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).
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Publication number: 20230250103Abstract: 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: ApplicationFiled: April 12, 2023Publication date: August 10, 2023Applicant: Genentech, Inc.Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
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Patent number: 11661424Abstract: 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: GrantFiled: November 23, 2020Date of Patent: May 30, 2023Assignee: Genentech, Inc.Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
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Publication number: 20210079004Abstract: 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: ApplicationFiled: November 23, 2020Publication date: March 18, 2021Applicant: Genentech, Inc.Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
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Patent number: 10882864Abstract: 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: GrantFiled: July 2, 2019Date of Patent: January 5, 2021Assignee: Genentech, Inc.Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
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Publication number: 20200062762Abstract: 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: ApplicationFiled: July 2, 2019Publication date: February 27, 2020Applicant: Genentech, Inc.Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
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Patent number: 10385058Abstract: 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: GrantFiled: December 14, 2017Date of Patent: August 20, 2019Assignee: Genentech, Inc.Inventors: Danial Beaudry, Theresa Cravillion, Francis Gosselin, Ngiap-Kie Lim, Sushant Malhotra, Qingping Tian, Haiming Zhang, Alexander Gmehling, Alec Fettes, Stephan Bachmann
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Publication number: 20180230155Abstract: 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: ApplicationFiled: December 14, 2017Publication date: August 16, 2018Applicant: Genentech, Inc.Inventors: Danial BEAUDRY, Theresa CRAVILLION, Francis GOSSELIN, Ngiap-Kie LIM, Sushant MALHOTRA, Qingping TIAN, Haiming ZHANG, Alexander GMEHLING, Alec FETTES, Stephan BACHMANN
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Patent number: 8895729Abstract: 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: GrantFiled: October 9, 2013Date of Patent: November 25, 2014Assignee: Genentech, Inc.Inventors: Srinivasan Babu, Zhigang Cheng, Francis Gosselin, Pirmin Hidber, Ursula Hoffmann, Theresa Humphries, Reinhard Reents, Qingping Tian, Herbert Yajima
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Patent number: 8785651Abstract: 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: GrantFiled: March 24, 2009Date of Patent: July 22, 2014Assignees: Sumitomo Chemical Company, Limited, Genentech, Inc.Inventors: Takashi Miki, Yasuharu Shimasaki, Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Qingping Tian
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Publication number: 20140100366Abstract: 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: ApplicationFiled: October 9, 2013Publication date: April 10, 2014Applicant: Genentech, Inc.Inventors: Srinivasan Babu, Zhigang Cheng, Francis Gosselin, Pirmin Hidber, Ursula Hoffmann, Theresa Humphries, Reinhard Reents, Qingping Tian, Herbert Yajima
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Patent number: 8431694Abstract: 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: GrantFiled: December 12, 2012Date of Patent: April 30, 2013Assignee: Genentech, Inc.Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
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Patent number: 8354528Abstract: 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: GrantFiled: October 24, 2008Date of Patent: January 15, 2013Assignee: Genentech, Inc.Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
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Publication number: 20120123122Abstract: 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: ApplicationFiled: March 24, 2009Publication date: May 17, 2012Applicants: GENENTECH, INC., SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Takashi Miki, Yasuharu Shimasaki, Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Qingping Tian
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Publication number: 20100292468Abstract: 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: ApplicationFiled: October 24, 2008Publication date: November 18, 2010Inventors: Srinivasan Babu, Zhigang Cheng, Mark E. Reynolds, Scott J. Savage, Qingping Tian, Herbert Yajima
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Patent number: 7232910Abstract: 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: GrantFiled: October 31, 2005Date of Patent: June 19, 2007Assignee: 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
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Publication number: 20060116519Abstract: 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: ApplicationFiled: September 28, 2005Publication date: June 1, 2006Inventors: Chunrong Ma, Qingping Tian
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Publication number: 20060094881Abstract: 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: ApplicationFiled: October 31, 2005Publication date: May 4, 2006Inventors: 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
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Publication number: 20040266796Abstract: The invention relates to processes for the preparation of a GARFT inhibitor containing a methyl substituted thiophene core having the following structure: 1Type: ApplicationFiled: June 23, 2004Publication date: December 30, 2004Applicant: 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
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Patent number: 6774243Abstract: 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: GrantFiled: October 30, 2001Date of Patent: August 10, 2004Assignee: 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
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Publication number: 20030064429Abstract: 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: ApplicationFiled: July 25, 2002Publication date: April 3, 2003Applicant: Agouron Pharmaceuticals, Inc.Inventors: Junhua Tao, Srinivasan Babu, Raymond Dagnino, Qingping Tian, Travis Paul Remarchuk, Kevin Scott McGee, Naresh K. Nayyar, Terence Jarold Moran