Patents by Inventor Yimeng Qin

Yimeng Qin 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).

  • Meloxicam eye drops and preparation method and use thereof
    Patent number: 9393314
    Abstract: Disclosed are meloxicam eye drops and the preparation method and use thereof. The eye drops contain active ingredient meloxicam or a pharmaceutically acceptable salt thereof, a solubilizer, a stabilizer, a pH adjusting agent, an antimicrobial agent and an osmotic pressure adjusting agent, wherein the solubilizer is one of hydroxypropyl-?-cyclodextrin, sulfobutylether-?-cyclodextrin, and ?-cyclodextrin or a mixture thereof, and the stabilizer is one of polymer povidone, sodium hyaluronate, and hypromellose or a mixture thereof.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: July 19, 2016
    Assignee: KANGYA OF NINGXIA PHARMACEUTICALS CO., LTD
    Inventors: Yajun Yang, Zhonggui He, Yimeng Qin
  • MELOXICAM EYE DROPS AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20160022822
    Abstract: Disclosed are meloxicam eye drops and the preparation method and use thereof. The eye drops contain active ingredient meloxicam or a pharmaceutically acceptable salt thereof, a solubilizer, a stabilizer, a pH adjusting agent, an antimicrobial agent and an osmotic pressure adjusting agent, wherein the solubilizer is one of hydroxypropyl-?-cyclodextrin, sulfobutylether-?-cyclodextrin, and ?-cyclodextrin or a mixture thereof, and the stabilizer is one of polymer povidone, sodium hyaluronate, and hypromellose or a mixture thereof.
    Type: Application
    Filed: October 28, 2013
    Publication date: January 28, 2016
    Applicant: KANGYA OF NINGXIA PHARMACEUTICALS CO., LTD.
    Inventors: Yajun Yang, Zhonggui He, Yimeng Qin