Patents by Inventor Qi Ji

Qi Ji 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: 12630552
    Abstract: Disclosed herein are compounds that inhibit KRas G12C, pharmaceutical compositions, methods of preparation and uses thereof.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 19, 2026
    Assignee: BeOne Medicines I GmbH
    Inventors: Qi Ji, Chao Yu, Ce Wang, Hanzi Sun
  • Publication number: 20240140957
    Abstract: Provided herein are Bridged Compounds having the following structures: wherein R1a, R1b, R1c, R1d, R2a, R2b, R2c, R2d, R3a, R3b, R3c, R3d, R4, R5, R6, R7, R8, m1, m2, m3, n2, n3, n4, q, X1, X2, Y1, Y2, L1 and ring A are as defined herein, compositions comprising an effective amount of a Bridged Compound, and methods for treating or preventing various diseases, e.g., pancreatic cancer, or a condition treatable or preventable by inhibition of the function of KRAS protein. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of the function of KRAS protein with G12D mutation. In another aspect, a Bridged Compound is useful for treating or preventing a condition treatable or preventable by inhibition of a RAS/MAPK pathway.
    Type: Application
    Filed: January 7, 2022
    Publication date: May 2, 2024
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi sun, Hao YUAN, Zhiwei WANG
  • Publication number: 20240092803
    Abstract: The disclosure herein provides bridged compounds as well as their compositions and methods of use. The compounds disclosed herein inhibit KRAS G12D activity and are useful in the treatment of various diseases including cancer.
    Type: Application
    Filed: January 7, 2022
    Publication date: March 21, 2024
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi SUN
  • Patent number: 11584726
    Abstract: The present invention belongs to the field of medicine, and specifically discloses an amino alcohol derivative represented by Formula I, a pharmaceutically acceptable salt, solvate, polymorph or prodrug thereof. In addition, the present invention also discloses a pharmaceutical composition comprising the above substances, and a use of the substance in the preparation of a medicament for the prevention and treatment of an immune inflammatory disease, or a disease or condition associated with immunological competence such as multiple sclerosis, ALS, CIDP, systemic lupus erythematosus, rheumatoid arthritis, ulcerative colitis, psoriasis, polymyositis, etc.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 21, 2023
    Assignee: BEIJING FORELAND PHARMA CO., LTD.
    Inventors: Qi Ji, Xingmin Zhang, Zhenjian Du, Longlong Gong, Lei Wang, Congmin Gao, Meijing Du
  • Publication number: 20220389021
    Abstract: Disclosed herein are compounds that inhibit KRas G12C, pharmaceutical compositions, methods of preparation and uses thereof.
    Type: Application
    Filed: September 29, 2020
    Publication date: December 8, 2022
    Inventors: Qi JI, Chao YU, Ce WANG, Hanzi SUN
  • Publication number: 20210347745
    Abstract: The present invention belongs to the field of medicine, and specifically discloses an amino alcohol derivative represented by Formula I, a pharmaceutically acceptable salt, solvate, polymorph or prodrug thereof. In addition, the present invention also discloses a pharmaceutical composition comprising the above substances, and a use of the substance in the preparation of a medicament for the prevention and treatment of an immune inflammatory disease, or a disease or condition associated with immunological competence such as multiple sclerosis, ALS, CIDP, systemic lupus erythematosus, rheumatoid arthritis, ulcerative colitis, psoriasis, polymyositis, etc.
    Type: Application
    Filed: June 21, 2018
    Publication date: November 11, 2021
    Applicant: Beijing Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Xingmin Zhang, Zhenjian Du, Longlong Gong, Lei Wang, Congmin Gao, Meijing Du
  • Patent number: 10646483
    Abstract: The present invention relates to the crystal form of imidazolone type compounds, and a preparation method, pharmaceutical composition and use thereof, and falls within the field of pharmaceutical compound crystals. The crystal form provided by the present invention has a good stability, comprising good stability under the three extreme conditions of high temperature, high humidity and strong illumination, and can also maintain a good stability during the tablet compressing process. The crystal form provided by the present invention has good absorption and metabolism properties in vivo, comprising the drug concentration of blood, the drug concentration-time curve AUC, the half-life period, etc. In addition, the dissolving rate of the crystal form of the present invention is improved, wherein same is beneficial for the applications thereof in preparations.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 12, 2020
    Assignee: Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Zhenjian Du, Xingmin Zhang, Lei Wang, Congmin Gao, Longlong Gong
  • Publication number: 20180369233
    Abstract: The present invention relates to the crystal form of imidazolone type compounds, and a preparation method, pharmaceutical composition and use thereof, and falls within the field of pharmaceutical compound crystals. The crystal form provided by the present invention has a good stability, comprising good stability under the three extreme conditions of high temperature, high humidity and strong illumination, and can also maintain a good stability during the tablet compressing process. The crystal form provided by the present invention has good absorption and metabolism properties in vivo, comprising the drug concentration of blood, the drug concentration-time curve AUC, the half-life period, etc. In addition, the dissolving rate of the crystal form of the present invention is improved, wherein same is beneficial for the applications thereof in preparations.
