Patents by Inventor Randal R. Ketchem

Randal R. Ketchem 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: 11965029
    Abstract: Described herein are compositions and methods related to antigen binding proteins that bind to human ST2, including antibodies. In particular embodiments, the disclosure provides fully human anti-ST2 antibodies and deriviatives and variants thereof. Further provided are nucleic acids encoding such antibodies and antibody fragments, variants, and derivatives. Also, provided are methods of making and using such antibodies including methods of treating and preventing autoimmune and inflammatory disorders.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 23, 2024
    Assignee: Amgen Inc.
    Inventors: Dirk E. Smith, Ian Foltz, Chadwick T. King, Ai Ching Lim, Rutilio Clark, Michael R. Comeau, Randal R. Ketchem, Donghui Shi, Xiaoshan Min, Zhulun Wang
  • Publication number: 20240010708
    Abstract: There are disclosed TIMP-3 muteins, variants and derivatives, nucleic acids encoding them, and methods of making and using them.
    Type: Application
    Filed: August 28, 2023
    Publication date: January 11, 2024
    Applicant: AMGEN INC.
    Inventors: Jeonghoon SUN, Jason Charles O'NEILL, Randal R. KETCHEM, Randy Ira HECHT, Edward J. BELOUSKI, Mark Leo MICHAELS
  • Patent number: 11845788
    Abstract: Featured are PGT121 variant antibodies or fragments thereof, which can be administered, e.g., as antibody therapies for treating human immunodeficiency virus (HIV) infection. In particular, featured are methods of treating subjects infected with HIV and/or blocking HIV infections in subjects at risk of HIV transmission using the PGT121 variant antibodies or fragments thereof.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: December 19, 2023
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: Dan H. Barouch, Bruce A. Kerwin, Randal R. Ketchem, Alison J. Gillespie, Christine C. Siska, Rutilio H. Clark, Julee A. Floyd, Jeremy M. Shaver, Richard S. Rogers
  • Publication number: 20230167169
    Abstract: The present disclosure provides anti-circumsporozoite (CSP) antibodies, compositions comprising such antibodies. Also disclosed are methods of producing the disclosed antibodies and methods of treating or preventing malaria using the same.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Applicant: Atreca, Inc.
    Inventors: Daniel Eric Emerling, Randal R. Ketchem, Shaun M. Lippow, Wayne Volkmuth, Katherine L. Williams
  • Patent number: 11655290
    Abstract: The present disclosure provides anti-circumsporozoite (CSP) antibodies, compositions comprising such antibodies. Also disclosed are methods of producing the disclosed antibodies and methods of treating or preventing malaria using the same.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: May 23, 2023
    Assignee: Atreca, Inc.
    Inventors: Daniel Eric Emerling, Randal R. Ketchem, Shaun M. Lippow, Wayne Volkmuth, Katherine L. Williams
  • Publication number: 20230002483
    Abstract: The present disclosure provides anti-circumsporozoite (CSP) antibodies, compositions comprising such antibodies. Also disclosed are methods of producing the disclosed antibodies and methods of treating or preventing malaria using the same.
    Type: Application
    Filed: June 16, 2022
    Publication date: January 5, 2023
    Applicant: Atreca, Inc.
    Inventors: Daniel Eric Emerling, Randal R. Ketchem, Shaun M. Lippow, Wayne Volkmuth, Katherine L. Williams
  • Patent number: 11427627
    Abstract: The present invention relates to variant Fc-containing molecules, such as antibodies and Fc-fusion molecules, having glycosylation characteristics favorable to largescale production of therapeutic molecules containing such variant Fc. Described herein are compositions and methods to improve glycosylation maturation of and to minimize the culture process-dependent effects of Fc-containing molecules, e.g., Fc-fusion molecules and antibodies. Creating single and multiple amino acid substitutions within the Fc domain with the aim to improve high mannose processing and glycosylation maturation.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: August 30, 2022
    Assignee: Amgen Inc.
