Patents by Inventor Sanxing Sun

Sanxing Sun 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: 20240116975
    Abstract: The present application relates to novel compounds that have modulating or activating effect on the activity of adenosine A3 receptor, preparation methods for the series of compounds, pharmaceutical compositions of the series of compounds, and pharmaceutical uses of the series of compounds.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 11, 2024
    Inventors: Chongbo HU, Jinqi YE, Shuhua PAN, Ning Hu, Tingting PAN, Long ZHAO, Zhengshu CHEN, Sanxing SUN
  • Patent number: 11858942
    Abstract: The present invention provides triazolotriazine derivatives of formula (1) as A2A receptor antagonists. Compounds of formula (1) and pharmaceutical compositions including the compounds can be used for the treatment of disorders related to A2A receptor hyperfunctioning, such as certain types cancers. Compounds of formula (1) and methods of preparing the compounds are disclosed in the invention.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: January 2, 2024
    Assignee: ZHEJIANG VIMGREEN PHARMACEUTICALS, LTD.
    Inventors: Sanxing Sun, Jinqi Ye, Long Zhao, Chongbo Hu, Zhengshu Chen
  • Patent number: 11845751
    Abstract: The present invention provides triazolotriazine derivatives of formula (1) as A2A receptor antagonists. Compounds of formula (1) and pharmaceutical compositions including the compounds can be used for the treatment of disorders related to A2A receptor hyperfunctioning, such as certain types cancers. Compounds of formula (1) and methods of preparing the compounds are disclosed in the invention.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 19, 2023
    Assignee: ZHEJIANG VIMGREEN PHARMACEUTICALS, LTD.
    Inventors: Sanxing Sun, Long Zhao, Chongbo Hu, Zhengshu Chen, Jinqi Ye
  • Publication number: 20230048888
    Abstract: The present application relates to use of a triazolotriazine derivative or a pharmaceutically acceptable solvate or salt thereof in the preparation of a drug for treating diseases, and a method for treating diseases.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 16, 2023
    Applicant: ZHEJIANG VIMGREEN PHARMACEUTICALS, LTD.
    Inventors: Sanxing SUN, Zhengshu CHEN, Jinqi YE, Long ZHAO, Chongbo HU, Yong YANG, Feng GUAN, Shuhua PAN, Ning HU, Tingting PAN, Guowei SONG, Fangjie HOU
  • Publication number: 20210332055
    Abstract: The present invention provides triazolotriazine derivatives of formula (1) as A2A receptor antagonists. Compounds of formula (1) and pharmaceutical compositions including the compounds can be used for the treatment of disorders related to A2A receptor hyperfunctioning, such as certain types cancers. Compounds of formula (1) and methods of preparing the compounds are disclosed in the invention.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 28, 2021
    Inventors: Sanxing SUN, Long ZHAO, Chongbo HU, Zhengshu CHEN, Jinqi YE
  • Publication number: 20210292334
    Abstract: The present invention provides triazolotriazine derivatives of formula (1) as A2A receptor antagonists. Compounds of formula (1) and pharmaceutical compositions including the compounds can be used for the treatment of disorders related to A2A receptor hyperfunctioning, such as certain types cancers. Compounds of formula (1) and methods of preparing the compounds are disclosed in the invention.
    Type: Application
    Filed: June 26, 2018
    Publication date: September 23, 2021
    Inventors: Sanxing SUN, Jinqi YE, Long ZHAO, Chongbo HU, Zhengshu CHEN
  • Patent number: 10646585
    Abstract: Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: May 12, 2020
    Assignee: HANGZHOU DAC BIOTECH CO., LTD.
    Inventors: Sanxing Sun, Robert Yongxin Zhao, Xing Li, Huihui Guo, Junxiang Jia, Hongsheng Xie, Xiaomai Zhou, Yuanyuan Huang, Qingliang Yang, Xiaotao Zhuo, Hangbo Ye, Shun Gai, Lan Qu, Wenjun Li, Chen Lin
  • Patent number: 10456479
    Abstract: Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: October 29, 2019
    Assignee: HANGZHOU DAC BIOTECH CO., LTD.
    Inventors: Sanxing Sun, Robert Yongxin Zhao, Xing Li, Huihui Guo, Junxiang Jia, Hongsheng Xie, Xiaomai Zhou, Yuanyuan Huang, Qingliang Yang, Xiaotao Zhuo, Hangbo Ye, Shun Gai, Lan Qu, Wenjun Li, Chen Lin
  • Publication number: 20190125894
    Abstract: Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 2, 2019
    Applicant: HANGZHOU DAC BIOTECH CO., LTD.
    Inventors: Sanxing SUN, Robert Yongxin ZHAO, Xing LI, Huihui GUO, Junxiang JIA, Hongsheng XIE, Xiaomai ZHOU, Yuanyuan HUANG, Qingliang YANG, Xiaotao ZHUO, Hangbo YE, Shun GAI, Lan QU, Wenjun LI, Chen LIN
  • Publication number: 20180110876
    Abstract: Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.
    Type: Application
    Filed: March 19, 2015
    Publication date: April 26, 2018
    Applicant: HANGZHOU DAC BIOTECH CO., LTD.
