Patents by Inventor Jay Jie-Qiang Wu

Jay Jie-Qiang Wu 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).

  • Patent number: 10421763
    Abstract: The present invention relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same that are capable of inhibiting or antagonizing a family of receptor tyrosine kinases, Tropomysosin Related Kinases (Trk), in particular the nerve growth factor (NGF) receptor, TrkA. The invention further concerns the use of such compounds in the treatment and/or prevention of pain, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, or a disease, disorder or injury relating to dysmyelination or demyelination or the disease or disorder associated with abnormal activities of NGF receptor TrkA.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: September 24, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Patent number: 10301271
    Abstract: The disclosure relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzoate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: May 28, 2019
    Assignee: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20180370926
    Abstract: The invention relates to a process for preparing sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzoate.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 27, 2018
    Applicant: PURDUE PHARMA L.P.
    Inventors: Jay Jie-Qiang WU, Ling WANG
  • Patent number: 10124002
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 13, 2018
    Assignee: Purdue Pharma, L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20180177781
    Abstract: The present invention relates to novel crystalline polymorphic forms of 3-(2-{4-[(4-fluorophenyl)carbonyl]piperidin-1-yl}ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. The present invention also includes the methods of making crystalline polymorphic forms thereof and the use thereof for preparing a pharmaceutical composition.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 28, 2018
    Inventor: Jay Jie-Qiang Wu
  • Patent number: 9993473
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: June 12, 2018
    Assignee: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20180086777
    Abstract: The present invention relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same that are capable of inhibiting or antagonizing a family of receptor tyrosine kinases, Tropomysosin Related Kinases (Trk), in particular the nerve growth factor (NGF) receptor, TrkA. The invention further concerns the use of such compounds in the treatment and/or prevention of pain, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, or a disease, disorder or injury relating to dysmyelination or demyelination or the disease or disorder associated with abnormal activities of NGF recptor TrkA.
    Type: Application
    Filed: August 14, 2017
    Publication date: March 29, 2018
    Applicant: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20180078545
    Abstract: The present disclosure relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same, said compounds being capable of inhibiting or antagonizing TrkA receptor tyrosine kinases. In some aspects, the disclosure provides a compound having a structural formula (I): The disclosure further concerns the use of such compounds in the treatment and/or prevention of certain types of cancers, pain, inflammation, restenosis, atherosclerosis, psoriasis, thrombosis, Alzheimer's, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Applicant: VM Oncology LLC
    Inventor: Jay Jie-Qiang Wu
  • Publication number: 20180057469
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclo-hexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Application
    Filed: July 13, 2017
    Publication date: March 1, 2018
    Applicant: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang WU, Ling Wang
  • Patent number: 9855265
    Abstract: The present disclosure relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same, said compounds being capable of inhibiting or antagonizing TrkA receptor tyrosine kinases. In some aspects, the disclosure provides a compound having a structural formula (I): The disclosure further concerns the use of such compounds in the treatment and/or prevention of certain types of cancers, pain, inflammation, restenosis, atherosclerosis, psoriasis, thrombosis, Alzheimer's, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: January 2, 2018
    Assignee: VM Oncology, LLC.
    Inventor: Jay Jie-Qiang Wu
  • Patent number: 9834555
    Abstract: The present invention provides the use of certain compounds to treat peripheral or central pain syndrome and other disorders associated with the T-type calcium ion channels.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: December 5, 2017
    Assignee: VM Therapeutics LLC.
    Inventor: Jay Jie-Qiang Wu
  • Publication number: 20170313666
    Abstract: The disclosure relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzoate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Application
    Filed: September 2, 2015
    Publication date: November 2, 2017
    Applicant: PURDUE PHARMA L.P.
    Inventors: Jay Jie-Qiang WU, Ling WANG
  • Patent number: 9738659
    Abstract: The present invention relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same that are capable of inhibiting or antagonizing a family of receptor tyrosine kinases, Tropomysosin Related Kinases (Trk), in particular the nerve growth factor (NGF) receptor, TrkA. The invention further concerns the use of such compounds in the treatment and/or prevention of pain, cancer, restenosis, atherosclerosis, psoriasis, thrombosis, or a disease, disorder or injury relating to dysmyelination or demyelination or the disease or disorder associated with abnormal activities of NGF receptor TrkA.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: August 22, 2017
    Assignee: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang WU, Ling Wang
  • Patent number: 9724348
    Abstract: The present invention relates to novel crystalline polymorphic forms of 3-(2-{4-[(4-fluorophenyl)carbonyl]piperidin-1-yl}ethyl)-2-methyl-4H-pyrido[1,2-?]pyrimidin-4-one. The present invention also includes the methods of making crystalline polymorphic forms thereof and the use thereof for preparing a pharmaceutical composition.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 8, 2017
    Assignee: VM Therapeutics LLC
    Inventor: Jay Jie-Qiang Wu
  • Patent number: 9718794
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 1, 2017
    Assignee: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20170105990
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Application
    Filed: June 17, 2016
    Publication date: April 20, 2017
    Applicant: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang WU, Ling WANG
  • Publication number: 20170001969
    Abstract: The invention relates to various polymorphic forms and amorphous form of sodium 4-((3-(4-cyclohexylpiperazin-1-yl)-6-oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)benzate, including the polymorphic form A, mixtures of the polymorphs, process for the preparation thereof and the use thereof in a pharmaceutical composition containing thereof.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 5, 2017
    Applicant: Purdue Pharma L.P.
    Inventors: Jay Jie-Qiang Wu, Ling Wang
  • Publication number: 20160318930
    Abstract: The present invention provides the use of certain compounds to treat peripheral or central pain syndrome and other disorders associated with the T-type calcium ion channels.
    Type: Application
    Filed: July 14, 2016
    Publication date: November 3, 2016
    Applicant: VM Therapeutics LLC
    Inventor: Jay Jie-Qiang Wu
  • Publication number: 20160228431
    Abstract: The present disclosure relates to novel synthetic substituted heterocyclic compounds and pharmaceutical compositions containing the same, said compounds being capable of inhibiting or antagonizing TrkA receptor tyrosine kinases. In some aspects, the disclosure provides a compound having a structural formula (I): The disclosure further concerns the use of such compounds in the treatment and/or prevention of certain types of cancers, pain, inflammation, restenosis, atherosclerosis, psoriasis, thrombosis, Alzheimer's, a disease, disorder, injury, or malfunction relating to dysmyelination or demyelination.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Applicant: VM Oncology LLC
    Inventor: Jay Jie-Qiang Wu
  • Patent number: 9402848
    Abstract: The present invention provides the use of certain compounds to treat peripheral or central pain syndrome and other disorders associated with the T-type calcium ion channels.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: August 2, 2016
    Assignee: VM Therapeutics LLC
    Inventor: Jay Jie-Qiang Wu