Patents by Inventor Zhongli Gao

Zhongli Gao 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: 20250248975
    Abstract: The present disclosure includes, among other things, CFTR modulators, pharmaceutical compositions, and methods of making and using the same.
    Type: Application
    Filed: March 5, 2025
    Publication date: August 7, 2025
    Inventors: Junkai Liao, John E. Macor, George Topalov, Mark Munson, Sukanthini Thurairatnam, Bradford Hirth, Zhongli Gao, Gregory Donald Hurlbut, Andrew Good, Roy Vaz, Jinyu Liu, Yi Li, Anatoly Ruvinsky, Michael Kothe, David Borcherding, Patrick Bernardelli, Arielle Genevois Borella, Franck Caussanel, Ingrid Devillers, Eric Nicolai, Franck Slowinski, Fabienne Thompson, Lothar Schwink, Heiner Glombik, Stefan Guessregen, Michael Podeschwa, Nils Rackelmann, Sven Ruf
  • Publication number: 20250197422
    Abstract: The present disclosure includes, among other things, CFTR modulators, pharmaceutical compositions, and methods of making and using the same.
    Type: Application
    Filed: March 5, 2025
    Publication date: June 19, 2025
    Inventors: Junkai Liao, John E. Macor, George Topalov, Mark Munson, Sukanthini Thurairatnam, Bradford Hirth, Zhongli Gao, Gregory Donald Hurlbut, Andrew Good, Roy Vaz, Jinyu Liu, Yi Li, Anatoly Ruvinsky, Michael Kothe, David Borcherding, Patrick Bernardelli, Arielle Genevois Borella, Franck Caussanel, Ingrid Devillers, Eric Nicolai, Franck Slowinski, Fabienne Thompson, Lothar Schwink, Heiner Glombik, Stefan Guessregen, Michael Podeschwa, Nils Rackelmann, Sven Ruf
  • Publication number: 20250197420
    Abstract: The present disclosure includes, among other things, CFTR modulators, pharmaceutical compositions, and methods of making and using the same.
    Type: Application
    Filed: March 5, 2025
    Publication date: June 19, 2025
    Inventors: Junkai Liao, John E. Macor, George Topalov, Mark Munson, Sukanthini Thurairatnam, Bradford Hirth, Zhongli Gao, Gregory Donald Hurlbut, Andrew Good, Roy Vaz, Jinyu Liu, Yi Li, Anatoly Ruvinsky, Michael Kothe, David Borcherding, Lothar Schwink, Heiner Glombik, Stefan Guessregen, Michael Podeschwa, Nils Rackelmann, Sven Ruf
  • Publication number: 20240279220
    Abstract: The invention relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: March 1, 2024
    Publication date: August 22, 2024
    Inventors: Junkai Liao, Mark Munson, Sukanthini Thurairatnam, Bradford Hirth, Zhongli Gao, Gregory Hurlbut, David Borcherding, Matthieu Barrague, Timothy Alan Gillespy, Alexandre Gross, Andrew Good, Roy Vaz, Jinyu Liu, Yi Li, Markus Metz, Anatoly Ruvinsky, Claude Barberis
  • Publication number: 20240239784
    Abstract: The invention relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: March 1, 2024
    Publication date: July 18, 2024
    Inventors: Junkai Liao, Mark Munson, Sukanthini Thurairatnam, Bradford Hirth, Zhongli Gao, Gregory Hurlbut, David Borcherding, Matthieu Barrague, Timothy Alan Gillespy, Alexandre Gross, Thaddeus Nieduzak, Andrew Good, Roy Vaz, Jinyu Liu, Yi Li, Markus Metz, Anatoly Ruvinsky, Michael Kothe
  • Publication number: 20240002374
    Abstract: The invention relates to heteroaryl compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: May 11, 2022
    Publication date: January 4, 2024
    Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Sylvie Baltzer, Bertrand Vivet, Brian Freed, Hans Peter Nestler, Helen Yeoman, Ingrid Mechin, Martin Smrcina, Nina Ma, Sylvain Lebreton, Ryan Hartung, William Wire, Sukanthini Thurairatnam
  • Publication number: 20230159439
    Abstract: The present disclosure relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 25, 2023
    Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Hans Peter Nestler, Ingrid Mechin, Joseph Kim, Martin Smrcina, Nina Ma, Ronghua Li, Ryan Hartung, William Bock, Bertrand Vivet
  • Publication number: 20230159438
    Abstract: The present disclosure relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 25, 2023
    Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Hans Peter Nestler, Helen Yeoman, Martin Smrcina, Ronghua Li, Ryan Hartung, William Wire, Bertrand Vivet, Nina Ma
  • Publication number: 20230147360
    Abstract: The present disclosure relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 11, 2023
    Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Hans Peter Nestler, Ingrid Mechin, Martin Smrcina, Ronghua Li, Ryan Hartung, William Bock, Bertrand Vivet, Andrew Scholte
  • Publication number: 20230137585
    Abstract: The invention relates to heteroaryl compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.
