Patents by Inventor Zongru Guo

Zongru Guo 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: 8637681
    Abstract: Provided are pyrrolyl substituted dihydroindol-2-one derivatives represented by formula (I), pharmaceutically acceptable salts or solvates of said derivatives, or solvates of said salts, which are effective tyrosine kinase inhibitors. Also provided are the preparation methods of the above compounds, pharmaceutical compositions containing these compounds, and the use of these compounds in manufacturing drugs useful for the treatment or adjunctive treatment of tumors medicated by tyrosine kinases or proliferation or migration of tumor cells driven by tyrosine kinases in mammals (including human).
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 28, 2014
    Assignee: Qilu Pharmaceutical Co., Ltd.
    Inventors: Jingyi Wang, Chuanwen Fan, Long Zhang, Boyan Xu, Shousheng Yan, Zongru Guo, Minghui Zhang, Dong Lin, Zhantao Zhang, Haojie Zhou
  • Publication number: 20130158030
    Abstract: Provided are pyrrolyl substituted dihydroindol-2-one derivatives represented by formula (I), pharmaceutically acceptable salts or solvates of said derivatives, or solvates of said salts, which are effective tyrosine kinase inhibitors. Also provided are the preparation methods of the above compounds, pharmaceutical compositions containing these compounds, and the use of these compounds in manufacturing drugs useful for the treatment or adjunctive treatment of tumors medicated by tyrosine kinases or proliferation or migration of tumor cells driven by tyrosine kinases in mammals (including human).
    Type: Application
    Filed: March 31, 2011
    Publication date: June 20, 2013
    Applicant: QILU PHARMACEUTICAL CO., LTD
    Inventors: Jingyi Wang, Chuanwen Fan, Long Zhang, Boyan Xu, Shousheng Yan, Zongru Guo, Minghui Zhang, Dong Lin, Zhantao Zhang, Haojie Zhou
  • Patent number: 7112605
    Abstract: The invention relates to sulfonyl-containing 3,4-diaryl-3-pyrrolin-2-ones compounds having formula (I) wherein R1 is selected from the group consisting of 4-methylsulfonyl, 4-aminosulfonyl, hydrogen, 2-, 3-, or 4-halogen, C1–C6-alkyl, cyclopentyl, cyclohexyl, C1–C4-alkoxy, hydroxy, cyano, nitro, amino or trifluoromethyl; R2 is selected from the group consisting of 4-methylsulfonyl, 4-aminosulfonyl, hydrogen, 2-, 3-, or 4-halogen, C1–C6-alkyl, cyclopentyl, cyclohexyl, C1–C4-alkoxy, hydroxy, cyano, nitro, amino or trifluoromethyl; and R3 is selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, i-propyl, c-propyl, n-butyl, isobutyl; provided that when R1 is a methylsulfonyl or aminosulfonyl group, R2 is any group as defined above except a methylsulfonyl or aminosulfonyl group; and when R2 is a methylsulfonyl or aminosulfonyl group, R1 is any group as defined above except a methylsulfonyl or aminosulfonyl group, also to processes for the preparation of such compounds, to pharmaceutical co
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: September 26, 2006
    Assignees: Research Institute of Materia Medica Chinese Acadamy of Medical Sciences, Jiangsu Hengrui Medicine Company Ltd.
    Inventors: Zongru Guo, Guifang Cheng, Fengming Chu, Ai Ping Bai, Wen Hui Hu, Fang Shen, Guangzhong Yang, Boling Xu
  • Publication number: 20060135569
    Abstract: The invention discloses use of benzisoselenazolones, particularly compounds represented by the general formula (I) against ischemic myocardial injury. The compounds are characterized by selectively inhibiting Na+/Ca2+ exchange, dilating coronary artery and decreasing myocardial oxygen consumption, which possess the advantages of high activity, potent specificity and low toxicity.
    Type: Application
    Filed: June 19, 2003
    Publication date: June 22, 2006
    Inventors: Xiaoliang Wang, Zongru Guo, Jing Lu, Fengming Chu, Yaping Pan, Ling Wang
  • Patent number: 6960611
    Abstract: The present invention relates to sulfonyl-containing 2,3-diarylindole, especially to new compounds of general Formula, to a preparation method for their preparation, to pharmaceutical compositions containing said compound, and to the medical use thereof in the treatment of diseases relating to the inhibition of cyclooxygenase-2 (COX-2).
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: November 1, 2005
    Assignee: Institute of Materia Medica
    Inventors: Zongru Guo, Guifang Cheng, Fengming Chu, Wen Hui Hu, Zhi Bin Xu, Ai Ping Bai
  • Publication number: 20040058977
    Abstract: The present invention relates to sulfonyl-containing 2,3-diarylindole, especially to new compounds of general Formula, to a preparation method for their preparation, to pharmaceutical compositions containing said compound, and to the medical use thereof in the treatment of diseases relating to the inhibition of cyclooxygenase-2 (COX-2).
    Type: Application
    Filed: September 16, 2002
    Publication date: March 25, 2004
    Inventors: Zongru Guo, Guifang Cheng, Fengming Chu
  • Publication number: 20040029951
    Abstract: The invention relates to sulfonyl-containing 3,4-diaryl-3-pyrrolin-2-ones compounds having formula (I) 1
    Type: Application
    Filed: May 14, 2003
    Publication date: February 12, 2004
    Applicants: Research Institute of Material Medica, Chinese Academy of Medical Sciences;, Jiangsu Hengrui Medicine Company Ltd.
    Inventors: Zongru Guo, Guifang Cheng, Fengming Chu
  • Patent number: 6689808
    Abstract: The invention relates to compounds of formula (I): wherein R1 represents alkyl or ureido, R2 represents alkyl or hydrogen, or R1 and R2 together form a 5- or 6-membered ring, R3 represents CN, NO2, NRaR′a, NRaSO2R′a, NRaCZR5 or CZNRaR′a, R4 represents hydrogen or R3, and medicinal products containing the same which are useful in treating or preventing epilepsy and neurodegenerative diseases.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: February 10, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard
  • Publication number: 20030220393
    Abstract: The invention relates to compounds of formula (I): wherein R1 represents an alkyl or ureido group, R2 represents an alkyl group or a hydrogen atom, or R1 and R2 together form a 5- or 6-membered ring, R3 represents a group CN, NO2, NRaR′a, NRaSO2,R′aCZR5 or CZNRaR′a, R4 represents a hydrogen atom or a group R3.
    Type: Application
    Filed: December 26, 2002
    Publication date: November 27, 2003
    Inventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard