Patents by Inventor Xinshan Kang

Xinshan Kang 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: 11767296
    Abstract: Provided herein are compounds of formula (I) having activity on a receptor protein tyrosine kinase, wherein R1, R2, R3, A, Q, Z, X and W are set forth in the description, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 26, 2023
    Assignee: FUJIAN HAIXI PHARMACEUTICALS CO., LTD
    Inventors: Yan Feng, Ruyong Wang, Junqing Li, Jianjia Zheng, Xin Lian, Xuan Gong, Yueli Fu, Xinshan Kang
  • Publication number: 20220380312
    Abstract: Provided herein are compounds of formula (I) having activity on a receptor protein tyrosine kinase, wherein R1, R2, R3, A, Q, Z, X and W are set forth in the description, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 13, 2019
    Publication date: December 1, 2022
    Applicant: FUJIAN HAIXI PHARMACEUTICALS CO., LTD
    Inventors: Yan FENG, Ruyong WANG, Junqing LI, Jianjia ZHENG, Xin LIAN, Xuan GONG, Yueli FU, Xinshan KANG
  • Patent number: 11247977
    Abstract: The present application provides a compound in formula III, and further provides a use of the compound in the synthesis of a Brivaracetam intermediate and a crude drug, and a synthesis method. A raw material involved in the method of the present application is low in costs and easily available; (R)-4-propyl-dihydrofuran-2-ketone having high optical purity can be prepared; complicated separation and purification steps are avoided; costs are reduced, and the method is more applicable to industrial production.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: February 15, 2022
    Assignee: FUJIAN HAIXI PHARMACEUTICALS CO., LTD.
    Inventors: Yan Feng, Ruyong Wang, Yizhang Ye, Fengsen Zhang, Xuan Gong, Zhonghong Wang, Xinshan Kang
  • Publication number: 20210261515
    Abstract: The present application provides a compound in formula III, and further provides a use of the compound in the synthesis of a Brivaracetam intermediate and a crude drug, and a synthesis method. A raw material involved in the method of the present application is low in costs and easily available; (R)-4-propyl-dihydrofuran-2-ketone having high optical purity can be prepared; complicated separation and purification steps are avoided; costs are reduced, and the method is more applicable to industrial production.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 26, 2021
    Applicant: FUJIAN HAIXI PHARMACEUTICALS CO., LTD
    Inventors: Yan FENG, Ruyong WANG, Yizhang YE, Fengsen ZHANG, Xuan GONG, Zhonghong WANG, Xinshan KANG
  • Patent number: 9603848
    Abstract: The present invention provides screening methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors as well as modifiers capable of modulating chemosensory receptors and their ligands.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: March 28, 2017
    Assignee: Senomyx, Inc.
    Inventors: Guy Servant, Xiaodong Li, Feng Zhang, Haitian Liu, Catherine Tachdjian, Xiao-Qing Tang, Sara Werner, Marketa Rinnova, Qing Chen, Albert Zlotnik, Mark Zoller, Boris Klebansky, Richard Fine, Xinshan Kang
  • Patent number: 9409900
    Abstract: The compound of Formula (I), pharmaceutically acceptable salts thereof, solvates thereof, chelates thereof, non-covalent complexes thereof or produgs of compounds mentioned above or the mixture of any form above mentioned are provided. The use of the compounds in manufacturing a medicament for the treatment and/or prevention of diabetes, obesity and related disorders.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: August 9, 2016
    Assignees: FUJIAN HAIXI PHARMACEUTICALS, INC., BETTA PHARMACUETICALS CO., LTD.
    Inventors: Xinshan Kang, Wei Long, Cunbo Ma, Yanping Wang, Xiaoyan Shen, Yunyan Hu, Fenlai Tan, Yinxiang Wang
  • Publication number: 20160200734
    Abstract: The invention relates to compounds for increasing QPR40 receptor activity and application thereof. These compounds include of a compound of Formula (I), pharmaceutically acceptable salts thereof, solvates thereof, isomers thereof, or produgs of the compounds mentioned above, or the mixture of any form above mentioned. The invention also relates to the use of the compounds in manufacturing a medicament for the treatment and/or prevention of diabetes, obesity or for Insulin secretagogue.