    Type: Application
    Filed: May 11, 2022
    Publication date: May 4, 2023
    Inventors: Zhongli Gao, Gregory Hurlbut, Mark Munson, Junkai Liao
  • Patent number: 9533995
    Abstract: The present disclosure relates to a series of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I). Wherein R1, R2, Q1, Q2, Q3, Q4, X, m, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure also relates to methods of preparation of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I) and intermediates therefor.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: January 3, 2017
    Assignee: Sanofi
    Inventors: Zhongli Gao, Daniel Hall, David Stefany
  • Patent number: 9453023
    Abstract: The present disclosure relates to a series of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and formula (Ib). wherein R1, R2, R3, R4, X, m, l, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure relates to methods of preparation of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and (Ib), and intermediates therefor.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: September 27, 2016
    Assignee: Sanofi
    Inventor: Zhongli Gao
  • Patent number: 8871788
    Abstract: The present disclosure relates to a series of substituted N-alkyl and N-acyl tetrahydro-isoquinoline derivatives of formula (I). wherein R, R1, R2, X, m, n and p are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure also relates to methods of preparation of substituted N-alkyl and N-acyl tetrahydro-isoquinoline derivatives of formula (I) and intermediates therefor.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: October 28, 2014
    Assignee: Sanofi
    Inventors: Zhongli Gao, Ryan Hartung
  • Publication number: 20140315923
    Abstract: The present disclosure relates to a series of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I). Wherein R1, R2, Q1, Q2, Q3, Q4, X, m, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure also relates to methods of preparation of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I) and intermediates therefor.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 23, 2014
    Inventors: Zhongli GAO, Daniel HALL, David STEFANY
  • Patent number: 8859588
    Abstract: The present disclosure relates to a series of substituted N-heteroaryl bipyrrolidine carboxamides of formula (I). wherein R1, R2, R3, R4, Q1, Q2, Q3, Q4, X, m and p are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure also relates to methods of preparation of substituted N-heteroaryl bipyrrolidine carboxamides of formula (I) and intermediates therefor.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: October 14, 2014
    Assignee: Sanofi
    Inventors: Zhongli Gao, Daniel Hall, David Stefany
  • Patent number: 8846676
    Abstract: The invention relates to the 6-cycloamino-3-(pyridin-4-yl)imidazo[I,2-b]pyridazine derivatives corresponding to general formula (I): Wherein R2, R3, R7, R8, A, L and B are as defined herein. Also disclosed are the preparative methods and therapeutic use thereof.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 30, 2014
    Assignee: Sanofi
    Inventors: Antonio Almario Garcia, Mathieu Barrague, Philippe Burnier, Cecile Enguehard-Gueiffier, Zhongli Gao, Pascal George, Alain Gueiffier, Adrien Tak Li, Frederic Peuch, Roy Vaz, Qiuxia Zhao
  • Publication number: 20140275005
    Abstract: The present disclosure relates to a series of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and formula (Ib). wherein R1, R2, R3, R4, X, m, l, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure relates to methods of preparation of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and (Ib), and intermediates therefor.
    Type: Application
    Filed: May 5, 2014
    Publication date: September 18, 2014
    Applicant: Sanofi
    Inventor: Zhongli GAO
  • Patent number: 8796278
    Abstract: The present disclosure relates to a series of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I). Wherein R1, R2, Q1, Q2, Q3, Q4, X, m, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure also relates to methods of preparation of substituted N-heteroaryl spirolactam bipyrrolidines of formula (I) and intermediates therefor.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: August 5, 2014
    Assignee: Sanofi
    Inventors: Zhongli Gao, Daniel Hall, David Stefany
  • Patent number: 8754095
    Abstract: The present disclosure relates to a series of substituted N-heterocycloalkyl bipyrrolidinylphenyl amide derivatives of formula (I). wherein R, R1, R2, R3, R4, X, m, n and p are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure relates to methods of preparation of substituted N-heterocycloalkyl bipyrrolidinylphenyl amide derivatives of formula (I) and intermediates therefor.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: June 17, 2014
    Assignee: Sanofi
    Inventor: Zhongli Gao
  • Patent number: 8735385
    Abstract: The present disclosure relates to a series of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and formula (Ib). wherein R1, R2, R3, R4, X, m, l, n, p and s are as described herein. More specifically, the compounds of this invention are modulators of H3 receptors and are, therefore, useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases modulated by H3 receptors including diseases associated with the central nervous system. Additionally, this disclosure relates to methods of preparation of substituted phenyl cycloalkyl pyrrolidine (piperidine) spirolactams and amides of formula (Ia) and (Ib), and intermediates therefor.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: May 27, 2014
    Assignee: Sanofi
    Inventor: Zhongli Gao