Patents by Inventor Yixin Ai

Yixin Ai 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: 11746110
    Abstract: Disclosed are alkynyl (hetero) aromatic ring compounds that inhibit protein tyrosine kinases, pharmaceutical compositions comprising same, preparations therefor and uses thereof. Specifically, disclosed are an alkynyl (hetero) aromatic ring compound represented by formula (I), and a pharmaceutically acceptable salt, a stereoisomer, a solvate, a hydrate, a crystal form, a prodrug or an isotope variant thereof. The disclosed compounds may be used in the treatment and/or prevention of diseases associated with protein tyrosine kinase, such as in preventing tumors.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: September 5, 2023
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Qingfeng Xing, Yixin Ai
  • Publication number: 20220380375
    Abstract: Provided in the present invention are a substituted aromatic fused ring derivative, a composition comprising the compound, and the use thereof. The substituted aromatic fused ring derivative is a compound as shown as formula (I) or a tautomer, stereoisomer, prodrug, crystal form, pharmaceutically acceptable salt, hydrate or solvate thereof. The compound and the composition of the present invention can be used to treat various protein tyrosine kinase-mediated diseases or conditions.
    Type: Application
    Filed: March 18, 2022
    Publication date: December 1, 2022
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Qingfeng Xing, Yixin Ai, Huanyin Li
  • Patent number: 11358973
    Abstract: A di(hetero)aryl macrocyclic compound having an inhibitory effect on protein kinase activity, preparation and the use thereof. Specifically, disclosed are a di(hetero)aryl macrocyclic compound represented by formula (I), or a pharmaceutically acceptable salt, an enantiomer, a diastereomer, a racemate, a solvate, a hydrate, a polymorph, a prodrug or an active metabolite thereof, a pharmaceutical composition comprising said compound and the derivative thereof, and methods of using the same, including methods of treating cancers, pain, neurological diseases, autoimmune diseases and inflammation.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: June 14, 2022
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Patent number: 11319317
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition including the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase, for preparing a plurality of drugs including an anti-tumour drug.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 3, 2022
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Publication number: 20220098204
    Abstract: Provided are a substituted fused aromatic ring derivative, a composition containing the compound, and a use thereof. The substituted fused aromatic ring derivative is a compound represented by formula (I) or a tautomer, stereoisomer, prodrug, crystal form, pharmaceutically acceptable salt, hydrate or solvate thereof. The compound and the composition can be used to treat various protein tyrosine kinase-mediated diseases or disorders.
    Type: Application
    Filed: February 13, 2020
    Publication date: March 31, 2022
    Applicant: Shenzhen TargetRX, Inc.
    Inventors: Yihan Wang, Qingfeng Xing, Yixin Ai
  • Patent number: 11111233
    Abstract: An amino pyrimidine compound for inhibiting protein tyrosine kinase activity, a pharmaceutical composition thereof, preparation therefor, and an application thereof. Specifically, an amino pyrimidine compound represented by formula (I), R1, R2, L, Y, R6, W, A, m, and n being defined in the specification, and a pharmaceutically acceptable salt, a stereoisomer, a solvent compound, a hydrate, a polymorphism, a prodrug, or an isotope variant thereof. The compound can be used for treating and/or preventing protein tyrosine kinase-related diseases such as cell proliferative diseases, cancers, and immune diseases.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 7, 2021
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Xingye Ren, Jian Jin, Huanyin Li, Yixin Ai
  • Publication number: 20210269448
    Abstract: Disclosed are alkynyl (hetero) aromatic ring compounds that inhibit protein tyrosine kinases, pharmaceutical compositions comprising same, preparations therefor and uses thereof. Specifically, disclosed are an alkynyl (hetero) aromatic ring compound represented by formula (I), and a pharmaceutically acceptable salt, a stereoisomer, a solvate, a hydrate, a crystal form, a prodrug or an isotope variant thereof. The disclosed compounds may be used in the treatment and/or prevention of diseases associated with protein tyrosine kinase, such as in preventing tumors.
    Type: Application
    Filed: July 16, 2019
    Publication date: September 2, 2021
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Qingfeng Xing, Yixin Ai
  • Patent number: 11091462
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition including the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase for preparing a plurality of drugs including an anti-tumour drug.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: August 17, 2021
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Publication number: 20210171517
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition including the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase, for preparing a plurality of drugs including an anti-tumour drug.
    Type: Application
    Filed: November 16, 2020
    Publication date: June 10, 2021
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Publication number: 20210171542
    Abstract: A di(hetero)aryl macrocyclic compound having an inhibitory effect on protein kinase activity, preparation therefor and the use thereof. Specifically, disclosed are a di(hetero)aryl macrocyclic compound represented by formula (I), or a pharmaceutically acceptable salt, an enantiomer, a diastereomer, a racemate, a solvate, a hydrate, a polymorph, a prodrug or an active metabolite thereof a pharmaceutical composition comprising said compound and the derivative thereof, and methods for using same, including methods for treating cancers, pain, neurological diseases, autoimmune diseases and inflammation.
    Type: Application
    Filed: April 10, 2019
    Publication date: June 10, 2021
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Patent number: 10875853
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition including the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase, for preparing a plurality of drugs including an anti-tumour drug.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 29, 2020
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Publication number: 20200377473
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition comprising the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase for preparing a plurality of drugs comprising an anti-tumour drug.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 3, 2020
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan WANG, Jiuyang ZHAO, Yixin AI
  • Publication number: 20190382374
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition comprising the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase for preparing a plurality of drugs comprising an anti-tumour drug.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 19, 2019
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan WANG, Jiuyang ZHAO, Yixin AI
  • Publication number: 20190375745
    Abstract: Provided are a (hetero)arylamide compound as shown in formula (I) having an inhibitory effect on protein kinase activity, a pharmaceutically acceptable salt, a stereoisomer, a solvate or hydrate thereof, a pharmaceutical composition comprising the compound or a derivative thereof, and a method for preparing the compound. The compound can be used as an irreversible inhibitor for protein kinase, for preparing a plurality of drugs comprising an anti-tumour drug.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 12, 2019
    Inventors: Yihan Wang, Jiuyang Zhao, Yixin Ai
  • Publication number: 20190152954
    Abstract: An amino pyrimidine compound for inhibiting protein tyrosine kinase activity, a pharmaceutical composition thereof, preparation therefor, and an application thereof. Specifically, an amino pyrimidine compound represented by formula (I), R1, R2, L, Y, R6, W, A, m, and n being defined in the specification, and a pharmaceutically acceptable salt, a stereoisomer, a solvent compound, a hydrate, a polymorphism, a prodrug, or an isotope variant thereof. The compound can be used for treating and/or preventing protein tyrosine kinase-related diseases such as cell proliferative diseases, cancers, and immune diseases.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Applicant: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Xingye Ren, Jian Jin, Huanyin Li, Yixin Ai