Publication date: November 21, 2024Applicant: VISTERRA, INC.Inventors: Karthik Viswanathan, Brahm Yachnin, Laura Vinue-Santolalla
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Patent number: 12098178Abstract: IL-2 agents that comprise IL-2 variants are disclosed as well as methods, compositions, and uses thereof. The IL-2 agents described herein can be used to treat and/or prevent various disorders and conditions.Type: GrantFiled: December 3, 2021Date of Patent: September 24, 2024Assignees: Visterra, Inc., The General Hospital CorporationInventors: Scott Moore Carlson, Gregory Babcock, Zachary Shriver, Boopathy Ramakrishnan, Thiago de Jesus Borges, Leonardo Vidal Riella
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Patent number: 12091451Abstract: Antibody molecules that specifically bind to APRIL are disclosed. The antibody molecules can be used to treat, prevent, and/or diagnose disorders, such as IgA nephropathy.Type: GrantFiled: August 31, 2021Date of Patent: September 17, 2024Assignee: VISTERRA, INC.Inventors: James R. Myette, Zachary Holmes Shriver, Karthik Viswanathan, Andrew M. Wollacott, Hedy Adari-Hall, Boopathy Ramakrishnan, Gregory Babcock
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Patent number: 12084484Abstract: IL-2 agents that comprise IL-2 variants are disclosed as well as methods, compositions, and uses thereof. The IL-2 agents described herein can be used to treat and/or prevent various disorders and conditions.Type: GrantFiled: July 24, 2020Date of Patent: September 10, 2024Assignee: Visterra, Inc.Inventors: Scott Moore Carlson, Gregory Babcock, Zachary Shriver, Boopathy Ramakrishnan
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Patent number: 12054539Abstract: Antibody molecules that specifically bind to dengue virus are disclosed. In certain embodiments, the antibody molecule bind to dengue virus serotypes DV-1, DV-2, DV-3, and DV-4. The antibody molecules can be used to treat, prevent, and/or diagnose dengue virus.Type: GrantFiled: July 7, 2021Date of Patent: August 6, 2024Assignee: VISTERRA, INC.Inventors: Luke Robinson, Zachary Shriver, James R. Myette, Gregory Babcock, Karthik Viswanathan
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Publication number: 20240228652Abstract: The present invention provides, among other things, anti-C3b antibodies with increased specificity and potency and methods of treating C3 glomerulopathy and other complement mediated diseases and disorders using the same.Type: ApplicationFiled: September 20, 2023Publication date: July 11, 2024Applicant: Visterra, Inc.Inventors: Karthik Viswanathan, Ramki Ramakrishnan, Hedy Adari, Feng Gao, Andrew Wollacott
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Patent number: 12024552Abstract: This disclosure relates to novel peptide agents, e.g., antibodies and antigen-binding fragments thereof, that bind hemagglutinin protein of influenza viruses, and methods of their use.Type: GrantFiled: August 14, 2020Date of Patent: July 2, 2024Assignee: VISTERRA, INC.Inventors: Zachary Shriver, Karthik Viswanathan, Vidya Subramanian, Sasisekharan Raguram
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Patent number: 11969476Abstract: Antibody molecule-drug conjugates (ADCs) that specifically bind to lipopolysaccharides (LPS) are disclosed. The antibody molecule-drug conjugates can be used to treat, prevent, and/or diagnose bacterial infections and related disorders.Type: GrantFiled: April 2, 2021Date of Patent: April 30, 2024Assignee: VISTERRA, INC.Inventors: Karthik Viswanathan, Kenneth Douglas Johnson, Obadiah Joseph Plante, James C. Delaney, Tyree J. Koch, Hamid Tissire, Andrew M. Wollacott, Boopathy Ramakrishnan