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:
Jan. 26, 1993
Filed:
Feb. 14, 1990
Applicant:
Inventors:
John B Ward, Bushey, GB;
Hazel M Noble, Burnham, GB;
Neil Porter, Pinner, GB;
Richard A Fletton, Ruislip, GB;
David Noble, Burnham, GB;
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12P / ; C12P / ;
U.S. Cl.
CPC ...
4352535 ; 435119 ; 4352521 ; 435886 ; 435170 ;
Abstract
Compounds as described having the partial formula ##STR1## These compounds may have a 5-OH or --OMe group and at the 25- position an isopropylene group substituted by methyl, ethyl or isopropyl. The compounds may be used in agriculture or medicine as antiparasitics, and may be prepared by culturing certain Streptomyces strains, in particular Streptomyces thermoarchaensis NC1B 12015.