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:
Sep. 18, 1990
Filed:
Sep. 07, 1988
Applicant:
Inventor:
Eric Hunt, Betchworth, GB;
Assignee:
Beecham Group p.l.c., , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 29 ; 536-72 ; 536-74 ;
Abstract
9-(N'-substituted hydrazone) derivatives of certain erythromycin compounds are novel, antibacterially active compounds which can be prepared by treatment of the corresponding 9-imine derivative with an N'-substituted hydrazine.