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:
May. 03, 1988
Filed:
Nov. 26, 1985
Hamao Umezawa, Tokyo, JP;
Takaaki Aoyagi, Fujisawa, JP;
Tomio Takeuchi, Tokyo, JP;
Masa Hamada, Tokyo, JP;
Hiroshi Naganawa, Tokyo, JP;
Yasuhiko Muraoka, Tokyo, JP;
Takaaki Nishikiori, Tokyo, JP;
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Tokyo, JP;
Abstract
Plipastatin represented by the general formula ##STR1## wherein R.sub.1 is --C.sub.13 H.sub.27 or --C.sub.14 H.sub.29 ; and R.sub.2 is Ala or Val, or salts thereof, which is prepared by culturing a Plipastatin-producing strain belonging to the genus Bacillus to produce and accumulate Plipastatin in a cultured broth and then isolating Plipastatin from the cultured broth. Plipastatin exhibits an enzyme inhibiting activity against phospholipase A.sub.2, C and D and which will be useful as an immunosuppressive agent or as a type I anti-allergic agent.