Patents by Inventor Qiyan Lin

Qiyan Lin 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).

  • 1,2,5-Oxadiazoles As Inhibitors Of Indoleamine 2,3- Dioxygenase
    Publication number: 20240173303
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Application
    Filed: June 22, 2023
    Publication date: May 30, 2024
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • PROCESS OF PREPARING A PD-1/PD-L1 INHIBITOR
    Publication number: 20230406852
    Abstract: The present invention relates to processes of preparing PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3?-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2?-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, or salts thereof, related synthetic intermediates, and salts of the intermediates, where the PD-1/PD-L1 inhibitor is useful in the treatment of various diseases including infectious diseases and cancer.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Jiacheng Zhou, Shili Chen, Zhongjiang Jia, Yi Li, Qiyan Lin, Pingli Liu, Yongchun Pan, Timothy Martin, Bo Shen, Chongsheng Eric Shi, Naijing Su, Yongzhong Wu, Michael Xia
  • Process of preparing a PD-1/PD-L1 inhibitor
    Patent number: 11780836
    Abstract: The present invention relates to processes of preparing PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3?-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2?-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, or salts thereof, related synthetic intermediates, and salts of the intermediates, where the PD-1/PD-L1 inhibitor is useful in the treatment of various diseases including infectious diseases and cancer.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 10, 2023
    Assignee: Incyte Corporation
    Inventors: Jiacheng Zhou, Shili Chen, Zhongjiang Jia, Yi Li, Qiyan Lin, Pingli Liu, Yongchun Pan, Timothy Martin, Bo Shen, Chongsheng Eric Shi, Naijing Su, Yongzhong Wu, Michael Xia
  • SALTS AND SOLID FORMS OF AN FGFR INHIBITOR AND PROCESSES OF PREPARING THEREOF
    Publication number: 20230192722
    Abstract: The present invention relates to salts and solid forms of the FGFR inhibitor (7R,8aS)-2-(5-(5-(2,3-Dimethylphenyl)-6-methoxy-1H-pyrazolo[4,3-b]pyridin-3-yl)pyridin-2-yl)octahydropyrrolo[1,2-a]pyrazin-7-ol, including methods of preparation thereof, wherein the compounds, salts, and solid forms are useful in the treatment of FGFR-mediated diseases such as cancer.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 22, 2023
    Inventors: Pingli Liu, Zhongjiang Jia, Qiyan Lin, Naijing Su, Timothy Martin, Michael Xia, Jiacheng Zhou, Baoyu Mi
  • SALTS OF A PIM KINASE INHIBITOR
    Publication number: 20230111912
    Abstract: The present invention relates to salt forms of the Pim kinase inhibitor N-{(7R)-4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of Pim kinase-related diseases such as cancer.
    Type: Application
    Filed: November 7, 2022
    Publication date: April 13, 2023
    Inventors: Zhongjiang Jia, Ganfeng Cao, Qiyan Lin, Yongchun Pan, Lei Qiao, Vaqar Sharief, Chongsheng Eric Shi, Michael Xia, Changsheng Zheng, Jiacheng Zhou, Qun Li
  • Salts of a Pim kinase inhibitor
    Patent number: 11505540
    Abstract: The present invention relates to salt forms of the Pim kinase inhibitor N-{(7R)-4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of Pim kinase-related diseases such as cancer.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: November 22, 2022
    Assignee: Incyte Corporation
    Inventors: Zhongjiang Jia, Ganfeng Cao, Qiyan Lin, Yongchun Pan, Lei Qiao, Vaqar Sharief, Chongsheng Eric Shi, Michael Xia, Changsheng Zheng, Qun Li
  • 1,2,5-Oxadiazoles As Inhibitors Of Indoleamine 2,3- Dioxygenase
    Publication number: 20220331296
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Application
    Filed: November 16, 2021
    Publication date: October 20, 2022
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • PROCESS OF PREPARING A PD-1/PD-L1 INHIBITOR
    Publication number: 20220144830
    Abstract: The present invention relates to processes of preparing PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3?-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2?-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, or salts thereof, related synthetic intermediates, and salts of the intermediates, where the PD-1/PD-L1 inhibitor is useful in the treatment of various diseases including infectious diseases and cancer.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Jiacheng Zhou, Shili Chen, Zhongjiang Jia, Yi Li, Qiyan Lin, Pingli Liu, Yongchun Pan, Timothy Martin, Bo Shen, Chongsheng Eric Shi, Naijing Su, Yongzhong Wu, Michael Xia
  • SALTS AND PROCESSES OF PREPARING A PI3K INHIBITOR
    Publication number: 20220024934
    Abstract: The present application provides processes for preparing (R)-4-(3-((S)-1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-ethoxy-6-fluorophenyl)pyrrolidin-2-one, which is useful as an inhibitor phosphoinositide 3-kinase-delta (PI3K?), as well as a salt form and intermediates related thereto.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 27, 2022
    Inventors: Lei Qiao, Lingkai Weng, Chongsheng Eric Shi, David Meloni, Qiyan Lin, Michael Xia, Vaqar Sharief, William Frietze, Zhongjiang Jia, Yongchun Pan, Pingli Liu, Tai-Yuen Yue, Jiacheng Zhou
  • 1,2,5-oxadiazoles as inhibitors of indoleamine 2,3-dioxygenase
    Patent number: 11207302
    Abstract: The present invention is directed to 1, 2, 5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2, 3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1, 2, 5-oxadiazole derivatives.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: December 28, 2021
    Assignees: Incyte Corporation, Incyte Holdings Corporation
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • Processes for Preparing Jak Inhibitors and Related Intermediate Compounds
    Publication number: 20210253584
    Abstract: The present invention is related to processes for preparing chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines of Formula III, and related synthetic intermediate compounds. The chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines are useful as inhibitors of the Janus Kinase family of protein tyrosine kinases (JAKs) for treatment of inflammatory diseases, myeloproliferative disorders, and other diseases.
