Patents by Inventor Xiaolei Gao
Xiaolei 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).
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Patent number: 11970479Abstract: The present invention is directed to cinnolinyl and quinolinyl pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: October 24, 2019Date of Patent: April 30, 2024Assignees: Merck Sharp & Dohme LLC, MSD R&D (China) Co. LTD.Inventors: John J. Acton, III, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Timothy J. Henderson, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, James Mulhearn, Vanessa L. Rada, Jeffrey W. Schubert, Oleg B. Selyutin, David M. Tellers, Ling Tong, Fengqi Zhang, Jianming Bao, Chunsing Li
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Patent number: 11339156Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: June 22, 2018Date of Patent: May 24, 2022Assignees: Merck Sharp & Dohme Corp., MSD R&D (China) Co., Ltd.Inventors: John J. Acton, III, Jianming Bao, Qiaolin Deng, Melissa Egbertson, Ronald Ferguson, II, Xiaolei Gao, Scott Timothy Harrison, Timothy J. Henderson, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Meng Na, Michael T. Rudd, Oleg B. Selyutin, David M. Tellers, Ling Tong, Fengqi Zhang, Takao Suzuki
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Patent number: 11319298Abstract: The present invention is directed to heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: December 18, 2017Date of Patent: May 3, 2022Assignees: Merck Sharp & Dohme Corp., MSD R&D (China) Co., Ltd.Inventors: Jianming Bao, Ronald Ferguson, Xiaolei Gao, Scott Harrison, Sandra L. Knowles, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Jeffrey W. Shubert
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Patent number: 11230556Abstract: The present invention is directed to 6,5-fused heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: December 18, 2017Date of Patent: January 25, 2022Assignee: Merck Sharp & Dohme Corp.Inventors: Xiaolei Gao, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Debra L. Ondeyka
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Publication number: 20210395224Abstract: The present invention is directed to cinnolinyl and quinolinyl pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: October 24, 2019Publication date: December 23, 2021Applicants: Merck Sharp & Dohme Corp., MSD R&D (China) Co. LTD.Inventors: John J. Acton, III, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Timothy J. Henderson, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, James Mulhearn, Vanessa L. Rada, Jeffrey W. Schubert, Oleg B. Selyutin, David M. Tellers, Ling Tong, Fengqi Zhang, Jianming Bao, Chunsing Li
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Publication number: 20210380580Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: June 22, 2018Publication date: December 9, 2021Applicants: Merck Sharp & Dohme Corp., MSD R&D (CHINA) CO., LTD.Inventors: John J. ACTON, III, Jianming BAO, Qiaolin DENG, Melissa EGBERTSON, Ronald FERGUSON, II, Xiaolei GAO, Scott Timothy HARRISON, Timothy J. HENDERSON, Sandra L. KNOWLES, Chunsing LI, Michael Man-Chu LO, Robert D. MAZZOLA, Jr., Meng NA, Michael T. RUDD, Oleg B. Selyutin, David M. TELLERS, Ling TONG, Fengqi ZHANG, Takao SUZUKI
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Patent number: 11149036Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: June 22, 2018Date of Patent: October 19, 2021Assignees: MSD R&D (China) Co., Ltd., Merck Sharp & Dohme Corp.Inventors: John J. Acton, III, Jianming Bao, Qiaolin Deng, Melissa Egbertson, Ronald Ferguson, II, Xiaolei Gao, Scott Timothy Harrison, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, Meng Na, Michael T. Rudd, Oleg Selyutin, David M. Tellers, Ling Tong, Fengqi Zhang
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Patent number: 10933056Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: November 5, 2019Date of Patent: March 2, 2021Assignees: Merck Sharp & Dohme Corp., MSD R&D (China) Co. Ltd.Inventors: John J. Acton, III, Jianming Bao, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, Michael T. Rudd, Oleg B. Selyutin, David M. Tellers, Ling Tong, Jenny Miu-Chun Wai
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Patent number: 10836775Abstract: The present invention is directed to 6,6-fused heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: December 18, 2017Date of Patent: November 17, 2020Assignee: Merck Sharp & Dohme Corp.Inventors: Xiaolei Gao, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Ling Tong
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Publication number: 20200207758Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: June 22, 2018Publication date: July 2, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: John J. ACTON, III, Jianming BAO, Qiaolin DENG, Melissa EGBERTSON, Ronald FERGUSON, II, Xiaolei GAO, Scott Timothy HARRISON, Sandra L. KNOWLES, Chunsing LI, Michael Man-Chu LO, Robert D. MAZZOLA, Jr., Zhaoyang MENG, Meng NA, Michael T. RUDD, Oleg SELYUTIN, David M. TELLERS, Ling TONG, Fengqi ZHANG
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Publication number: 20200095261Abstract: The present invention is directed to 6,5-fused heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: December 18, 2017Publication date: March 26, 2020Applicant: Merck Sharp & Dohme Corp.Inventors: Xiaolei GAO, Sandra L. KNOWLES, Chunsing LI, Michael Man-Chu LO, Robert D. MAZZOLA, JR., Debra L. ONDEYKA
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Publication number: 20200069671Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: November 5, 2019Publication date: March 5, 2020Applicants: Merck Sharp & Dohme Corp., MSD R & D (China) Co., Ltd.Inventors: John J. Acton, III, Jianming Bao, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, JR., Zhaoyang Meng, Michael T. Rudd, Oleg B. Selyutin, David M. Tellers, Ling Tong, Jenny Miu-Chun Wai
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Publication number: 20190315708Abstract: The present invention is directed to heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: December 18, 2017Publication date: October 17, 2019Applicant: Merck Sharp & Dohme Corp.Inventors: Jianming BAO, Ronald FERGUSON, Xiaolei GAO, Scott HARRISON, Sandra L. KNOWLES, Michael Man-Chu LO, Robert D. Mazzola, Jr., Jeffrey W. Shubert
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Publication number: 20190315762Abstract: The present invention is directed to 6,6-fused heteroarylpiperidine ether compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: December 18, 2017Publication date: October 17, 2019Applicant: Merck Sharp & Dohme Corp.Inventors: Xiaolei GAO, Sandra L. KNOWLES, Chunsing LI, Michael Man-Chu LO, Robert D. MAZZOLA, Jr., Ling TONG
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Patent number: 10351564Abstract: The present invention is directed to 6,7-dihydro-5H-pyrrolo[3,4-b]pyridine-5-one compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: October 31, 2018Date of Patent: July 16, 2019Assignee: Merck Sharop & Dohme, Corp.Inventors: Xiaolei Gao, Sandra L. Knowles, Michael Man-Chu Lo, Robert D. Mazzola, Jr.
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Patent number: 10329289Abstract: The present invention is directed to 6,7-dihydro-5H-pyrrolo[3,4-b]pyridine-5-one compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: GrantFiled: December 21, 2016Date of Patent: June 25, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Jianming Bao, Xiaolei Gao, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Debra L. Ondeyka, Andrew W. Stamford, Fengqi Zhang
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Publication number: 20190062331Abstract: The present invention is directed to 6,7-dihydro-5H-pyrrolo[3,4-b]pyridine-5-one compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: October 31, 2018Publication date: February 28, 2019Applicant: Merck Sharp & Dohme Corp.Inventors: JIANMING BAO, XIAOLEI GAO, SANDRA L. KNOWLES, CHUNSING LI, I, MICHAEL MAN-CHU LO, ROBERT D. MAZZOLA, JR., DEBRA L. ONDEYKA, ANDREW W. STAMFORD, FENGQI ZHANG
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Patent number: 10214546Abstract: The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula (I), or pharmaceutically acceptable salts thereof, or to pharmaceutical compositions comprising these compounds and to their use in therapy. In particular, the present invention relates to the use of Btk inhibitor compounds of Formula (I) in the treatment of Btk mediated disorders.Type: GrantFiled: December 17, 2015Date of Patent: February 26, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Jian Liu, Joseph A. Kozlowski, Sobhana Babu Boga, Xiaolei Gao, Deodial Guy Guiadeen, Jiaqiang Cai, Shilan Liu, Dahai Wang, Hao Wu, Chundao Yang
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Patent number: 10208047Abstract: The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula I, or pharmaceutically acceptable salts thereof, Formula I or to pharmaceutical compositions comprising these compounds and to their use in therapy. In particular, the present invention relates to the use of Btk inhibitor compounds of Formula I in the treatment of Btk mediated disorders.Type: GrantFiled: December 17, 2015Date of Patent: February 19, 2019Assignee: Merck Sharp & Dohme Corp.Inventors: Jian Liu, Joseph A. Kozlowski, Brian M. Andresen, Sobhana Babu Boga, Xiaolei Gao, Deodial Guy Guiadeen, Jiaqiang Cai, Shilan Liu, Dahai Wang, Hao Wu, Chundao Yang
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Publication number: 20190000824Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine 5 receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.Type: ApplicationFiled: December 19, 2016Publication date: January 3, 2019Applicant: Merck Sharp & Dohme Corp.Inventors: John J. Acton, III, Jianming Bao, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, Michael T. Rudd, Oleg B. Selyutin, David M. Tellers, Ling Tong, Jenny Miu-Chun Wai