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:
Feb. 25, 1992
Filed:
Apr. 17, 1990
Applicant:
Inventors:
Hideki Katoh, Kakegawa, JP;
Reisuke Kobayashi, Shizuoka, JP;
Tomonori Shimazu, Hamamatsu, JP;
Akinori Suzuki, Chiba, JP;
Akira Isogai, Chiba, JP;
Osamu Tada, Shizuoka, JP;
Assignee:
Kumiai Chemical Industry Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12R / ;
U.S. Cl.
CPC ...
435119 ; 514450 ;
Abstract
A method of producing novel macrolides of the formula ##STR1## wherein R means ##STR2## in which n stands for an integer of 0-2 and m denotes an integer of 0 or 1, and R' denotes a methyl or ethyl group using Streptomyces hygroscopicus is described.