Patents by Inventor Jiacheng Zhou

Jiacheng Zhou 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: 20200071289
    Abstract: The present invention relates to processes and intermediates for preparing 3-(cyanomethyl)-3-(4-{[(1R,2S)-2-phenylcyclopropyl]amino}piperidin-1-yl)azetidine-1-sulfonamide, and salts and solid forms thereof, which selectively modulate demethylase. Particular embodiments contemplate compounds and disease indications amenable to treatment by modulation of lysine specific demethylase-1 (LSD1).
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventors: Zhongjiang Jia, Wayne Han, Yongchun Pan, Timothy Martin, Jiacheng Zhou, Qun Li
  • Publication number: 20200002341
    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: June 10, 2019
    Publication date: January 2, 2020
    Inventors: Jiacheng Zhou, James D. Rodgers, Haisheng Wang
  • Publication number: 20200002338
    Abstract: The present invention relates to salt forms of the Fibroblast Growth Factor Receptors (FGFR) inhibitor 3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-8-(morpholin-4-ylmethyl)-1,3,4,7-tetrahydro-2H-pyrrolo[3?,2?:5,6]pyrido[4,3-d]pyrimidin-2-one, including methods of preparation thereof, where the compound is useful in the treatment of FGFR mediated diseases such as cancer.
    Type: Application
    Filed: May 3, 2019
    Publication date: January 2, 2020
    Inventors: Zhongjiang Jia, Jiacheng Zhou, Qun Li
  • Publication number: 20190345106
    Abstract: The present disclosure relates to tosylate salts 1-{[4-(methoxymethyl)-4-({[(1R,2S)-2-phenylcyclopropyl]amino}methyl)piperidin-1-yl]methyl}cyclobutanecarboxylic acid, methods of preparation thereof, and intermediates in the preparation thereof, which are useful in the treatment of the LSD1-associated or mediated diseases such as cancer.
    Type: Application
    Filed: June 20, 2019
    Publication date: November 14, 2019
    Inventors: Yongchun Pan, Wayne Han, Ganfeng Cao, Zhongjiang Jia, Jiacheng Zhou
  • Publication number: 20190337948
    Abstract: The present disclosure relates to 3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-8-(morpholin-4-ylmethyl)-1,3,4, 7-tetrahydro-2H-pyrrolo[3?,2?: 5,6]pyrido[4,3-d]pyrimidin-2-one, solid forms and polymorphs thereof, methods of preparation thereof, and intermediates in the preparation thereof, which are useful in the treatment of the FGFR-associated or mediated diseases such as cancer.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Inventors: William Frietze, Zhongjiang Jia, Ming Tao, Dengjin Wang, Jiacheng Zhou, Qun Li, Timothy C. Burn, Phillip C. Liu
  • Patent number: 10450325
    Abstract: This invention relates to processes for preparing a JAK1 inhibitor having Formula Ia: as well as new forms of the inhibitor.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: October 22, 2019
    Assignee: Incyte Corporation
    Inventors: Jiacheng Zhou, Zhongjiang Jia
  • Publication number: 20190308979
    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: June 21, 2019
    Publication date: October 10, 2019
    Inventors: Lei Qiao, Lingkai Weng, David Meloni, Zhongjiang Jia, Jianji Wang, Jiacheng Zhou
  • Publication number: 20190300545
    Abstract: The present invention relates to an amorphous solid form of (4S)-7-(3,5-dimethylisoxazol-4-yl)-4-pyridin-2-yl-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one, and processes for its preparation, which is an inhibitor of BET proteins such as BRD2, BRD3, BRD4, and BRD-t and is useful in the treatment of various diseases such as cancer.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 3, 2019
    Inventors: Shili Chen, William Frietze, Zhongjiang Jia, Pingli Liu, Jiacheng Zhou
  • Publication number: 20190233392
    Abstract: This invention relates to processes and intermediates for making {1-{1-[3-fluoro-2-(trifluoromethyl)isonicotinoyl]piperidin-4-yl}-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl}acetonitrile, useful in the treatment of diseases related to the activity of Janus kinases (JAK) including inflammatory disorders, autoimmune disorders, cancer, and other diseases.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 1, 2019
    Inventors: Dengjin Wang, Pingli Liu, Yongzhong Wu, Jiacheng Zhou
  • Patent number: 10364248
    Abstract: The present invention is related to processes for preparing 4-chloro-7H-pyrollo[2,3,-d]pyrimidine, and related synthetic intermediate compounds. 4-Chloro-7H-pyrrolo[2,3,-d]pyrimidine is an intermediate for preparing chiral substituted pyrazolyl pyrrolo[2,3-d]pyrimidines, which 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: January 12, 2018
    Date of Patent: July 30, 2019
    Assignees: Incyte Corporation, Incyte Holdings Corporation
    Inventors: Jiacheng Zhou, James D. Rodgers, Haisheng Wang
  • Patent number: 10343543
    Abstract: The invention provides a sensing circuit having a driving apparatus, that is, a current drive circuit and a voltage drive circuit. The current drive circuit drives a sensor in a current drive mode, and the voltage drive circuit drives the sensor in a voltage drive mode. The sensing circuit further has a switch apparatus connected to the driving apparatus for controlling the driving apparatus, to enable the driving apparatus to switch between the current drive mode and the voltage drive mode. A temperature testing circuit with a negative temperature coefficient thermistor is further used to sense ambient temperature of the sensor, and the input voltage of the switch apparatus is changed by means of that the resistance of the thermistor changes as the temperature changes, so as to control on and off of the switch apparatus, to switch the drive mode of the sensor.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: July 9, 2019
