Patents by Inventor Zelin Sheng

Zelin Sheng 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: 20230105745
    Abstract: Cycloalkyl and hetero-cycloalkyl inhibitors, preparation methods therefor, and the use thereof are described. Compounds of the present invention have a structure represented by formula (I). Further disclosed are preparation methods for said compounds, and the use of said compounds as KRASG12C inhibitors. The compounds have an excellent ability to selectively inhibit KRASG12C, improved pharmacodynamic and pharmacokinetic performance, and reduced toxic side effects.
    Type: Application
    Filed: June 2, 2022
    Publication date: April 6, 2023
    Inventors: Binhua LV, Dawei CUI, Lianjun LIU, Tao HAN, Runqing WANG, Peizhong NI, Zelin SHENG
  • Publication number: 20230008368
    Abstract: The present invention relates to an imidazoquinoline substituted phosphoric ester agonist, and a preparation therefor and an application thereof. Specifically, the compounds of the present invention have the structure shown in formula (I), wherein the definition of each group and substituent is as described in the description. Also disclosed in the present invention are a preparation method for the compound and use thereof as a TLR agonist.
    Type: Application
    Filed: November 11, 2020
    Publication date: January 12, 2023
    Inventors: Binhua LV, Dawei CUI, Chuanke CHAI, Ruifeng LIU, Zelin SHENG
  • Patent number: 11459327
    Abstract: Cycloalkyl and hetero-cycloalkyl inhibitors, preparation methods therefor, and the use thereof are described. Compounds of the present invention have a structure represented by formula (I). Further disclosed are preparation methods for said compounds, and the use of said compounds as KRASG12C inhibitors. The compounds have an excellent ability to selectively inhibit KRASG12C, improved pharmacodynamic and pharmacokinetic performance, and reduced toxic side effects.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: October 4, 2022
    Assignees: Suzhou Zelgen Biopharmaceuticals Co., Ltd., Shanghai Zelgen Pharma.Tech Co., Ltd.
    Inventors: Binhua Lv, Dawei Cui, Lianjun Liu, Tao Han, Runqing Wang, Peizhong Ni, Zelin Sheng
  • Patent number: 10544185
    Abstract: Disclosed are deuterated chenodeoxycholic acid derivatives and pharmaceutical compositions containing the deuterated chenodeoxycholic acid derivatives. In particular, disclosed is a deuterated chenodeoxycholic acid derivative of formula (I), or a crystal form, pharmaceutically acceptable salt, hydrate or solvate thereof, and a pharmaceutical composition containing the same. The deuterated chenodeoxycholic acid derivatives of formula (I) can be used to treat and/or prevent diseases related to the farnesoid X receptor (FXR) and/or G-protein coupled bile acid receptor, such as nonalcoholic steatohepatitis, nonalcoholic fatty liver diseases, gallstones, primary biliary cirrhosis, and cirrhosis.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: January 28, 2020
    Assignee: Suzhou Zelgen Biopharmaceuticals Co., Ltd.
    Inventors: Binhua Lv, Zelin Sheng, Chengwei Li
  • Publication number: 20180030083
    Abstract: Disclosed are deuterated chenodeoxycholic acid derivatives and pharmaceutical compositions containing the deuterated chenodeoxycholic acid derivatives. In particular, disclosed is a deuterated chenodeoxycholic acid derivative of formula (I), or a crystal form, pharmaceutically acceptable salt, hydrate or solvate thereof, and a pharmaceutical composition containing the same. The deuterated chenodeoxycholic acid derivatives of formula (I) can be used to treat and/or prevent diseases related to the farnesoid X receptor (FXR) and/or G-protein coupled bile acid receptor, such as nonalcoholic steatohepatitis, nonalcoholic fatty liver diseases, gallstones, primary biliary cirrhosis, and cirrhosis.
    Type: Application
    Filed: February 16, 2016
    Publication date: February 1, 2018
    Inventors: Binhua LV, Zelin SHENG, Chengwei LI
  • Patent number: 9604935
    Abstract: The present invention relates to a deuterated phenyl amino pyrimidine compound and pharmaceutical composition containing the same. Specifically provided are a deuterated phenyl amino pyrimidine compound as represented by formula (I), and pharmaceutical composition containing the compound, or polymorph, pharmaceutically acceptable salt, hydrate or solvate thereof. The compound of the present invention can treat and/or prevent JAK kinase-related diseases, such as bone marrow proliferative disease, cancer, immunologic diseases and the like.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 28, 2017
    Assignee: Suzhou Zelgen Biopharmaceuticals Co., Ltd.
    Inventors: Binhua LV, Zelin Sheng, Benwen Cao
  • Publication number: 20160060227
    Abstract: The present invention relates to a deuterated phenyl amino pyrimidine compound and pharmaceutical composition containing the same. Specifically provided are a deuterated phenyl amino pyrimidine compound as represented by formula (I), and pharmaceutical composition containing the compound, or polymorph, pharmaceutically acceptable salt, hydrate or solvate thereof. The compound of the present invention can treat and/or prevent JAK kinase-related diseases, such as bone marrow proliferative disease, cancer, immunologic diseases and the like.
    Type: Application
    Filed: January 28, 2014
    Publication date: March 3, 2016
    Inventors: Binhua LV, Zelin SHENG, Benwen CAO
  • Publication number: 20130012548
    Abstract: This invention relates to deuterated ?-diphenylurea and derivatives and pharmaceutical acceptable salts thereof. And the pharmaceutical compositions comprising the pharmaceutically acceptable carrier and the deuterium-substituted ?-diphenylurea and derivatives and pharmaceutical acceptable salts thereof are also provided. The deuterium-substituted diphenylurea can be used in treatment or prevention of cancer and other related diseases.
    Type: Application
    Filed: March 18, 2010
    Publication date: January 10, 2013
    Applicant: SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
    Inventors: Lidong Xing, Zelin Sheng, Guozhang Wu, Huiping Lu
  • Patent number: 7838498
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: November 23, 2010
    Assignee: Theracos, Inc.
    Inventors: Yuanwei Chen, Yan Feng, Baihua Xu, Binhua Lv, Brian Seed, Michael J. Hadd, Huawei Cheng, Zelin Sheng, Min Xu, Congna Wang, Jiyan Du, Lili Zhang, Ge Xu, Yuelin Wu
  • Publication number: 20080242596
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Application
    Filed: April 1, 2008
    Publication date: October 2, 2008
    Applicant: Theracos, Inc.
    Inventors: Yuanwei Chen, Yan Feng, Baihua Xu, Binhua Lv, Brian Seed, Michael J. Hadd, Huawei Cheng, Zelin Sheng, Min Xu, Congna Wang, Jiyan Du, Lili Zhang, Ge Xu, Yuelin Wu
  • Publication number: 20030215787
    Abstract: The present invention relates to compounds which act as modulators of the chloride channel CLC-7, assays for the identification of such compounds and methods of preventing, diagnosing, and treating osteoporosis and related disease states using such compounds.
    Type: Application
    Filed: January 23, 2003
    Publication date: November 20, 2003
    Inventors: Wen-Pin Yang, Anita C. Knapp-Ryseck, Yuli Wu, Jinwen Huang, Judith Wardwell-Swanson, Stephen Glenn Walker, Jian Chen, Stephen S. Kalinowski, Zelin Sheng, Samuel E. Hellings