    Type: Application
    Filed: August 22, 2014
    Publication date: July 14, 2016
    Inventors: Xinshan KANG, Zhonghui CHEN
  • Patent number: 9238637
    Abstract: The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: January 19, 2016
    Assignee: BEIJING BETTA PHARMACEUTICALS CO., LTD
    Inventors: Xinshan Kang, Wei Long, Fei Wang, Cunbo Ma, Liufeng Zhou, Yunyan Hu, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan
  • Patent number: 9206134
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula (I), preparation thereof including the preparation of intermediates and pharmaceutical compositions, and use of a polymorph above in the treatment of a disease, a disorder or a condition, or in the manufacturing of a medicament for the treatment of a disease, a disorder or a condition.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: December 8, 2015
    Assignee: BEIJING BETTA PHARMACEUTICALS CO. LTD.
    Inventors: Xinshan Kang, Wei Long, Jianxi Zhang, Yunyan Hu, Yinxiang Wang
  • Patent number: 9181276
    Abstract: The present invention includes methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors, and modifiers capable of modulating chemosensory receptors and their ligands. The present invention also includes modifiers of chemosensory receptors and their ligands having Formula (I), its subgenus, and specific compounds. Furthermore, the present invention includes ingestible compositions comprising the modifiers of chemosensory receptors and their ligands and methods of using the modifiers of chemosensory receptors and their ligands to enhance the sweet taste of an ingestible composition or treat a condition associated with a chemosensory receptor. In addition, the present invention include processes for preparing the modifiers of chemosensory receptors and their ligands.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: November 10, 2015
    Assignee: Senomyx, Inc.
    Inventors: Catherine Tachdjian, Donald S. Karanewsky, Xiao-Qing Tang, Xiaodong Li, Feng Zhang, Guy Servant, Qing Chen, Vincent Darmohusodo, Richard Fine, Joseph R. Fotsing, Jeffrey Robert Hammaker, Xinshan Kang, Rachel D. A. Kimmich, Boris Klebansky, Haitian Liu, Goran Petrovic, Marketa Rinnova, Sara Adamski-Werner, Jeffrey Yamamoto, Hong Zhang, Albert Zlotnik
  • Publication number: 20150031721
    Abstract: The present invention relates to the polymorphic forms of the compound of Formula (I), preparation thereof including the preparation of intermediates and pharmaceutical compositions, and use of a polymorph above in the treatment of a disease, a disorder or a condition, or in the manufacturing of a medicament for the treatment of a disease, a disorder or a condition.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 29, 2015
    Inventors: Xinshan Kang, Wei Long, Jianxi Zhang, Yunyan Hu, Yinxiang Wang
  • Publication number: 20140343137
    Abstract: The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 20, 2014
    Applicants: BEIJING BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Xinshan Kang, Wei Long, Fei Wang, Cunbo Ma, Liufeng Zhou, Yunyan Hu, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan
  • Publication number: 20140235623
    Abstract: The present invention includes methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors, and modifiers capable of modulating chemosensory receptors and their ligands. The present invention also includes modifiers of chemosensory receptors and their ligands having Formula (I), its subgenus, and specific compounds. Furthermore, the present invention includes ingestible compositions comprising the modifiers of chemosensory receptors and their ligands and methods of using the modifiers of chemosensory receptors and their ligands to enhance the sweet taste of an ingestible composition or treat a condition associated with a chemosensory receptor. In addition, the present invention include processes for preparing the modifiers of chemosensory receptors and their ligands.
    Type: Application
    Filed: November 12, 2013
    Publication date: August 21, 2014
    Applicant: SENOMYX, INC.
    Inventors: Catherine TACHDJIAN, Donald S. KARANEWSKY, Xiao-Qing TANG, Xiaodong LI, Feng ZHANG, Guy SERVANT, Qing CHEN, Vincent DARMOHUSODO, Richard FINE, Joseph R. FOTSING, Jeffrey Robert HAMMAKER, Xinshan KANG, Rachel D.A. KIMMICH, Boris KLEBANSKY, Haitian LIU, Goran PETROVIC, Marketa RINNOVA, Sara ADAMSKI-WERNER, Jeffrey YAMAMOTO, Hong ZHANG, Albert ZLOTNIK
  • Patent number: 8742138
    Abstract: This invention relates to new compounds that can serve as hypoxia mimetics. This invention also relates to methods of increasing HIF levels or activity in a subject or treating a condition associated with HIF levels or activity in a subject by administering to the subject at least one of these compounds.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: June 3, 2014
    Assignees: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xinshan Kang, Wei Long, Cunbo Ma, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan, Yunyan Hu
  • Patent number: 8633186
    Abstract: The present invention includes methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors, and modifiers capable of modulating chemosensory receptors and their ligands. The present invention also includes modifiers of chemosensory receptors and their ligands having Formula (I), its subgenus, and specific compounds. Furthermore, the present invention includes ingestible compositions comprising the modifiers of chemosensory receptors and their ligands and methods of using the modifiers of chemosensory receptors and their ligands to enhance the sweet taste of an ingestible composition or treat a condition associated with a chemosensory receptor. In addition, the present invention include processes for preparing the modifiers of chemosensory receptors and their ligands.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: January 21, 2014
    Assignee: Senomyx Inc.
