Patents by Inventor Dekun Li

Dekun Li 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: 8586108
    Abstract: The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat Helicobacter Pylori-induced diseases of digestive system, such as gastritis, gastric ulcer, etc., with easy availability of raw materials, simple preparations, prominent effects, and less side-effect.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 19, 2013
    Assignee: Tasly Pharmaceutical Group Co., Ltd
    Inventors: Zhengliang Ye, Yonghong Zhu, Ying Zhao, Dekun Li, XiaoLi Zheng, Chongnian Luo, Feng Wei, GuangMing Zhang, JianMing Chen, Jun Gao, JunFeng Xiong
  • Publication number: 20130178516
    Abstract: The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat Helicobacter Pylori -induced diseases of digestive system, such as gastritis, gastric ulcer, etc., with easy availability of raw materials, simple preparations, prominent effects, and less side-effect.
    Type: Application
    Filed: December 21, 2012
    Publication date: July 11, 2013
    Applicant: Tasly Pharmaceutical Group Co., Ltd.
    Inventors: Feng Wei, Zhengliang Ye, Jun Gao, Chongnian Luo, Dekun Li, Jianming Chen, Yonghong Zhu, Junfeng Xiong, Xiaoli Zheng, Guangming Zhang, Ying Zhao
  • Patent number: 8361515
    Abstract: The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat Helicobacter Pylori-induced diseases of digestive system, such as gastritis, gastric ulcer, etc., with easy availability of raw materials, simple preparations, prominent effects, and less side-effect.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 29, 2013
    Assignee: Tasly Pharmaceutical Group Co., Ltd.
    Inventors: Feng Wei, Zhengliang Ye, Jun Gao, Chongnian Luo, Dekun Li, Jianming Chen, Yonghong Zhu, Junfeng Xiong, Xiaoli Zheng, Guangming Zhang, Ying Zhao
  • Patent number: 7641922
    Abstract: A process for preparing tanshintotalphenolic acid and the use of the product are disclosed. The process comprises: tanshin is hot-extracted with water, the extract is separated and refined by polyamide column and macroporous adsorption resin column, and lyophilized to obtain tanshintotalphenolic acid. The yield of the final end product is more than 4 percent based on the amount of crude drug and the content of totalphenolic acid is more than 80 percent. The tanshintotalphenolic acid obtained can be used as the medicine for preventing and treating cerebrovascular and cardiovascular diseases and so on.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: January 5, 2010
    Assignee: Tianjin Tasly Pharmaceutical Co., Ltd.
    Inventors: Feng Wei, Hongshui Yue, Dekun Li, Jiangxiao Sun, Zhengliang Ye, Xu Li
  • Publication number: 20090130203
    Abstract: The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat Helicobacter Pylori-induced diseases of digestive system, such as gastritis, gastric ulcer, etc., with easy availability of raw materials, simple preparations, prominent effects, and less side-effect.
    Type: Application
    Filed: December 29, 2006
    Publication date: May 21, 2009
    Applicant: Tianjin Tasly Pharmaceutical Co. Ltd.
    Inventors: Feng Wei, Zhengliang Ye, Ju Gao, Chongnian Luo, Dekun Li, Jiangming Chen, Yonghong Zhu, Junfeng Xiong, Xiaoli Zheng, Guangming Zhang, Ying Zhao
  • Patent number: 7438935
    Abstract: The present invention discloses a pharmaceutical composition for the treatment of cardiovascular and cerebrovascular diseases which comprises Radix Salviae Miltiorrhizae extract 5.0%-70.0%, Radix Notoginseng extract 10.0%-85.0%, Radix Astragali extract 5.0%-70.0%, and Bomeol or oil of Lignum Dalbergiae Odoriferae 1.0%-15.0%. The composition is active against cerebral ischemia and myocardial ischemia. The effects are superior to total phenic acid of Radix Salviae Miltiorrhizae or total saponin of Radix Notoginseng respectively, or the combination thereof. The composition of the invention can provide various kinds of preparations by the addition of various accessories. Thus the invention provides a more effective and convenient composition of TCM effective sections and its preparations.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: October 21, 2008
    Assignee: Tianjin Tasly Pharmaceutical Co., Ltd.
    Inventors: Feng Wei, Dekun Li, Chongnian Luo, Hongshui Yue, Qingchuang Chen, Zhijuan Huang
  • Publication number: 20070053999
    Abstract: The present invention discloses a pharmaceutical composition for the treatment of cardiovascular and cerebrovascular diseases which comprises Radix Salviae Miltiorrhizae extract 5.0%-70.0%, Radix Notoginseng extract 10.0%-85.0%, Radix Astragali extract 5.0%-70.0%, and Bomeol or oil of Lignum Dalbergiae Odoriferae 1.0%-15.0%. The composition is active against cerebral ischemia and myocardial ischemia. The effects are superior to total phenic acid of Radix Salviae Miltiorrhizae or total saponin of Radix Notoginseng respectively, or the combination thereof. The composition of the invention can provide various kinds of preparations by the addition of various accessories. Thus the invention provides a more effective and convenient composition of TCM effective sections and its preparations.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 8, 2007
    Inventors: Feng Wei, Dekun Li, Chongnian Luo, Hongshui Yue, Qingchuang Chen, Zhijuan Huang
  • Publication number: 20050159491
    Abstract: A process for preparing tanshintotalphenolic acid and the use of the product are disclosed. The process comprises: tanshin is hot-extracted with water, the extract is separated and refined by polyamide column and macroporous adsorption resin column, and lyophilized to obtain tanshintotalphenolic acid. The yield of the final end product is more than 4 percent based on the amount of crude drug and the content of totalphenolic acid is more than 80 percent. The tanshintotalphenolic acid obtained can be used as the medicine for preventing and treating cerebrovascular and cardiovascular diseases and so on.
    Type: Application
    Filed: May 21, 2003
    Publication date: July 21, 2005
    Inventors: Feng Wei, Hongshui Yue, Dekun Li, Jiangxiao Sun, Zhengliang Ye, Xu Li