Patents Assigned to Jiangsu Simcere Pharmaceutical R&D Co. Ltd.
  • Patent number: 9018242
    Abstract: Provided are acid addition salts of (Z)—N-[2-(diethylamino)ethyl]-2-methyl-7-(1,2 -dihydro-5-fluoro-2-oxo-3H-indol-3-ylidene)-4,5,6,7-tetrahydro-1H-indol-3-carboxamide, wherein the salt comprising at least one of a number of salts including L-malate, hydrochloride, phosphate, L-tartrate, benzenesulfonate, sulfate, methanesulfonate, succinate, citrate, fumarate, p-toluenesulfonate, hydrobromate, L-mandelate, lactate, acetate or maleate salt. Also provided is a pharmaceutical composition comprising the salt compounds, and a method of treatment by administering a therapeutically effective amount of the salt compounds as preparation of medicaments.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: April 28, 2015
    Assignee: Jiangsu Simcere Pharmaceutical R&D Co., Ltd
    Inventors: Feng Tang, Qiu Jin, Wei Li, Tian Zhu, Yang Hu, Feng Shao
  • Patent number: 8986692
    Abstract: The present invention provides an anti-VEGF monoclonal antibody, which has the variable region of heavy chain comprising the amino acid sequences of SEQ ID NO:1, SEQ ID NO:2 and SEQ ID NO:3, and/or the variable region of light chain comprising the amino acid sequences of SEQ ID NO:4, SEQ ID NO:5 and SEQ ID NO:6. The antibody can be produced by the cell line with the preservation number of CGMCC NO. 3233. The invention also provides the use of said antibody for the manufacture of medicaments for the treatment of a disease that is relevant to VEGF, wherein further provided are pharmaceutical composition, agents, kits and chips comprising said antibody, as well as the cell line with the preservation number of CGMCC NO. 3233.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: March 24, 2015
    Assignees: Jiangsu Simcere Pharmaceutical R & D Co., Ltd., Apexigen Inc.
    Inventors: Pierre Li, Yaohuang Ke, Yongke Zhang, Weimin Zhu, Guoliang Yu, Fanxin Ma, Xin Fan
  • Patent number: 8802824
    Abstract: Provided is a kind of modified recombinant human endostatin that has the structure of CH3O—(CH2CH2O)m—CH2CH2CH2—N?H-Endostar, wherein the average molecular weight of CH3O—(CH2CH2O)m—CH2CH2CH2— is 20-40 kD. The modified recombinant human endostatin enhances the stability in vivo, improves blood drug concentration, prolongs half-life, markedly increases the activity of inhibiting the endothelial cells proliferation, thus reduces drug dosage and decreases administration frequency. Its application for preparing anti-tumor pharmaceutical compositions is also provided.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: August 12, 2014
    Assignees: Jiangsu Simcere Pharmaceutical R&D Co., Ltd., Shandong Xiansheng Maidejin Biological Pharmaceutical Co., Ltd.
    Inventors: Wenbing Yao, Hong Tian, Xiangyang Xu, Hairui Li, Yue Dong, Xiangdong Gao
  • Patent number: 8658684
    Abstract: A pharmaceutical composition comprises 3-methyl-1-phenyl-2-pyrazolin-5-one and borneol, and can be used to prepare the medicine for treating cerebrovascular diseases.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: February 25, 2014
    Assignee: Jiangsu Simcere Pharmaceutical R & D Co., Ltd.
    Inventors: Xiaojin Yin, Shibao Yang, Xiaoqiang Li, Zheng Jiang, Jian He, Anyuan Zhang, Xin Huang
  • Publication number: 20140011856
    Abstract: Provided are acid addition salts of (Z)—N-[2-(diethylamino)ethyl]-2-methyl-7-(1,2-dihydro-5-fluoro-2-oxo-3H-indol-3-ylidene)-4,5,6,7-tetrahydro-1H-indol-3-carboxamide, wherein the salt comprising at least one of a number of salts including L-malate, hydrochloride, phosphate, L-tartrate, benzenesulfonate, sulfate, methanesulfonate, succinate, citrate, fumarate, p-toluenesulfonate, hydrobromate, L-mandelate, lactate, acetate or maleate salt. Also provided is a pharmaceutical composition comprising the salt compounds, and a method of treatment by administering a therapeutically effective amount of the salt compounds as preparation of medicaments.