    Inventors: Catherine Tachdjian, Donald S. Karanewsky, Xiao-Qing Tang, Xiaodong Li, Feng Zhang, Guy Servant, Qing Chen, Vincent Darmohusodo, Richard Fine, Joseph R. Fotsing, Jeffrey Robert Hammaker, Xinshan Kang, Rachel D. A. Kimmich, Boris Klebansky, Haitian Liu, Goran Petrovic, Marketa Rinnova, Sara Adamski-Werner, Jeffrey Yamamoto, Hong Zhang, Albert Zlotnik, Karen Zoller
  • Patent number: 8541421
    Abstract: The present invention provides, in part, substituted thieno[2,3-d]pyrimidines and methods of contacting compositions with such compounds to enhance the sweet taste of said compositions.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 24, 2013
    Assignee: Senomyx Inc.
    Inventors: Catherine Tachdjian, Xiao-Qing Tang, Sara Werner, Marketa Rinnova, Qing Chen, Guy Servant, Xiaodong Li, Feng Zhang, Haitian Liu, Albert Zlotnik, Mark Zoller, Boris Klebansky, Richard Fine, Xinshan Kang
  • Publication number: 20130225587
    Abstract: The compound of Formula (I), pharmaceutically acceptable salts thereof, solvates thereof, chelates thereof, non-covalent complexes thereof or produgs of compounds mentioned above or the mixture of any form above mentioned are provided. The use of the compounds in manufacturing a medicament for the treatment and/or prevention of diabetes, obesity and related disorders.
    Type: Application
    Filed: November 9, 2011
    Publication date: August 29, 2013
    Applicants: Zhejiang Beta Pharma Incorporation, Fujian Haixi Pharmaceuticals, Inc.
    Inventors: Xinshan Kang, Wei Long, Cunbo Ma, Yanping Wang, Xiaoyan Shen, Yunyan Hu, Fenlai Tan, Yinxiang Wang
  • Publication number: 20120172399
    Abstract: This invention relates to new compounds that can serve as hypoxia mimetics. This invention also relates to methods of increasing HIF levels or activity in a subject or treating a condition associated with HIF levels or activity in a subject by administering to the subject at least one of these compounds.
    Type: Application
    Filed: July 14, 2010
    Publication date: July 5, 2012
    Inventors: Xinshan Kang, Wei Long, Cunbo Ma, Yanping Wang, Hong Cao, Yinxiang Wang, Fenlai Tan, Yunyan Hu
  • Publication number: 20110230502
    Abstract: The present invention provides screening methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors as well as modifiers capable of modulating chemosensory receptors and their ligands.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 22, 2011
    Applicant: SENOMYX, INC.
    Inventors: Catherine TACHDJIAN, Xiao-Qing Tang, Sara Werner, Marketa Rinnova, Qing Chen, Guy Servant, Xiaodong Li, Feng Zhang, Haitian Liu, Albert Zlotnik, Mark Zoller, Boris Klebansky, Richard Fine, Xinshan Kang
  • Publication number: 20110224155
    Abstract: The present invention includes methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors, and modifiers capable of modulating chemosensory receptors and their ligands. The present invention also includes modifiers of chemosensory receptors and their ligands having Formula (I), its subgenus, and specific compounds. Furthermore, the present invention includes ingestible compositions comprising the modifiers of chemosensory receptors and their ligands and methods of using the modifiers of chemosensory receptors and their ligands to enhance the sweet taste of an ingestible composition or treat a condition associated with a chemosensory receptor. In addition, the present invention include processes for preparing the modifiers of chemosensory receptors and their ligands.
    Type: Application
    Filed: June 3, 2008
    Publication date: September 15, 2011
    Applicant: SENOMYX INC.
    Inventors: Catherine Tachdjian, Donald S. Karanewsky, Xiao-Qing Tang, Xiaodong Li, Feng Zhang, Guy Servant, Qing Chen, Vincent Darmohusodo, Richard Fine, Joseph R. Fotsing, Jeffrey Robert Hammaker, Xinshan Kang, Rachel D.A. Kimmich, Boris Klebansky, Haitian Liu, Goran Petrovic, Marketa Rinnova, Sara Adamski-Werner, Jeffrey Yamamoto, Hong Zhang, Albert Zlotnik, Mark Zoller, Karen Zoller