    Inventors: Zhimei Du, Pranhitha Reddy, Randal B. Bass, Feng He, William C. Fanslow, III, Yuling Zhang, Da Ren, Randal R. Ketchem
  • Publication number: 20220119537
    Abstract: Described herein are compositions and methods related to antigen binding proteins that bind to human ST2, including antibodies. In particular embodiments, the disclosure provides fully human anti-ST2 antibodies and deriviatives and variants thereof. Further provided are nucleic acids encoding such antibodies and antibody fragments, variants, and derivatives. Also, provided are methods of making and using such antibodies including methods of treating and preventing autoimmune and inflammatory disorders.
    Type: Application
    Filed: June 4, 2021
    Publication date: April 21, 2022
    Applicant: Amgen Inc.
    Inventors: Dirk E. SMITH, Ian FOLTZ, Chadwick T. KING, Ai Ching LIM, Rutilio CLARK, Michael R. COMEAU, Randal R. KETCHEM, Donghui SHI, Xiaoshan MIN, Zhulun WANG
  • Publication number: 20220119504
    Abstract: The present disclosure provides optimized broadly-neutralizing anti-HIV antibodies, having modified light chain variable regions and/or heavy chain variable regions leading to improved biophysical characteristics. The present disclosure also provides methods for producing these anti-HIV antibodies and methods of use thereof.
    Type: Application
    Filed: September 12, 2019
    Publication date: April 21, 2022
    Inventors: Michel Nussenzweig, Randal R. Ketchem, Christine C. Siska, Alison J. Gillespie, Rutilio H. Clark, Bruce A. Kerwin
  • Publication number: 20220089689
    Abstract: There are disclosed TIMP-3 muteins, variants and derivatives, nucleic acids encoding them, and methods of making and using them.
    Type: Application
    Filed: October 1, 2021
    Publication date: March 24, 2022
    Applicant: AMGEN INC.
    Inventors: Jason C. O'NEILL, Randal R. KETCHEM, TaeWeon LEE, Vishnu CHINTALGATTU, Jennitte LeAnn STEVENS
  • Publication number: 20220025021
    Abstract: Featured are PGDM1400 variant antibodies or fragments thereof, which can be administered, e.g., as antibody therapies for treating human immunodeficiency virus (HIV) infection. In particular, featured are methods of treating or curing subjects infected with HIV and/or preventing HIV infections in subjects at risk of HIV transmission using the PGDM1400 variant antibodies or fragments thereof.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 27, 2022
    Inventors: Dan H. BAROUCH, Bruce A. KERWIN, Randal R. KETCHEM, Alison J. GILLESPIE, Christine C. SISKA, Rutilio H. CLARK, Julee A. FLOYD, Jeremy M. SHAVER
  • Patent number: 11149078
    Abstract: The application concerns tissue inhibitor of metalloproteinase 3 (TIMP-3) muteins, variants and derivatives, nucleic acids encoding them, and methods of making and using them; in particular, muteins of TIMP-3 with specific amino acid substitutions in order to introduce N-linked glycosylation sites.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: October 19, 2021
    Assignee: Amgen Inc.
    Inventors: Jason C. O'Neill, Randal R. Ketchem, Taeweon Lee, Vishnu Chintalgattu, Jennitte Leann Stevens
  • Publication number: 20210230267
    Abstract: Antigen binding proteins that bind to human IL-23 protein are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same as well as use of IL-23 antigen binding proteins for diagnostic and therapeutic purposes are also provided.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Jennifer E. Towne, Janet D. Cheng, Jason C. O'Neill, Yu Zhang, Yu Sun, Heather Cerne, Derek E. Piper, Randal R. Ketchem
  • Patent number: 11059895
    Abstract: Described herein are compositions and methods related to antigen binding proteins that bind to human ST2, including antibodies. In particular embodiments, the disclosure provides fully human anti-ST2 antibodies and derivatives and variants thereof. Further provided are nucleic acids encoding such antibodies and antibody fragments, variants, and derivatives. Also, provided are methods of making and using such antibodies including methods of treating and preventing autoimmune and inflammatory disorders.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: July 13, 2021
    Assignee: Amgen Inc.