    Type: Application
    Filed: September 11, 2013
    Publication date: January 9, 2014
    Applicant: JIANGSU SIMCERE PHARMACEUTICAL R&D Co., Ltd
    Inventors: Feng TANG, Qiu JIN, Wei LI, Tian ZHU, Yang HU, Feng SHAO
  • Publication number: 20120231011
    Abstract: The present invention provides an anti-VEGF monoclonal antibody, which has the variable region of heavy chain comprising the amino acid sequences of SEQ ID NO. 1, SEQ ID NO. 2 and SEQ ID NO. 3, and/or the variable region of light chain comprising the amino acid sequences of SEQ ID NO. 4, SEQ ID NO. 5 and SEQ ID NO. 6. The antibody can be produced by the cell line with the preservation number of CGMCC NO. 3233. The invention also provides the use of said antibody for the manufacture of medicaments for the treatment of a disease that is relevant to VEGF, wherein further provided are pharmaceutical composition, agents, kits and chips comprising said antibody, as well as the cell line with the preservation number of CGMCC NO. 3233.
    Type: Application
    Filed: August 27, 2010
    Publication date: September 13, 2012
    Applicants: Apexigen Inc., Jiangsu Simcere Pharmaceutical R&D Co., Ltd
    Inventors: Pierre Li, Yaohuang ke, Yongke Zhang, Weimin Zhu, Guoliang Yu, Fanxin Ma, Xin Fan
  • Patent number: 8084621
    Abstract: 3-pyrrolo[b]cyclohexylene-2-dihydro-indolinone derivatives of formula (I) or their pharmaceutically acceptable salts and uses thereof. The intermediates of formula (II) for preparing the above compounds. The bioassay shows that the above compounds and their pharmaceutically acceptable salts can modulate the activity of protein kinases (PKs), inhibit the activity of tyrosine kinases (PTKs) and inhibit many kinds of tumor cells as well as.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: December 27, 2011
    Assignee: Jiangsu Simcere Pharmaceutical R&D Co. Ltd.
    Inventors: Feng Tang, Han Shen, Qiu Jin, Lei Ding, Jie Yang, Xiaojin Yin, Shiyue Lu
  • Publication number: 20110003873
    Abstract: A pharmaceutical composition comprises 3-methyl-1-phenyl-2-pyrazolin-5-one and borneol, and can be used to prepare the medicine for treating cerebrovascular diseases.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 6, 2011
    Applicant: Jiangsu Simcere Pharmaceutical R&D Co., Ltd.
    Inventors: Xiaojin Yin, Shibao Yang, Xiaoqiang Li, Zheng Jiang, Jian He, Anyuan Zhang, Xin Huang
  • Publication number: 20100210822
    Abstract: Provided is a kind of modified recombinant human endostatin that has the structure of CH3O—(CH2CH2O)m—CH2CH2CH2—N?H-Endostar, wherein the average molecular weight of CH3O—(CH2CH2O)m—CH2CH2CH2— is 20-40 kD. The modified recombinant human endostatin enhances the stability in vivo, improves blood drug concentration, prolongs half-life, markedly increases the activity of inhibiting the endothelial cells proliferation, thus reduces drug dosage and decreases administration frequency. Its application for preparing anti-tumor pharmaceutical compositions is also provided.
    Type: Application
    Filed: September 4, 2008
    Publication date: August 19, 2010
    Applicants: JIANGSU SIMCERE PHARMACEUTICAL R&D CO., LTD., CHINA PHARMACEUTICAL UNIVERSITY, Shandong Xiansheng Maidejin Biologial Pharmaceutia l Co. Ltd
    Inventors: Wenbing Yao, Hong Tian, Xiangyang Xu, Hairui Li, Yue Dong, Xiangdong Gao
  • Publication number: 20100160318
    Abstract: 3-pyrrolo[b]cyclohexylene-2-dihydro-indolinone derivatives of formula (I) or their pharmaceutically acceptable salts and uses thereof. The intermediates of formula (II) for preparing the above compounds. The bioassay shows that the above compounds and their pharmaceutically acceptable salts can modulate the activity of protein kinases (PKs), inhibit the activity of tyrosine kinases (PTKs) and inhibit many kinds of tumor cells as well as.
    Type: Application
    Filed: December 3, 2007
    Publication date: June 24, 2010
    Applicant: JIANGSU SIMCERE PHARMACEUTICAL R&D CO., LTD.
    Inventors: Feng Tang, Han Shen, Qiu Jin, Lei Ding, Jie Yang, Xiaojin Yin, Shiyue Lu