Patents Assigned to Kabushiki Kaisha Ueno Seiyaku Kenkyujo
  • Prostaglandins E and anti ulcers containing same
    Patent number: 5886034
    Abstract: The novel 13,14-dihydro-15-keto prostaglandins E of the invention have remarkable preventive effects against ulcers. Further, the novel 13,14-dihydro-15-keto-prostaglandins E of the invention have an advatage that they have none of side effects which prostaglandin E intrinsically has, or can remarakably reduce such effects of the prostaglandin E. Therefore, the novel 13, 14-dihydro-15-keto prostaglandins E of the invention are effective for animal and human use for treatment and prevention of ulcers, such as duodenal ulcer and gastric ulcer.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: March 23, 1999
    Assignee: Kabushiki Kaisha Ueno Seiyaku Kenkyujo
    Inventors: Ryuzo Ueno, Ryuji Ueno, Ichie Kato, Tomio Oda