Patents by Inventor Madan Katragadda

Madan Katragadda 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).

  • Patent number: 12384842
    Abstract: Antibody molecules that specifically bind to NKp30 are disclosed. The anti-NKp30 antibody molecules can be used to treat, prevent and/or diagnose cancerous, autoimmune or infectious conditions and disorders.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: August 12, 2025
    Assignee: Marengo Therapeutics, Inc.
    Inventors: Andreas Loew, Nidhi Malhotra, Madan Katragadda, Brian Edward Vash, Stephanie J. Maiocco
  • Publication number: 20250154270
    Abstract: The present invention provides antibodies that specifically bind to CD123. The invention further relates to immunoconjugates (e.g., antibody-drug conjugates, or ADCs) comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and ADCs for the treatment of a condition associated with cells expressing CD123 (e.g., cancer or autoimmune disease).
    Type: Application
    Filed: December 3, 2024
    Publication date: May 15, 2025
    Applicant: Pfizer Inc.
    Inventors: Manoj Baburao CHARATI, Yoon-Chi HAN, Madan KATRAGADDA, Nicole Melissa PICHÉ-NICHOLAS, Lawrence Nathan TUMEY
  • Patent number: 12269896
    Abstract: The present invention provides novel antibodies that specifically bind to GUCY2c and uses thereof in the treatment of cancer. The present invention further provides novel bispecific antibodies comprising such antibodies and uses thereof in the treatment of cancer.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 8, 2025
    Assignee: PFIZER INC.
    Inventors: Chew Shun Chang, Gurkan Guntas, Madan Katragadda, Divya Mathur, Adam Reid Root, Lidia Mosyak, Edward Roland Lavallie
  • Publication number: 20250099579
    Abstract: Provides herein are multifunctional polypeptide molecules comprising T cell receptor variable beta-binding moieties and cytokines and methods of treating conditions or diseases in a subject using the same. In some aspects, described herein is a multifunctional polypeptide molecule comprising a first polypeptide, a second polypeptide, and at least one cytokine polypeptide or a functional fragment or a functional variant thereof.
    Type: Application
    Filed: April 7, 2022
    Publication date: March 27, 2025
    Inventors: Andreas LOEW, Madan KATRAGADDA, Gurkan GUNTAS, Jonathan HSU, Sangeetha PALAKURTHI
  • Publication number: 20250011459
    Abstract: Multispecific molecules that include an anti-G6B antibody or binding fragment thereof, an anti-CD34 antibody or binding fragment thereof; and one, two or all of: an immune cell engager (e.g., selected from an NK cell engager, a T cell engager, a B cell engager, a dendritic cell engager, and a macrophage cell engager); a cytokine molecule; a modulator of a cytokine molecule; a stromal modifying moiety; or any combination thereof are disclosed. Additionally disclosed are nucleic acids encoding the same, and methods of treating conditions or diseases using the aforementioned molecules.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 9, 2025
    Inventors: Andreas Loew, Madan Katragadda, Roya Servattalab
  • Publication number: 20240409636
    Abstract: Provides herein are multifunctional polypeptide molecules comprising T cell receptor variable alpha-binding moieties and cytokines and methods of treating conditions or diseases in a subject using the same.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 12, 2024
    Inventors: Jonathan Hsu, Madan Katragadda, Andrew Bayliffe
  • Publication number: 20240400990
    Abstract: Provides herein are various immune cell populations for treating conditions or diseases in a subject in need thereof. Also provided are methods of expanding T cell populations using molecules that bind to a T cell receptor beta variable region (TCR?V) for treating conditions or diseases in a subject using the same.
