Patents by Inventor Jiaming Shi

Jiaming Shi 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: 20250145588
    Abstract: A novel crystalline form of Tavapadon (hereinafter referred to as “Compound I”) and its preparation method, pharmaceutical compositions containing this crystalline form, and its use in the preparation of dopamine D1/D5 receptor agonist drugs and in the treatment of Parkinson's disease. The crystalline form of Compound I provided by the present disclosure has one or more improved properties compared to prior arts, which solve the problems of the prior art and is of great value to the optimization and development of the drugs.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 8, 2025
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Haiyan QIN, Jiaming SHI
  • Publication number: 20250034130
    Abstract: The present invention relates to a new crystal form of tolebrutinib (hereinafter referred to as “compound I”), a preparation method therefor, a pharmaceutical composition containing the crystal form, and the use of same in the preparation of a BTK inhibitor drug and a drug for treating multiple sclerosis. The crystal form of tolebrutinib provided has one or more improved properties compared with the prior art, and is of great value to the optimization and development of drugs in the future.
    Type: Application
    Filed: June 2, 2022
    Publication date: January 30, 2025
    Applicant: Principia Biopharma Inc.
    Inventors: Minhua Chen, Jiaming Shi, Jing Zhang
  • Publication number: 20240425460
    Abstract: Provided are novel crystalline forms of Nirogacestat (Referred to as “Compound I”) dihydrobromide and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing ?-secretase inhibitor drugs and drugs for treating desmoid tumors. Compared with prior arts, the provided crystalline forms of Compound I dihydrobromide have one or more improved properties, which solve the problems of the prior art and are of great value to the optimization and development of the drugs.
    Type: Application
    Filed: September 2, 2024
    Publication date: December 26, 2024
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Yinan SHEN, Jiaming SHI, Liping MENG
  • Publication number: 20240391915
    Abstract: Disclosed is a crystalline form of Tolebrutinib (hereinafter referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing BTK inhibitor drugs and drugs for treating multiple sclerosis. The provided crystalline form of Tolebrutinib has one or more improved properties and has significant value for future drug optimization and development.
    Type: Application
    Filed: May 28, 2024
    Publication date: November 28, 2024
    Applicant: Principia Biopharma Inc.
    Inventors: Minhua Chen, Jiaming Shi
  • Patent number: 12049463
    Abstract: The present disclosure relates to a novel crystalline form of Tolebrutinib (hereinafter referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing BTK inhibitor drugs and drugs for treating multiple sclerosis.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: July 30, 2024
    Assignee: Genzyme Corporation
    Inventors: Minhua Chen, Jiaming Shi
  • Publication number: 20220389011
    Abstract: Disclosed is a crystalline form of Tolebrutinib (hereinafter referred to as “Compound I”) and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing BTK inhibitor drugs and drugs for treating multiple sclerosis. The provided crystalline form of Tolebrutinib has one or more improved properties and has significant value for future drug optimization and development.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 8, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Jiaming SHI
  • Publication number: 20220251044
    Abstract: A novel crystalline form of Compound I and preparation methods thereof, pharmaceutical compositions containing the crystalline form, and uses of the crystalline form for preparing hypoxia inducible factor prolyl hydroxylase inhibitor drugs and drugs for treating conditions mediated by hypoxia inducible factors. Compared with prior arts, the crystalline form of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 11, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Kelin WU, Jiaming SHI
  • Publication number: 20210380596
    Abstract: The present disclosure relates to a novel crystalline form of upadacitinib and processes for preparation thereof. The present disclosure also relates to pharmaceutical compositions containing the crystalline form, use of the upadacitinib crystalline form for preparing JAK inhibitor drug, and use of the upadacitinib crystalline form for preparing drugs treating rheumatoid arthritis. The crystalline form of upadacitinib provided by the present disclosure has one or more improved properties compared with prior art and has significant values for future drug optimization and development.
    Type: Application
    Filed: February 29, 2020
    Publication date: December 9, 2021
    Inventors: Minhua CHEN, Jiaming SHI, Jing ZHANG, Huize JING
  • Publication number: 20130006564
    Abstract: A system is disclosed for providing backward and forward traceability by a methodology which identifies discrete components (die, substrate and/or passives) that are included in a semiconductor device. The present technology further includes a system for generating a unique identifier and marking a semiconductor device with the unique identifier enabling the semiconductor device, and the discrete components within that device, to be tracked and traced through each process and test in the production of the semiconductor device.
    Type: Application
    Filed: October 4, 2010
    Publication date: January 3, 2013
    Inventors: Didier Chavet, Cheeman Yu, Hem Takiar, Frank Lu, Chih-Chiang Tung, Jiaming Shi