    Type: Application
    Filed: February 16, 2021
    Publication date: August 19, 2021
    Inventors: Jiacheng Zhou, Pingli Liu, Qiyan Lin, Brian W. Metcalf, David Meloni, Yongchun Pan, Michael Xia, Mei Li, Tai-Yuen Yue, James D. Rodgers, Haisheng Wang
  • SALTS OF A PIM KINASE INHIBITOR
    Publication number: 20210155605
    Abstract: The present invention relates to salt forms of the Pim kinase inhibitor N-{(7R)-4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of Pim kinase-related diseases such as cancer.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 27, 2021
    Inventors: Zhongjiang Jia, Ganfeng Cao, Qiyan Lin, Yongchun Pan, Lei Qiao, Vaqar Sharief, Chongsheng Eric Shi, Michael Xia, Changsheng Zheng, Jiacheng Zhou, Qun Li
  • 1,2,5-Oxadiazoles As Inhibitors Of Indoleamine 2,3- Dioxygenase
    Publication number: 20210030722
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Application
    Filed: April 15, 2020
    Publication date: February 4, 2021
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • Processes for preparing pyrazolyl-substituted pyrrolo[2,3-d]pyrimidines
    Patent number: 9908888
    Abstract: The present invention is related to processes for preparing chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines of Formula III, and related synthetic intermediate compounds. The chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines are useful as inhibitors of the Janus Kinase family of protein tyrosine kinases (JAKs) for treatment of inflammatory diseases, myeloproliferative disorders, and other diseases.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: March 6, 2018
    Assignees: Incyte Corporation, Incyte Holdings Corporation
    Inventors: Jiacheng Zhou, Pingli Liu, Qiyan Lin, Brian W. Metcalf, David Meloni, Yongchun Pan, Michael Xia, Mei Li, Tai-Yuen Yue, James D. Rodgers, Haisheng Wang
  • SALTS OF A PIM KINASE INHIBITOR
    Publication number: 20170121310
    Abstract: The present invention relates to salt forms of the Pim kinase inhibitor N-{(7R)-4-[(3R,4R,5S)-3-amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of Pim kinase-related diseases such as cancer.
    Type: Application
    Filed: September 9, 2016
    Publication date: May 4, 2017
    Inventors: Zhongjiang Jia, Ganfeng Cao, Qiyan Lin, Yongchun Pan, Lei Qiao, Vaqar Sharief, Chongsheng Eric Shi, Michael Xia, Changsheng Zheng, Jiacheng Zhou, Qun Li
  • SALTS AND PROCESSES OF PREPARING A PI3K INHIBITOR
    Publication number: 20160257689
    Abstract: The present application provides processes for preparing (R)-4-(3-((S)-1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-ethoxy-6-fluorophenyl)pyrrolidin-2-one, which is useful as an inhibitor phosphoinositide 3-kinase-delta (PI3K?), as well as a salt form and intermediates related thereto.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 8, 2016
    Inventors: Lei Qiao, Lingkai Weng, ChongShen Eric Shi, David Meloni, Qiyan Lin, Michael Xia, Vaqar Sharief, William Frietze, Zhongjiang Jia, Yongchun Pan, Pingli Liu, Tai-Yuen Yue, Jiacheng Zhou
  • 1,2,5-Oxadiazoles As Inhibitors Of Indoleamine 2,3- Dioxygenase
    Publication number: 20150190378
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Applicant: Incyte Corporation
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • Processes for preparing JAK inhibitors and related intermediate compounds
    Patent number: 9000161
    Abstract: The present invention is related to processes for preparing chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines of Formula III, and related synthetic intermediate compounds. The chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines are useful as inhibitors of the Janus Kinase family of protein tyrosine kinases (JAKs) for treatment of inflammatory diseases, myeloproliferative disorders, and other diseases.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: April 7, 2015
    Assignee: Incyte Corporation
    Inventors: Jiacheng Zhou, Pingli Liu, Qiyan Lin, David Meloni, Yongchun Pan, Michael Xia, Mei Li, Tai-Yuen Yue, Brian W. Metcalf
  • 1,2,5-Oxadiazoles As Inhibitors Of Indoleamine 2,3- Dioxygenase
    Publication number: 20140315962
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Applicant: INCYTE CORPORATION
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu
  • 1,2,5-oxadiazoles as inhibitors of indoleamine 2,3-dioxygenase
    Patent number: 8796319
    Abstract: The present invention is directed to 1,2,5-oxadiazole derivatives, and compositions of the same, which are inhibitors of indoleamine 2,3-dioxygenase and are useful in the treatment of cancer and other disorders, and to the processes and intermediates for making such 1,2,5-oxadiazole derivatives.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: August 5, 2014
    Assignee: Incyte Corporation
    Inventors: Andrew P. Combs, Eddy W. Yue, Richard B. Sparks, Wenyu Zhu, Jiacheng Zhou, Qiyan Lin, Lingkai Weng, Tai-Yuen Yue, Pingli Liu