    Type: Application
    Filed: May 3, 2024
    Publication date: December 5, 2024
    Inventors: Adrian Hayday, Gurkan Guntas, Andrew Bayliffe, Madan Katragadda, Pierre Vantourout, Dulce Nombre de Maria Conde Poole, Khiyam Hussain, Josephine Eum
  • Publication number: 20240002543
    Abstract: Multifunctional molecules that include i) an antigen binding domain that binds to a calreticulin protein; and one, two or all of: (ii) an immune cell engager (e.g., chosen from an NK cell engager, a T cell engager, a B cell engager, a dendritic cell engager, or a macrophage cell engager); (iii) a cytokine molecule; and/or (iv) a stromal modifying moiety are disclosed. Additionally disclosed are nucleic acids encoding the same, methods of producing the aforesaid molecules, and methods of treating a cancer using the aforesaid molecules.
    Type: Application
    Filed: February 24, 2023
    Publication date: January 4, 2024
    Inventors: Andreas Loew, Madan Katragadda, Saeyoung Park, Roya Servattalab
  • Publication number: 20230374133
    Abstract: The disclosure provides antibody molecules that bind to TCR V? regions and multispecific molecules comprising said antibody molecules. Additionally, disclosed are nucleic acids encoding the same, methods of producing the aforesaid molecules, pharmaceutical compositions comprising aforesaid molecules, and methods of treating a cancer using the aforesaid molecules.
    Type: Application
    Filed: June 26, 2023
    Publication date: November 23, 2023
    Inventors: Seng-Lai Tan, Brian Edward Vash, Jonathan Hsu, Dilini Charmain Gunasekera, Sangeetha Sagar Palakurthi, Andreas Loew, Madan Katragadda, Peter Marek, Gurkan Guntas
  • Publication number: 20230357417
    Abstract: The present invention provides antibodies that specifically bind to CD123. The invention further relates to immunoconjugates (e.g., antibody-drug conjugates, or ADCs) comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and ADCs for the treatment of a condition associated with cells expressing CD123 (e.g., cancer or autoimmune disease).
    Type: Application
    Filed: March 8, 2023
    Publication date: November 9, 2023
    Applicant: Pfizer Inc.
    Inventors: Manoj Baburao CHARATI, Yoon-Chi HAN, Madan KATRAGADDA, Nicole Melissa PICHÉ-NICHOLAS, Lawrence Nathan TUMEY
  • Publication number: 20230357395
    Abstract: Multifunctional molecules that include i) an antigen binding domain that binds to a T cell receptor beta chain constant domain 1 or T cell receptor beta chain constant domain 2; and one, two or all of: (ii) an immune cell engager (e.g., chosen from an NK cell engager, a T cell engager, a B cell engager, a dendritic cell engager, or a macrophage cell engager); (iii) a cytokine molecule or cytokine inhibitor molecule; (iv) a death receptor signal enhancer; and/or (v) a stromal modifying moiety are disclosed. Additionally disclosed are nucleic acids encoding the same, methods of producing the aforesaid molecules, and methods of treating a cancer using the aforesaid molecules.
    Type: Application
    Filed: October 21, 2022
    Publication date: November 9, 2023
    Inventors: Andreas Loew, Nidhi Malhotra, Madan Katragadda, Peter Marek, Gurkan Guntas, Sangeetha Palakurthi
  • Publication number: 20230348593
    Abstract: Antibody molecules that specifically bind to NKp30 are disclosed. The anti-NKp30 antibody molecules can be used to treat, prevent and/or diagnose cancerous, autoimmune or infectious conditions and disorders.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 2, 2023
    Inventors: Andreas Loew, Madan Katragadda, Andrea Tiffany
  • Publication number: 20230340151
    Abstract: The present invention provides novel antibodies that specifically bind to GUCY2c and uses thereof in the treatment of cancer. The present invention further provides novel bispecific antibodies comprising such antibodies and uses thereof in the treatment of cancer.
    Type: Application
    Filed: October 27, 2022
    Publication date: October 26, 2023
    Applicant: PFIZER INC.
