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:
Jun. 29, 1993
Filed:
May. 28, 1992
Applicant:
Inventors:
Kazutoshi Kuroda, Machida, JP;
Hiroshi Kase, Koganei, JP;
Katsuhiko Ando, Machida, JP;
Isao Kawamoto, Hiratsuka, JP;
Toru Yasuzawa, Yokohama, JP;
Hiroshi Sano, Machida, JP;
Joji Goto, Machida, JP;
Koji Yamada, Machida, JP;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; A61K / ;
U.S. Cl.
CPC ...
558253 ; 558255 ; 560 61 ; 560 62 ; 560 67 ; 560 70 ; 560 72 ; 560 66 ;
Abstract
KS-506a, KS-506x and KS-506g having an activity to inhibit cyclic nucleotide phosphodiesterase and KS-506m and KS-506h having an activity to inhibit histamine release are produced by culturing a microorganism belonging to the genus Mortierella.