Patents by Inventor Cheri A. Stevenson

Cheri A. Stevenson 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).

  • Publication number: 20240382611
    Abstract: The present disclosure relates generally to antibody-drug conjugates comprising peptide-containing linkers and to methods of using these conjugates as therapeutics and/or diagnostics. Also disclosed herein are peptide-containing scaffolds useful to conjugate with a targeting moiety (e.g., an antibody), a drug, or both to produce the antibody-drug conjugates.
    Type: Application
    Filed: March 6, 2024
    Publication date: November 21, 2024
    Inventors: Aleksandr V. YURKOVETSKIY, Natalya D. BODYAK, Bingfan DU, Dmitry R. GUMEROV, Mariya KOZYTSKA, Timothy B. LOWINGER, Cheri A. STEVENSON, Mao YIN
  • Patent number: 11964025
    Abstract: The present disclosure relates generally to antibody-drug conjugates comprising peptide-containing linkers and to methods of using these conjugates as therapeutics and/or diagnostics. Also disclosed herein are peptide-containing scaffolds useful to conjugate with a targeting moiety (e.g., an antibody), a drug, or both to produce the antibody-drug conjugates.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 23, 2024
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Natalya D. Bodyak, Bingfan Du, Dmitry R. Gumerov, Mariya Kozytska, Timothy B. Lowinger, Cheri A. Stevenson, Mao Yin
  • Publication number: 20240082417
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Application
    Filed: July 14, 2022
    Publication date: March 14, 2024
    Inventors: Roger A. Smith, Nitin K. Damle, Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala
  • Publication number: 20230183326
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Application
    Filed: July 14, 2022
    Publication date: June 15, 2023
    Inventors: Roger A. Smith, Nitin K. Damle, Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala
  • Publication number: 20230043447
    Abstract: The present disclosure relates generally to antibody-drug conjugates comprising peptide-containing linkers and to methods of using these conjugates as therapeutics and/or diagnostics. Also disclosed herein are peptide-containing scaffolds useful to conjugate with a targeting moiety (e.g., an antibody), a drug, or both to produce the antibody-drug conjugates.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 9, 2023
    Inventors: Aleksandr V. YURKOVETSKIY, Natalya D. BODYAK, Bingfan DU, Dmitry R. GUMEROV, Mariya KOZYTSKA, Timothy B. LOWINGER, Cheri A. STEVENSON, Mao YIN
  • Patent number: 11434278
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: September 6, 2022
    Assignee: Asana BioSciences, LLC
    Inventors: Roger A. Smith, Nitin K. Damle, Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala
  • Patent number: 11135307
    Abstract: The present disclosure relates generally to antibody-drug conjugates comprising peptide-containing linkers and to methods of using these conjugates as therapeutics and/or diagnostics. Also disclosed herein are peptide-containing scaffolds useful to conjugate with a targeting moiety (e.g., an antibody), a drug, or both to produce the antibody-drug conjugates.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: October 5, 2021
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Natalya D. Bodyak, Bingfan Du, Dmitry R. Gumerov, Mariya Kozytska, Timothy B. Lowinger, Cheri A. Stevenson, Mao Yin
  • Publication number: 20210106690
    Abstract: A drug conjugate is provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently a therapeutic agent having a molecular weight ?5 kDa. LD and LP are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Application
    Filed: January 23, 2020
    Publication date: April 15, 2021
    Inventors: Aleksandr V. YURKOVETSKIY, Mao YIN, Timothy B. LOWINGER, Joshua D. THOMAS, Charles E. HAMMOND, Cheri A. STEVENSON, Natalya D. BODYAK, Patrick R. CONLON, Dmitry R. GUMEROV
  • Patent number: 10603386
    Abstract: A drug conjugate is provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently a therapeutic agent having a molecular weight?5 kDa. LD and LP are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 31, 2020
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Charles E. Hammond, Cheri A. Stevenson, Natalya D. Bodyak, Patrick R. Conlon, Dmitry R. Gumerov
  • Patent number: 10537645
    Abstract: Auristatin compounds and conjugates thereof are provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently an Auristatin compound. LD and LP are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: January 21, 2020