    Inventors: Chew Shun CHANG, Gurkan GUNTAS, Madan KATRAGADDA, Divya MATHUR, Adam Reid ROOT, Lidia MOSYAK, Edward Roland LAVALLIE
  • Publication number: 20230333112
    Abstract: Antibody molecules that bind to TRBC1 or TRBC2 are disclosed. Additionally disclosed are methods of detecting TRBC1 or TRBC2, methods of evaluating a subject or a disorder, and kits using the aforesaid antibody molecules.
    Type: Application
    Filed: February 24, 2023
    Publication date: October 19, 2023
    Inventors: Andreas Loew, Madan Katragadda, Gurkan Guntas, Peter Marek, Sangeetha Palakurthi
  • Publication number: 20230227552
    Abstract: The disclosure provides antibody molecules that bind to TCR VP regions and multispecific molecules comprising said antibody molecules. Additionally, disclosed are nucleic acids encoding the same, methods of producing the aforesaid molecules, pharmaceutical compositions comprising aforesaid molecules, and methods of treating a cancer using the aforesaid molecules.
    Type: Application
    Filed: June 30, 2022
    Publication date: July 20, 2023
    Inventors: Seng-Lai Tan, Brian Edward Vash, Jonathan Hsu, Dilini Charmain Gunasekera, Sangeetha Sagar Palakurthi, Andreas Loew, Madan Katragadda, Peter Marek, Gurkan Guntas
  • Publication number: 20230102344
    Abstract: Multifunctional molecules that include i) an antigen binding domain that binds to CD33; and one or both of: an immune cell engager (e.g., chosen from a T cell engager, an NK cell engager, a B cell engager, a dendritic cell engager, or a macrophage cell engager) or a cytokine molecule. Additionally disclosed are nucleic acids encoding the same, methods of producing the aforesaid molecules, and methods of treating a cancer using the aforesaid molecules.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 30, 2023
    Inventors: Madan Katragadda, Gurkan Guntas, Peter Marek, Andreas Loew
  • Patent number: 11613581
    Abstract: The present invention provides antibodies that specifically bind to CD123. The invention further relates to immunoconjugates (e.g., antibody-drug conjugates, or ADCs) comprising such antibodies, antibody encoding nucleic acids, and methods of obtaining such antibodies. The invention further relates to therapeutic methods for use of these antibodies and ADCs for the treatment of a condition associated with cells expressing CD123 (e.g., cancer or autoimmune disease).
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 28, 2023
    Assignee: Pfizer, Inc.
    Inventors: Manoj Baburao Charati, Yoon-Chi Han, Madan Katragadda, Nicole Melissa Piché-Nicholas, Lawrence Nathan Tumey
  • Patent number: 11525010
    Abstract: The present invention provides novel antibodies that specifically bind to GUCY2c and uses thereof in the treatment of cancer. The present invention further provides novel bispecific antibodies comprising such antibodies and uses thereof in the treatment of cancer.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: December 13, 2022
    Assignee: PFIZER INC.
    Inventors: Chew Shun Chang, Gurkan Guntas, Madan Katragadda, Divya Mathur, Adam Reid Root, Lidia Mosyak, Edward Roland LaVallie
  • Patent number: 11434292
    Abstract: The present invention provides novel antibodies that specifically bind to CD3 and uses thereof. The invention also provides therapeutic and diagnostic methods utilizing the antibodies and antigen-binding fragments provided herein.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 6, 2022
    Assignee: PFIZER INC.
    Inventors: James Reasoner Apgar, Fang Jin, Madan Katragadda, Divya Mathur, Lioudmila Gennadievna Tchistiakova
  • Patent number: 11364303
    Abstract: The invention relates to polypeptides, antibodies, and antigen-binding fragments thereof, that comprise an engineered cysteine for site-specific conjugation.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: June 21, 2022
    Assignee: Pfizer Inc.
    Inventors: Madan Katragadda, Russell Dushin, Lawrence Nathan Tumey