Patents by Inventor Xunqiang Wang

Xunqiang Wang 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: 10736887
    Abstract: Provided in the present invention is a quinoline derivative for treating gastric cancer. 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt, a hydrate or a prodrug thereof as provided in the present application can effectively treat gastric cancer, and can stabilize or relieve the state of illness of a gastric cancer patient.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: August 11, 2020
    Inventors: Jie Chen, Xi Han, Hai Jiang, Xunqiang Wang
  • Patent number: 10561647
    Abstract: Provided in the present invention are a use of quinoline derivatives for treating oesophageal cancer and a treatment method, a pharmaceutical composition and a kit thereof. The 1-[[[4-(4-fluoro-2-methyl-1H-indole-5-yl)oxy-6-methoxyquinoline-7-yl]oxy]methyl]cyclopropylamine provided by the present invention can effectively treat oesophageal cancer, and reduce the sum of the diameters of patient's target lesions.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: February 18, 2020
    Assignee: Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
    Inventors: Xunqiang Wang, Ling Yang, Zhongnan Xu, Xiangjian Wang, Wenjun Geng
  • Publication number: 20190298712
    Abstract: The present application provides a quinoline derivative against non-small cell lung cancer. 1-[[[4-(4-fluoro-2-methyl)-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of non-small cell lung cancer, and relative to placebo, can significantly improve non-small cell lung cancer patients without progression of survival. 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclo propylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of lung adenocarcinoma, and relative to placebo, can significantly improve lung adenocarcinoma patients without progression of survival.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 3, 2019
    Inventors: Xunqiang Wang, Yadong Miu, Min Zhou, Shanchun Wang, Ling Yang, Wei Shi
  • Publication number: 20190269671
    Abstract: The present invention provides 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopro-pylamine used for combating a tumor. Specially, the present invention refers to method for treating tumor, pharmaceutical composition and medicinal kit related to the described compound. Administrating the compound with a suitable dosage regimen can not only make the patient's plasma concentration maintain the level of 100 ng/ml or lower, but also achieve effects of treatments and obtain benefits for various tumours.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 5, 2019
    Inventors: Shanchun Wang, Xunqiang Wang, Hongmei Gu, Ping Dong, Hongjiang Xu
  • Patent number: 10307412
    Abstract: The present application provides a quinoline derivative against non-small cell lung cancer. 1-[[[4-(4-fluoro-2-methyl)-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of non-small cell lung cancer, and relative to placebo, can significantly improve non-small cell lung cancer patients without progression of survival. 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of lung adenocarcinoma, and relative to placebo, can significantly improve lung adenocarcinoma patients without progression of survival.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 4, 2019
    Inventors: Xunqiang Wang, Yadong Miu, Min Zhou, Shanchun Wang, Ling Yang, Wei Shi
  • Publication number: 20190125739
    Abstract: Provided in the present invention is a quinoline derivative for treating gastric cancer. 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt, a hydrate or a prodrug thereof as provided in the present application can effectively treat gastric cancer, and can stabilize or relieve the state of illness of a gastric cancer patient.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 2, 2019
    Inventors: Jie Chen, Xi Han, Hai Jiang, Xunqiang Wang
  • Patent number: 10251876
    Abstract: The present invention provides 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopro-pylamine used for combating a tumor. Specially, the present invention refers to method for treating tumor, pharmaceutical composition and medicinal kit related to the described compound. Administrating the compound with a suitable dosage regimen can not only make the patient's plasma concentration maintain the level of 100 ng/ml or lower, but also achieve effects of treatments and obtain benefits for various tumours.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: April 9, 2019
    Inventors: Shanchun Wang, Xunqiang Wang, Hongmei Gu, Ping Dong, Hongjiang Xu
  • Publication number: 20190022082
    Abstract: Provided in the present invention are a use of quinoline derivatives for treating oesophageal cancer and a treatment method, a pharmaceutical composition and a kit thereof. The 1-[[[4-(4-fluoro-2-methyl-1H-indole-5-yl)oxy-6-methoxyquinoline-7-yl]oxy]methyl]cyclopropylamine provided by the present invention can effectively treat oesophageal cancer, and reduce the sum of the diameters of patient's target lesions.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 24, 2019
    Inventors: Xunqiang WANG, Ling YANG, Zhongnan XU, Xiangjian WANG, Wenjun GENG
  • Patent number: 10183017
    Abstract: The present invention addresses methods and uses of quinoline derivatives in the treatment of tumors and pharmaceutical compositions for treatment of same. Specifically, the present invention involves a method and applications for the use of the quinoline derivative 1-[[[4-(4-fluoro-2-methyl-H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: January 22, 2019
    Inventors: Xiquan Zhang, Xunqiang Wang, Xiaole Zhan, Jie Dai, Xin Tian, Ling Yang
  • Publication number: 20180235953
    Abstract: The present invention addresses methods and uses of quinoline derivatives in the treatment of tumours and pharmaceutical compositions for treatment of same. Specifically, the present invention involves a method and applications for the use of the quinoline derivative 1-[[[4-(4-fluoro-2-methyl-H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 23, 2018
    Inventors: Xiquan Zhang, Xunqiang Wang, Xiaole Zhan, Jie Dai, Xin Tian, Ling Yang
  • Patent number: 9968597
    Abstract: The present invention addresses methods and uses of quinoline derivatives in the treatment of tumors and pharmaceutical compositions for treatment of same. Specifically, the present invention involves a method and applications for the use of the quinoline derivative 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 15, 2018
    Assignees: Advenchen Laboratories Nanjing Ltd, Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
    Inventors: Xiquan Zhang, Xunqiang Wang, Xiaole Zhan, Jie Dai, Xin Tian, Ling Yang
  • Publication number: 20170304290
    Abstract: The present application provides a quinoline derivative against non-small cell lung cancer. 1-[[[4-(4-fluoro-2-methyl)-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of non-small cell lung cancer, and relative to placebo, can significantly improve non-small cell lung cancer patients without progression of survival. 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine or a pharmaceutically acceptable salt thereof provided by the present application can be used for the treatment of lung adenocarcinoma, and relative to placebo, can significantly improve lung adenocarcinoma patients without progression of survival.
    Type: Application
    Filed: December 9, 2015
    Publication date: October 26, 2017
    Inventors: Xunqiang Wang, Yadong Miao, Min Zhou, Shanchun Wang, Ling Yang, Wei Shi
  • Publication number: 20170202828
    Abstract: The present invention addresses methods and uses of quinoline derivatives in the treatment of tumours and pharmaceutical compositions for treatment of same. Specifically, the present invention involves a method and applications for the use of the quinoline derivative 1-[[[4-(4-fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinolin-7-yl]oxy]methyl]cyclopropylamine in the treatment of soft tissue sarcomas and pharmaceutical compositions for treatment of same.
    Type: Application
    Filed: June 5, 2015
    Publication date: July 20, 2017
    Inventors: Xiquan Zhang, Xunqiang Wang, Xiaole ZHAN, Jie Dai, Xin Tian, Ling Yang