Patents by Inventor Qingping Tian

Qingping Tian 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: 20230250103
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Applicant: Genentech, Inc.
    Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
  • Patent number: 11661424
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 30, 2023
    Assignee: Genentech, Inc.
    Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
  • Publication number: 20210079004
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 18, 2021
    Applicant: Genentech, Inc.
    Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
  • Patent number: 10882864
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: January 5, 2021
    Assignee: Genentech, Inc.
    Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
  • Publication number: 20200062762
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 27, 2020
    Applicant: Genentech, Inc.
    Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
  • Patent number: 10385058
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 20, 2019
    Assignee: Genentech, Inc.
    Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
  • Publication number: 20180230155
    Abstract: Methods for preparing the Bruton's Tyrosine Kinase (“BTK”) inhibitor compound 2-{3?-hydroxymethyl-1-methyl-5-[5-((S)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-[3,4?]bipyridinyl-2?-yl}-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one are provided. Methods for preparing tricyclic lactam compounds are also provided.
    Type: Application
    Filed: December 14, 2017
    Publication date: August 16, 2018
    Applicant: Genentech, Inc.
    Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
  • Patent number: 8895729
    Abstract: Process methods for making the dual mTOR/PI3K inhibitor GDC-0980, named as (S)-1-(4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-2-hydroxypropan-1-one, having the structure: and stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: November 25, 2014
    Assignee: Genentech, Inc.
    Inventors: Srinivasan Babu, Zhigang Cheng, Francis Gosselin, Pirmin Hidber, Ursula Hoffmann, Theresa Humphries, Reinhard Reents, Qingping Tian, Herbert Yajima
  • Patent number: 8785651
    Abstract: The present invention relates to a method for manufacturing a boronic acid ester compound, characterized by reacting an aryl halide compound and a diboron ester compound in the presence of a nitrogen-containing organic base, a nickel catalyst, a phosphine compound and a solvent. According to the manufacturing method of the present invention, even if a nickel catalyst is used as the catalyst, a desired boronic acid ester compound can be obtained in a sufficiently high yield. Furthermore, even if aryl chloride or aryl bromide having relatively low price and low reactivity, was used as the aryl halide compound, a desired boronic acid ester compound can be obtained in a sufficiently high yield.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: July 22, 2014
    Assignees: Sumitomo Chemical Company, Limited, Genentech, Inc.
    Inventors: Takashi Miki, Yasuharu Shimasaki, Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Qingping Tian
  • Publication number: 20140100366
    Abstract: Process methods for making the dual mTOR/PI3K inhibitor GDC-0980, named as (S)-1-(4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)-2-hydroxypropan-1-one, having the structure: and stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 10, 2014
    Applicant: Genentech, Inc.
    Inventors: Srinivasan Babu, Zhigang Cheng, Francis Gosselin, Pirmin Hidber, Ursula Hoffmann, Theresa Humphries, Reinhard Reents, Qingping Tian, Herbert Yajima
  • Patent number: 8431694
    Abstract: The invention provides processes of preparing, separating, and purifying PI3K inhibitor, Formula I and II compounds, and novel intermediates for preparing Formula I and II compounds.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: April 30, 2013
    Assignee: Genentech, Inc.
    Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
  • Patent number: 8354528
    Abstract: The invention provides processes of preparing, separating, and purifying PI3K inhibitor, Formula (I) and (II) compounds, and novel intermediates for preparing Formula (I) and (II) compounds.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: January 15, 2013
    Assignee: Genentech, Inc.
    Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
  • Publication number: 20120123122
    Abstract: The present invention relates to a method for manufacturing a boronic acid ester compound, characterized by reacting an aryl halide compound and a diboron ester compound in the presence of a nitrogen-containing organic base, a nickel catalyst, a phosphine compound and a solvent. According to the manufacturing method of the present invention, even if a nickel catalyst is used as the catalyst, a desired boronic acid ester compound can be obtained in a sufficiently high yield. Furthermore, even if aryl chloride or aryl bromide having relatively low price and low reactivity, was used as the aryl halide compound, a desired boronic acid ester compound can be obtained in a sufficiently high yield.
