Patents by Inventor Jianji Wang

Jianji Wang 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: 20250129079
    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: May 8, 2024
    Publication date: April 24, 2025
    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, Jianji Wang
  • Patent number: 12024522
    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: July 1, 2021
    Date of Patent: July 2, 2024
    Assignees: Incyte Corporation, Incyte Holdings Corporation
    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, Jianji Wang
  • Publication number: 20230271946
    Abstract: The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-5N-(methyl-d3)pyridazine-3-carboxamide of the formula: Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 31, 2023
    Inventors: Ke Chen, Joerg Deerberg, Dong Lin, Michael Dummeldinger, Bahar Inankur, Sergei Kolotuchin, Jun Li, Amanda J. Rogers, Victor W. Rosso, Eric M. Simmons, Maxime C.D. Soumeillant, Daniel S. Treitler, Jianji Wang, Bin Zheng, Michael J. Smith, Neil A. Strotman, Steven Tymonko, Tamas Benkovics
  • Patent number: 11685731
    Abstract: The present application provides processes for preparing 4-[3-(cyanomethyl)-3-(3?,5?-dimethyl-1H, 1?H-4,4?-bipyrazol-1-yl)azetidin-1-yl]-2,5-difluoro-N-[(1S)-2,2,2-trifluoro-1-methylethyl]benzamide, and phosphoric acid salt thereof, which is useful as a selective (Janus kinase 1) JAK1 inhibitor, as well as salt forms and intermediates related thereto.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: June 27, 2023
    Assignee: Incyte Corporation
    Inventors: Jiacheng Zhou, Yingrui Dai, Zhongjiang Jia, Yongchun Pan, James M. Parks, Anthony J. Tomaine, Jianji Wang, Aibin Zhang
  • Patent number: 11591314
    Abstract: Disclosed is a process for preparing Compound 8: comprising the step of reacting Compound of 7: wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 28, 2023
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ronald Carrasquillo, Peng Geng, Eric C. Huang, Kishta Katipally, Andrew Lee, Boguslaw Mudryk, Xinhua Qian, Thomas M. Razler, Jianji Wang, Carolyn S. Wei, Steven R. Wisniewski, Ye Zhu
  • Publication number: 20210380563
    Abstract: The present application provides processes for preparing 4-[3-(cyanomethyl)-3-(3?,5?-dimethyl-1H, 1?H-4,4?-bipyrazol-1-yl)azetidin-1-yl]-2,5-difluoro-N-[(1S)-2,2,2-trifluoro-1-methylethyl]benzamide, and phosphoric acid salt thereof, which is useful as a selective (Janus kinase 1) JAK1 inhibitor, as well as salt forms and intermediates related thereto.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 9, 2021
    Inventors: Jiacheng Zhou, Yingrui Dai, Zhongjiang Jia, Yongchun Pan, James M. Parks, Anthony J. Tomaine, Jianji Wang, Aibin Zhang
  • Patent number: 11084822
    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: June 21, 2019
    Date of Patent: August 10, 2021
    Assignee: Incyte Corporation
    Inventors: Lei Qiao, Lingkai Weng, David Meloni, Zhongjiang Jia, Jianji Wang, Jiacheng Zhou
  • Publication number: 20210107897
    Abstract: The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide of the formula: Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Ke Chen, Joerg Deerberg, Dong Lin, Michael Dummeldinger, Bahar Inankur, Sergei Kolotuchin, Jun Li, Amanda J. Rogers, Victor W. Rosso, Eric M. Simmons, Maxime C.D. Soumeillant, Daniel S. Treitler, Jianji Wang, Bin Zheng, Michael J. Smith, Neil A. Strotman, Steven Tymonko, Tamas Benkovics
  • Publication number: 20210078980
    Abstract: Disclosed is a process for preparing Compound 8: comprising the step of reacting Compound of 7: wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 18, 2021
    Inventors: Ronald Carrasquillo, Peng Geng, Eric C. Huang, Kishta Katipally, Andrew Lee, Boguslaw Mudryk, Xinhua Qian, Thomas M. Razler, Jianji Wang, Carolyn S. Wei, Steven R. Wisniewski, Ye Zhu
  • Patent number: 10899745
    Abstract: The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide of the formula: [INSERT CHEMICAL STRUCTURE HERE] Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 26, 2021
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ke Chen, Joerg Deerberg, Dong Lin, Michael Dummeldinger, Bahar Inankur, Sergei Kolotuchin, Jun Li, Amanda J. Rogers, Victor W. Rosso, Eric M. Simmons, Daniel S. Treitler, Jianji Wang, Michael J. Smith, Tamas Benkovics
  • Patent number: 10875843
    Abstract: Disclosed is a process for preparing Compound 8: (8) comprising the step of reacting Compound of 7: (7) wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 29, 2020
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ronald Carrasquillo, Peng Geng, Eric C. Huang, Kishta Katipally, Andrew Lee, Boguslaw Mudryk, Xinhua Qian, Thomas M. Razler, Jianji Wang, Carolyn S. Wei, Steven R. Wisniewski, Ye Zhu
  • Publication number: 20200109134
    Abstract: The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide of the formula: [INSERT CHEMICAL STRUCTURE HERE] Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 9, 2020
    Inventors: Ke Chen, Joerg Deerberg, Dong Lin, Michael Dummeldinger, Bahar Inankur, Sergei Kolotuchin, Jun Li, Amanda J. Rogers, Victor W. Rosso, Eric M. Simmons, Maxime C.D. Soumeillant, Daniel S. Treitler, Jianji Wang, Bin Zheng, Michael J. Smith, Neil A. Strotman, Steven Tymonko, Tamas Benkovics
  • Publication number: 20200109133
    Abstract: Disclosed is a process for preparing Compound 8: (8) comprising the step of reacting Compound of 7: (7) wherein R is C1-8 alkyl or benzyl in the presence of a base. Also disclosed are intermediates and processes for preparing the intermediates.