    Inventors: Sanxing SUN, Robert Yongxin ZHAO, Xing LI, Huihui GUO, Junxiang JIA, Hongsheng XIE, Xiaomai ZHOU, Yuanyuan HUANG, Qingliang YANG, Xiaotao ZHUO, Hangbo YE, Shun GAI, Lan QU, Wenjun LI, Chen LIN
  • Patent number: 8258301
    Abstract: Compounds of the formula (I) wherein R1, R2, R3, R4, R5, R6, W, and Y are as described herein, or a tautomer, prodrug, solvate, or salt thereof. These compounds are useful as inhibitors of Urotensin II and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the interaction of Urotensin II with its receptor, including cardiovascular diseases. This invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds, and intermediates useful in these processes.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: September 4, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Brian Nicholas Cook, Anne Bettina Eldrup, Ingo Andreas Mugge, Fariba Soleymanzadeh, Sanxing Sun, Yunlong Zhang
  • Publication number: 20100121051
    Abstract: Compounds of the formula (I) wherein R1, R2, R3, R4, R5, R6, W, and Y are as described herein, or a tautomer, prodrug, solvate, or salt thereof. These compounds are useful as inhibitors of Urotensin II and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the interaction of Urotensin II with its receptor, including cardiovascular diseases. This invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds, and intermediates useful in these processes.
    Type: Application
    Filed: May 12, 2008
    Publication date: May 13, 2010
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Brian Nicholas Cook, Anne Bettina Eldrup, Ingo Andreas Mugge, Fariba Soleymanzadeh, Sanxing Sun, Yunlong Zhang
  • Patent number: 7465745
    Abstract: This invention relates to peptidyl compounds of the formulas (I) and (II) active as cathepsin S, a cysteine protease, inhibitors. The compounds are selective, reversible inhibitors of the cathepsin S are therefore useful in the treatment of autoimmune and other diseases. The invention also relates to processes for preparing such compounds and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: December 16, 2008
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Eugene R. Hickey, Wiemen Liu, Sanxing Sun, Yancey David Ward, Erick Richard Roush Young
  • Patent number: 7405225
    Abstract: Disclosed are compounds of formula (I): wherein R1 and R2 are defined herein, which are useful as inhibitors of the kinase activity of the I?B kinase (IKK) complex. The compounds are therefore useful in the treatment of IKK mediated diseases including autoimmune diseases inflammatory diseases and cancer. Also disclosed are pharmaceutical compositions comprising these compounds and processes for preparing these compounds.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: July 29, 2008
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Charles L. Cywin, Zhidong Chen, Jonathan Emeigh, Roman Wolfgang Fleck, Ming-Hong Hao, Eugene Hickey, Weimin Liu, Daniel Richard Marshall, Tina Morwick, Peter Nemoto, Ronald John Sorcek, Sanxing Sun, Jiang-Ping Wu
  • Patent number: 7329764
    Abstract: Disclosed are compounds of the formula I shown below, wherein R1, R2, R3 and R4 are described herein, which are active as anti-inflammatory agents.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 12, 2008
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Zhidong Chen, John David Ginn, Eugene Richard Hickey, Weimin Liu, Can Mao, Tina Marie Morwick, Peter Allen Nemoto, Denice Spero, Sanxing Sun
  • Patent number: 7326719
    Abstract: This invention relates to peptidyl compounds of the formulas (I) and (II) active as cathepsin S, a cysteine protease, inhibitors. The compounds are selective, reversible inhibitors of the cathepsin S are therefore useful in the treatment of autoimmune and other diseases.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: February 5, 2008
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Eugene R. Hickey, Weimin Liu, Sanxing Sun, Yancey David Ward, Erick Richard Roush Young
  • Patent number: 7312211
    Abstract: Disclosed are cathepsin S, K, F, L and B reversible inhibitory compounds of the formulas (Ia) and (Ib) where R2, R3, R4, R6, R8 and Y are defined herein. The compounds are useful for treating autoimmune and other diseases.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: December 25, 2007
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Younes Bekkali, Denice Mary Spero, Sanxing Sun, Yancey David Ward
  • Patent number: 7279472
    Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formulas (I), (II), (Ia) and (Ib) further defined herein. The compounds are useful for treating autoimmune diseases.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: October 9, 2007
    Assignee: Boehringer Ingelheim Pharmaceuticals Inc.
    Inventors: Michel Jose Emmanuel, Leah L. Frye, Eugene R. Hickey, Weimin Liu, Tina Marie Morwick, Denice Mary Spero, Sanxing Sun, David S. Thomson, Yancey David Ward, Erick Richard Roush Young
  • Patent number: 7241758
    Abstract: Disclosed are novel aromatic compounds of the formula (I) wherein G, X, Ar, L and Q are defined herein. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 10, 2007
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Ming-Hong Hao, Sanxing Sun
  • Patent number: 7056915
    Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formulas (I), (II), (Ia) and (Ib) further defined herein. The compounds are useful for treating autoimmune diseases.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: June 6, 2006
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Michel Jose Emmanuel, Eugene R. Hickey, Weimin Liu, Denice Mary Spero, Sanxing Sun, David S. Thomson, Yancey David Ward, Erick Richard Roush Young