    Type: Application
    Filed: January 26, 2016
    Publication date: December 27, 2018
    Applicant: Foreland Pharma Co., Ltd.
    Inventors: Qi Ji, Zhenjian Du, Xingmin Zhang, Lei Wang, Congmin Gao, Longlong Gong
  • Patent number: 10047084
    Abstract: This application relates to imidazolone compounds, pharmaceutically acceptable salts, solvents, polymorphs or prodrugs thereof, and further relates to pharmaceutical combinations comprising the foregoing substances and uses for preventing and treating protein kinase related diseases such as cancer, metabolic diseases, and cardiovascular diseases.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: August 14, 2018
    Assignee: BEIJING FORELANDPHARMA CO. LTD.
    Inventors: Xingmin Zhang, Qi Ji, Lei Wang, Congmin Gao, Ensi Wang, Zhenjian Du, Longlong Gong, Bo Chen
  • Patent number: 9712959
    Abstract: A network system for positioning services based on wireless communication system, including base stations, a dedicated access apparatus, cables, and a server. The base stations, the dedicated access apparatus and the cables constituting a private network. The server constituting a public network. The base stations are configured to send and receive signals in a broadcasting manner, and transmit the signals to the server through the cables and the dedicated access apparatus. The dedicated access apparatus is configured to transfer transmission data between the private network and the public network, forward data from the base stations to the server, and forward data from the server to a corresponding base station. The cables are configured to transmit data between the base stations and between the base stations and the dedicated access apparatus. The server is configured to perform data processing according to the received data collected by at least one base station.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: July 18, 2017
    Assignee: LEGAO LEIJA (BEIJING) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Yuan Haoyang, Wu Xian, Qi Ji
  • Publication number: 20170156025
    Abstract: A network system for positioning services based on wireless communication system, including base stations, a dedicated access apparatus, cables, and a server. The base stations, the dedicated access apparatus and the cables constituting a private network. The server constituting a public network. The base stations are configured to send and receive signals in a broadcasting manner, and transmit the signals to the server through the cables and the dedicated access apparatus. The dedicated access apparatus is configured to transfer transmission data between the private network and the public network, forward data from the base stations to the server, and forward data from the server to a corresponding base station. The cables are configured to transmit data between the base stations and between the base stations and the dedicated access apparatus. The server is configured to perform data processing according to the received data collected by at least one base station.
    Type: Application
    Filed: November 21, 2016
    Publication date: June 1, 2017
    Inventors: Yuan HAOYANG, Wu XIAN, Qi JI
  • Publication number: 20160304510
    Abstract: This application relates to imidazolone compounds, pharmaceutically acceptable salts, solvents, polymorphs or prodrugs thereof, and further relates to pharmaceutical combinations comprising the foregoing substances and uses for preventing and treating protein kinase related diseases such as cancer, metabolic diseases, and cardiovascular diseases.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 20, 2016
    Applicant: BEIJING FORELANDPHARMA CO. LTD.
    Inventors: Xingmin ZHANG, Qi JI, Lei WANG, Congmin GAO, Ensi WANG, Zhenjian DU, Longlong GONG, Bo CHEN
  • Patent number: 9260446
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 16, 2016
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Qi Ji, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno
  • Publication number: 20140336390
    Abstract: This invention is directed to methods of preparing certain spiro-oxindole derivatives, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Applicant: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Jacques Alexandre Cadieux, Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Qi Ji, Stefanie Abel, Emad El-Sayed, Elke Huthmann, Thomas Isarno