    Type: Application
    Filed: March 24, 2009
    Publication date: May 17, 2012
    Applicants: GENENTECH, INC., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takashi Miki, Yasuharu Shimasaki, Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Qingping Tian
  • Publication number: 20100292468
    Abstract: The invention provides processes of preparing, separating, and purifying PI3K inhibitor, Formula (I) and (II) compounds, and novel intermediates for preparing Formula (I) and (II) compounds.
    Type: Application
    Filed: October 24, 2008
    Publication date: November 18, 2010
    Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
  • Patent number: 7232910
    Abstract: The present invention relates to methods for preparing indazole compounds of formula I, which are useful as modulators and/or inhibitors of protein kinases. The present invention also relates to intermediate compounds useful in the preparation of compounds of formula I.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 19, 2007
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Brigitte Leigh Ewanicki, Erik Jon Flahive, Annie Judith Kasparian, Mark Bryan Mitchell, Michael David Perry, Stacy Ann O'Neill-Slawecki, Neal William Sach, James Edward Saenz, Bing Shi, Nebojsa Slobodan Stankovic, Jayaram Kasturi Srirangam, Qingping Tian, Shu Yu
  • Publication number: 20060116519
    Abstract: The present invention relates to novel synthetic methods for the preparation of intermediates of 3{5-[3-(4,6-Difluoro-1H-benzoimidazol-2-yl)-1H-indazol-5-yl]4-methyl-pyridin-3-yl methyl}-ethyl-amine.
    Type: Application
    Filed: September 28, 2005
    Publication date: June 1, 2006
    Inventors: Chunrong Ma, Qingping Tian
  • Publication number: 20060094881
    Abstract: The present invention relates to methods for preparing indazole compounds of formula I, which are useful as modulators and/or inhibitors of protein kinases. The present invention also relates to intermediate compounds useful in the preparation of compounds of formula I.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 4, 2006
    Inventors: Brigitte Ewanicki, Erik Flahive, Annie Kasparian, Mark Mitchell, Michael Perry, Stacy O'Neill-Slawecki, Neal Sach, James Saenz, Bing Shi, Nebojsa Stankovic, Jayaram Srirangam, Qingping Tian, Shu Yu
  • Publication number: 20040266796
    Abstract: The invention relates to processes for the preparation of a GARFT inhibitor containing a methyl substituted thiophene core having the following structure: 1
    Type: Application
    Filed: June 23, 2004
    Publication date: December 30, 2004
    Applicant: AGOURON PHARMACEUTICALS, INC.
    Inventors: Elena Dovalsantos, Erik Jon Flahive, Brian John Halden, Mark Bryan Mitchell, Wolfgang Reinhard Ludwig Notz, Stacy Ann O'Neill-Slawecki, Qingping Tian
  • Patent number: 6774243
    Abstract: Efficient synthetic routes for the preparation of rhinovirus protease inhibitors of formula I, as well as key intermediates useful in those synthetic routes. These compounds of formula I, as well as pharmaceutical compositions that contain these compounds, are suitable for treating patients or hosts infected with one or more picornaviruses.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: August 10, 2004
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Qingping Tian, Naresh K. Nayyar, Srinivasan Babu, Junhua Tao, Terence Jarold Moran, Raymond Dagnino, Jr., Lennert J. Mitchell, Jr., Travis Paul Remarchuk, Michael Joseph Melnick, Steven Lee Bender
  • Publication number: 20030064429
    Abstract: Efficient synthetic routes for the preparation of rhinovirus protease inhibitors of formula I, key intermediates useful in those synthetic routes, as well as a continuous membrane reactor useful for those synthetic routes. These compounds of formula I, as well as pharmaceutical compositions that contain these compounds, are suitable for treating patients or hosts infected with one or more picornaviruses.
    Type: Application
    Filed: July 25, 2002
    Publication date: April 3, 2003
    Applicant: Agouron Pharmaceuticals, Inc.
    Inventors: Junhua Tao, Srinivasan Babu, Raymond Dagnino, Qingping Tian, Travis Paul Remarchuk, Kevin Scott McGee, Naresh K. Nayyar, Terence Jarold Moran