    Type: Application
    Filed: December 19, 2017
    Publication date: April 9, 2020
    Inventors: Ronald Carrasquillo, Peng Geng, Eric C. Huang, Kishta Katipally, Andrew Lee, Boguslaw M. Mudryk, Xinhua Qian, Thomas M. Razler, Jianji Wang, Carolyn S. Wei, Steven R. Wisniewski, Ye Zhu
  • 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
  • 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: 9358055
    Abstract: Techniques are generally described related to a method and system for treating an injury with a bone screw. One example bone screw may be configured to fracture at a pre-selected frangible location so that the point of failure is not in an inaccessible location, e.g., deeply embedded below the surface of a treated bone. The bone screw may further include a material disposed over the frangible location that is designed to temporarily strengthen the screw and selected to be absorbed by the body over a period of time after installation of the screw in the bone. One example bone screw may include an unthreaded portion that is configured to facilitate removal of an embedded screw fragment from a bone in the event that the screw fails in vivo.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: June 7, 2016
    Assignee: TONGJI UNIVERSITY
    Inventors: Liming Cheng, Yan Yu, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian, Rui Zhu, Jianjie Wang, Zhourui Wu
  • Patent number: 8992577
    Abstract: A rod system includes two rods each with a head and a shaft, two elastic members each fitted around one shaft against one head, and a case defining a first inner portion, a second inner portion, and a third inner portion in communication with the first and the second inner portions. A first rod with a first elastic member is seated in the first inner portion so the first elastic member abuts the bottom of first inner portion and the first head protrudes into the third inner portion. A second rod and a second elastic member is seated in the second portion so the second elastic member abuts the bottom of the second inner portion and the second head protrudes into the third inner portion and abuts the first head.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: March 31, 2015
    Assignee: Tongji University
    Inventors: Liming Cheng, Yan Yu, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian, Rui Zhu, Jianjie Wang, Zhourui Wu
  • Publication number: 20140296928
    Abstract: Techniques are generally described related to a method and system for treating an injury with a bone screw. One example bone screw may be configured to fracture at a pre-selected frangible location so that the point of failure is not in an inaccessible location, e.g., deeply embedded below the surface of a treated bone. The bone screw may further include a material disposed over the frangible location that is designed to temporarily strengthen the screw and selected to be absorbed by the body over a period of time after installation of the screw in the bone. One example bone screw may include an unthreaded portion that is configured to facilitate removal of an embedded screw fragment from a bone in the event that the screw fails in vivo.
    Type: Application
    Filed: May 27, 2014
    Publication date: October 2, 2014
    Applicant: TONGJI UNIVERSITY
    Inventors: Liming CHENG, Yan YU, Zhili ZENG, Wei XU, Yongwei JIA, Lie QIAN, Rui ZHU, Jianjie WANG, Zhourui WU
  • Publication number: 20140194931
    Abstract: A rod system includes two rods each with a head and a shaft, two elastic members each fitted around one shaft against one head, and a case defining a first inner portion, a second inner portion, and a third inner portion in communication with the first and the second inner portions. A first rod with a first elastic member is seated in the first inner portion so the first elastic member abuts the bottom of first inner portion and the first head protrudes into the third inner portion. A second rod and a second elastic member is seated in the second portion so the second elastic member abuts the bottom of the second inner portion and the second head protrudes into the third inner portion and abuts the first head.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: TONGJI UNIVERSITY
    Inventors: Liming Cheng, Yan Yu, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian, Rui Zhu, Jianjie Wang, Zhourui Wu
  • Patent number: 8753380
    Abstract: Techniques are generally described related to a method and system for treating an injury with a bone screw. One example bone screw may be configured to fracture at a pre-selected frangible location so that the point of failure is not in an inaccessible location, e.g., deeply embedded below the surface of a treated bone. The bone screw may further include a material disposed over the frangible location that is designed to temporarily strengthen the screw and selected to be absorbed by the body over a period of time after installation of the screw in the bone. One example bone screw may include an unthreaded portion that is configured to facilitate removal of an embedded screw fragment from a bone in the event that the screw fails in vivo.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: June 17, 2014
    Assignee: Tongji University
    Inventors: Liming Cheng, Yan Yu, Zhili Zeng, Wei Xu, Yongwei Jia, Lie Qian, Rui Zhu, Jianjie Wang, Zhourui Wu