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Charles E. Hammond, Cheri A. Stevenson, Natalya D. Bodyak, Patrick R. Conlon, Dmitry R. Gumerov
  • Patent number: 10526294
    Abstract: The present disclosure relates generally to derivatives of pyrrolobenzodiazepines and antibody-drug conjugates thereof and to methods of using these conjugates as therapeutics and/or diagnostics.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: January 7, 2020
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Joshua D. Thomas, Mao Yin, Aleksandr V. Yurkovetskiy, Patrick R. Conlon, Ahmed Hilmy, Eugene W. Kelleher, Timothy B. Lowinger, Cheri A. Stevenson, Shuyi Tang
  • Publication number: 20190241649
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Inventors: Roger A. Smith, Nitin K. Damle, Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala
  • Patent number: 10316080
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: June 11, 2019
    Assignee: Asana BioSciences, LLC
    Inventors: Roger A. Smith, Nitin K. Damle, Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala
  • Patent number: 10226535
    Abstract: An auristatin compound conjugate is provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently an auristatin compound having a molecular weight ?5 kDa. LD and LP are distinct linkers connecting the auristatin compound and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-auristatin compound-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: March 12, 2019
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Cheri A. Stevenson, Patrick R. Conlon
  • Publication number: 20180243428
    Abstract: Auristatin compounds and conjugates thereof are provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently an Auristatin compound. LD and LP are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 30, 2018
    Inventors: Aleksandr V. YURKOVETSKIY, Mao YIN, Timothy B. LOWINGER, Joshua D. THOMAS, Charles E. HAMMOND, Cheri A. STEVENSON, Natalya D. BODYAK, Patrick R. CONLON, Dmitry R. GUMEROV
  • Publication number: 20180154018
    Abstract: The present disclosure relates generally to antibody-drug conjugates comprising peptide-containing linkers and to methods of using these conjugates as therapeutics and/or diagnostics. Also disclosed herein are peptide-containing scaffolds useful to conjugate with a targeting moiety (e.g., an antibody), a drug, or both to produce the antibody-drug conjugates.
    Type: Application
    Filed: November 21, 2017
    Publication date: June 7, 2018
    Inventors: Aleksandr V. YURKOVETSKIY, Natalya D. BODYAK, Bingfan DU, Dmitry R. GUMEROV, Mariya KOZYTSKA, Timothy B. LOWINGER, Cheri A. STEVENSON, Mao YIN
  • Publication number: 20180140716
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 24, 2018
    Inventors: Aleksandr V. YURKOVETSKIY, Mao YIN, Timothy B. LOWINGER, Joshua D. THOMAS, Cheri A. STEVENSON, Venu Reddy GURIJALA
  • Patent number: 9943609
    Abstract: Auristatin compounds and conjugates thereof are provided herein. The conjugate comprises a protein based recognition-molecule (PBRM) and a polymeric carrier substituted with one or more -LD-D, the protein based recognition-molecule being connected to the polymeric carrier by LP. Each occurrence of D is independently an Auristatin compound. LD and LP are linkers connecting the therapeutic agent and PBRM to the polymeric carrier respectively. Also disclosed are polymeric scaffolds useful for conjugating with a PBRM to form a polymer-drug-PBRM conjugate described herein, compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 17, 2018
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Charles E. Hammond, Cheri A. Stevenson, Natalya D. Bodyak, Patrick R. Conlon, Dimitry R. Gumerov
  • Publication number: 20170369453
    Abstract: The present disclosure relates generally to derivatives of pyrrolobenzodiazepines and antibody-drug conjugates thereof and to methods of using these conjugates as therapeutics and/or diagnostics.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 28, 2017
    Inventors: Joshua D. THOMAS, Mao YIN, Aleksandr V. YURKOVETSKIY, Patrick R. CONLON, Ahmed HILMY, Eugene W. KELLEHER, Timothy B. LOWINGER, Cheri A. STEVENSON, Shuyi TANG
  • Patent number: 9849191
    Abstract: A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: December 26, 2017
    Assignee: Mersana Therapeutics, Inc.
    Inventors: Aleksandr V. Yurkovetskiy, Mao Yin, Timothy B. Lowinger, Joshua D. Thomas, Cheri A. Stevenson, Venu R. Gurijala