    Assignee: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Ye Sun, Xinhui Mao, Jiacheng Zhou, Jianwu Zhou
  • Patent number: 10336759
    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: Grant
    Filed: February 26, 2016
    Date of Patent: July 2, 2019
    Assignee: Incyte Corporation
    Inventors: Lei Qiao, Lingkai Weng, David Meloni, Zhongjiang Jia, Jianji Wang, Jiacheng Zhou
  • Patent number: 10329305
    Abstract: The present invention relates to an amorphous solid form of (4S)-7-(3,5-dimethylisoxazol-4-yl)-4-pyridin-2-yl-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one, and processes for its preparation, which is an inhibitor of BET proteins such as BRD2, BRD3, BRD4, and BRD-t and is useful in the treatment of various diseases such as cancer.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: June 25, 2019
    Assignee: Incyte Corporation
    Inventors: Shili Chen, William Frietze, Zhongjiang Jia, Pingli Liu, Jiacheng Zhou
  • Patent number: 10329255
    Abstract: The present disclosure relates to tosylate salts 1-{[4-(methoxymethyl)-4-({[(1R,2S)-2-phenylcyclopropyl]amino}methyl)piperidin-1-yl]methyl}cyclobutanecarboxylic acid, methods of preparation thereof, and intermediates in the preparation thereof, which are useful in the treatment of the LSD1-associated or mediated diseases such as cancer.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 25, 2019
    Assignee: Incyte Corporation
    Inventors: Yongchun Pan, Wayne Han, Ganfeng Cao, Zhongjiang Jia, Vaqar Sharief, Jiacheng Zhou
  • Publication number: 20190167692
    Abstract: The present invention is directed to dihydrochloric acid and dibenzenesulfonic acid salts of the c-Met kinase inhibitor 2-fluoro-N-methyl-4-[7-(quinolin-6-ylmethyl)-imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide, and pharmaceutical compositions thereof, useful in the treatment of cancer and other diseases related to the dysregulation of kinase pathways. The present invention further relates to processes and intermediates for preparing 2-fluoro-N-methyl-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide, and salts thereof.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Inventors: Lingkai Weng, Lei Qiao, Jiacheng Zhou, Pingli Liu, Yongchun Pan
  • Publication number: 20190169186
    Abstract: The present application relates to crystalline solid forms of an inhibitor of BET proteins such as BRD2, BRD3, BRD4, and BRD-t, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of diseases such as cancer.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 6, 2019
    Inventors: Shili Chen, Zhongjiang Jia, Pingli Liu, Lei Qiao, Yongzhong Wu, Jiacheng Zhou, Qun Li
  • Patent number: 10280157
    Abstract: The present application is directed to processes and intermediates for making 4-({2-[(aminosulfonyl)amino]ethyl}amino)-N-(3-bromo-4-fluorophenyl)-N?-hydroxy-1,2,5-oxadiazole-3-carboximidamide, which is an inhibitor of indoleamine 2,3-dioxygenase, useful in the treatment of cancer and other disorders.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 7, 2019
    Assignees: Incyte Corporation, Incyte Holdings Corporation
    Inventors: Ming Tao, William Frietze, David J. Meloni, Lingkai Weng, Jiacheng Zhou, Yongchun Pan
  • Publication number: 20190112313
    Abstract: The present application provides salt forms of N-(4-(4-Amino-7-(1-isobutyrylpiperidin-4-yl)pyrrolo[1,2-f][1,2,4]triazin-5-yl)phenyl)-1-isopropyl-2,4-dioxo-3-(pyridin-2-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide and N-(4-(4-Amino-7-(1-isobutyrylpiperidin-4-yl)pyrrolo[1,2-f][1,2,4]triazin-5-yl)phenyl)-1-isopropyl-2,4-dioxo-3-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxamide, which are useful as inhibitors of TAM kinases, as well as processes and intermediates related thereto.
    Type: Application
    Filed: September 26, 2018
    Publication date: April 18, 2019
    Inventors: Zhongjiang Jia, Yongzhong Wu, Yongchun Pan, Jiacheng Zhou, Qun Li
  • Patent number: 10245265
    Abstract: The present invention is directed to dihydrochloric acid and dibenzenesulfonic acid salts of the c-Met kinase inhibitor 2-fluoro-N-methyl-4-[7-(quinolin-6-ylmethyl)-imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide, and pharmaceutical compositions thereof, useful in the treatment of cancer and other diseases related to the dysregulation of kinase pathways. The present invention further relates to processes and intermediates for preparing 2-fluoro-N-methyl-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide, and salts thereof.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: April 2, 2019
    Assignees: INCYTE INCORPORATION, INCYTE HOLDINGS CORPORATION
    Inventors: Lingkai Weng, Lei Qiao, Jiacheng Zhou, Pingli Liu, Yongchun Pan
  • Publication number: 20190055237
    Abstract: The present disclosure relates to solid forms of N-{[2?-(2,6-difluoro-3,5-dimethoxyphenyl)-3?-oxo-2?,3?-dihydro-1?H-spiro[cyclopropane-1,4?-[2,7]naphthyridin]-6?-yl]methyl}acrylamide, methods of preparation thereof, and intermediates in the preparation thereof, which are useful in the treatment of the FGFR-associated or mediated diseases such as cancer.
    Type: Application
    Filed: May 25, 2018
    Publication date: February 21, 2019
    Inventors: Yongchun Pan, Chongsheng Eric Shi, Ming Tao, Wayne Han, Michael Xia, Dengjin Wang, Zhongjiang Jia, Jiacheng Zhou, Qun Li