    Inventors: Dirk E. Smith, Ian Foltz, Chadwick T. King, Ai Ching Lim, Rutilio Clark, Michael R. Comeau, Randal R. Ketchem, Donghui Shi, Xiaoshan Min, Zhulun Wang
  • Publication number: 20210206838
    Abstract: Featured are PGT121 variant antibodies or fragments thereof, which can be administered, e.g., as antibody therapies for treating human immunodeficiency virus (HIV) infection. In particular, featured are methods of treating subjects infected with HIV and/or blocking HIV infections in subjects at risk of HIV transmission using the PGT121 variant antibodies or fragments thereof.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 8, 2021
    Inventors: Dan H. BAROUCH, Bruce A. KERWIN, Randal R. KETCHEM, Alison J. GILLESPIE, Christine C. SISKA, Rutilio H. CLARK, Julee A. FLOYD, Jeremy M. SHAVER, Richard S. ROGERS
  • Publication number: 20210024626
    Abstract: Antigen binding proteins that bind to human IL-23 protein are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same as well as use of IL-23 antigen binding proteins for diagnostic and therapeutic purposes are also provided.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 28, 2021
    Inventors: Jennifer E. Towne, Janet D. Cheng, Jason C. O'Neill, Yu Zhang, Yu Sun, Heather Cerne, Derek E. Piper, Randal R. Ketchem
  • Publication number: 20200181255
    Abstract: Antigen binding proteins that bind to human IL-23 protein are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same as well as use of IL-23 antigen binding proteins for diagnostic and therapeutic purposes are also provided.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Inventors: Jennifer E. Towne, Janet D. Cheng, Jason C. O'Neill, Yu Zhang, Yu Sun, Heather Cerne, Derek E. Piper, Randal R. Ketchem
  • Publication number: 20190359720
    Abstract: Described herein are compositions and methods related to antigen binding proteins that bind to human ST2, including antibodies. In particular embodiments, the disclosure provides fully human anti-ST2 antibodies and derivatives and variants thereof. Further provided are nucleic acids encoding such antibodies and antibody fragments, variants, and derivatives. Also, provided are methods of making and using such antibodies including methods of treating and preventing autoimmune and inflammatory disorders.
    Type: Application
    Filed: January 8, 2019
    Publication date: November 28, 2019
    Applicant: Amgen Inc.
    Inventors: Dirk E. SMITH, Ian FOLTZ, Chadwick T. KING, Ai Ching LIM, Rutilio CLARK, Michael R. COMEAU, Randal R. KETCHEM, Donghui SHI, Xiaoshan MIN, Zhulun WANG
  • Publication number: 20190322737
    Abstract: Antigen binding proteins that bind to human IL-23 protein are provided. Nucleic acids encoding the antigen binding protein, vectors, and cells encoding the same as well as use of IL-23 antigen binding proteins for diagnostic and therapeutic purposes are also provided.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 24, 2019
    Inventors: Jennifer E. Towne, Janet D. Cheng, Jason C. O'Neill, Yu Zhang, Yu Sun, Heather Cerne, Derek E. Piper, Randal R. Ketchem
  • Publication number: 20190085054
    Abstract: There are disclosed TIMP-3 muteins, variants and derivatives, nucleic acids encoding them, and methods of making and using them.
    Type: Application
    Filed: December 4, 2018
    Publication date: March 21, 2019
    Inventors: Jeonghoon Sun, Jason Charles O'Neill, Randal R. Ketchem, Randy Ira Hecht, Edward J. Belouski, Mark Leo Michaels