The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 1977
Filed:
Dec. 15, 1975
Noriyoshi Inukai, Tokyo, JA;
Masuo Murakami, Tokyo, JA;
Hidenori Iwamoto, Ageo, JA;
Isao Yanagisawa, Tokyo, JA;
Toshinari Tamura, Tokyo, JA;
Yoshio Ishii, Omiya, JA;
Kenichi Tomioka, Kitamoto, JA;
Tetsuya Shiozaki, deceased, LATE OF Misato, JA;
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JA;
Abstract
A 20-alkoxy-16-alkyl-prostadienoic acid derivative shown by the formula ##STR1## wherein A represents ##STR2## R and R.sup.5, which may be the same or different, each represents a hydrogen atom or a lower alkyl group; and R.sup.1 and R.sup.4, which may be the same or different, each represents a lower alkyl group, And the pharmacologically acceptable nontoxic salts thereof. The compounds have excellent effects as prostaglandin E.sub.2 and prostaglandin F.sub.2.alpha..