Patents by Inventor Joshu Watanabe

Joshu Watanabe 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).

  • EYE DROP PREPARATION COMPRISING LATANOPROST
    Publication number: 20130281529
    Abstract: It is intended to provide an eye drop preparation capable of preventing not only degradation of latanoprost in water but also adsorption of latanoprost onto a plastic container so that a decrease in latanoprost content thereof is satisfactorily prevented. The eye drop preparation contains an ophthalmic solution composition containing components (A) and (B) and packed in a plastic container: (A) latanoprost; and (B) a nonionic surfactant.
    Type: Application
    Filed: June 20, 2013
    Publication date: October 24, 2013
    Inventors: Takahito Kimura, Joshu Watanabe, Minoru Kobayashi, Makoto Seki, Takao Shimatani, Chiharu Takagi
  • EYE DROP PREPARATION COMPRISING LATANOPROST
    Publication number: 20100120908
    Abstract: Disclosed is an eye drop preparation comprising latanoprost, which is characterized in that the degradation of latanoprost in water can be prevented, the adsorption of latanoprost onto a plastic container can be prevented, and therefore the decrease in the latanoprost content can be prevented satisfactorily. The eye drop preparation comprises an eye drop composition comprising the following components (A)-(B) and packed in a plastic container: (A) latanoprost; and (B) a nonionic surfactant.
    Type: Application
    Filed: February 7, 2008
    Publication date: May 13, 2010
    Applicant: TEIKA PHARMACEUTICAL CO., LTD
    Inventors: Takahito Kimura, Joshu Watanabe, Minoru Kobayashi, Makoto Seki, Takao Shimatani, Chiharu Takagi