Patents by Inventor Hongguo Lu

Hongguo Lu 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).

  • FORSYTHIASIDE INJECTION PREPARATION AND PREPARATIVE METHOD THEREOF
    Publication number: 20100317604
    Abstract: The present invention discloses a Forsythiaside injection preparation and preparative method thereof. This injection preparation is prepared by Forsythiaside and pharmaceutical adjuvant.
    Type: Application
    Filed: December 24, 2007
    Publication date: December 16, 2010
    Inventors: Zhenyu Xuan, Yong Wang, Xiaochun Huang, Hongguo Lu, Tianjiang Sun, Guojun Chen, Qiuling Tang
  • Tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof
    Patent number: 7820692
    Abstract: A kind of tetrahydro isoquinoline derivatives (I), their preparation methods, medicine compositions and medicinal uses thereof, especially their uses as ?-opioid receptor excitant in pain relieving, which belongs to the medicine chemistry. The substituents R1, R2, R3, R4 of general formula (I) are defined as the description.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: October 26, 2010
    Assignees: China Pharmaceutical University, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Yangtze River Pharmaceutical Group Co., Ltd.
    Inventors: Yungen Xu, Jinggen Liu, Ting Guo, Dechuan Wang, Tianjiang Sun, Hongguo Lu
  • Oral preparation of dyclonine hydrochloride
    Patent number: 7696228
    Abstract: The present invention discloses an oral preparation of dyclonine hydrochloride for the endoscopic examination in upper gastrointestinal tract, which has the effects of anesthetization and lubrication, and an oral preparation comprising dyclonine hydrochloride that has the advantages of avoiding foam in the body cavity, preventing vomiting, and offering a clear view. The preparation of the present invention comprises, as main ingredients, 0.2%-3% weight percent of dyclonine hydrochloride, 1%-12% weight percent of polyvinyl alcohol, 1%-10% volume percent of glycerin, 1%-10% volume percent of a defoaming agent, and a balance of a pharmaceutically acceptable adjuvant. The viscosity of the preparation is in a range of 30 to 300 mpa·s and the pH value is in a range of 2.0 to 8.0.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: April 13, 2010
    Assignee: Yangtze River Pharmaceutical (Group) Co., Ltd.
    Inventors: Tianjiang Sun, Xiaohong Gu, Hongguo Lu, Min Chen
  • Tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof
    Publication number: 20090275607
    Abstract: A kind of tetrahydro isoquinoline derivatives (I), their preparation methods, medicine compositions and medicinal uses thereof, especially their uses as ?-opioid receptor excitant in pain relieving, which belongs to the medicine chemistry. The substituents R1, R2, R3, R4 of general formula (I) are defined as the description.
    Type: Application
    Filed: July 10, 2007
    Publication date: November 5, 2009
    Inventors: Yungen Xu, Jinggen Liu, Ting Guo, Dechuan Wang, Tianjiang Sun, Hongguo Lu
  • Oral Preparation of Dyclonine Hydrochloride
    Publication number: 20080200506
    Abstract: The present invention discloses an oral preparation of dyclonine hydrochloride for the endoscope examination in upper gastrointestinal tract, which has the effects of anaesthetization and lubrication, and especially an oral preparation comprising dyclonine hydrochloride that has the advantages of avoiding the foam in the body cavity, preventing vomit, and offering a clear view. The preparation of the present invention comprises, as main ingredients, 0.2%-3% weight percent of dyclonine hydrochloride, 1%-12% weight percent of polyvinyl alcohol, 1%-10% volume percent of glycerin, 1%-10% volume percent of a defoaming agent, and a balance of a pharmaceutically acceptable adjuvant. The viscosity of the preparation is in a range of 30 to 300 mpa·s and the pH value is in a range of 2.0 to 8.0.
    Type: Application
    Filed: January 13, 2004
    Publication date: August 21, 2008
    Inventors: Tianjiang Sun, Xiaohong Gu, Hongguo Lu, Min Chen