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:
Jul. 06, 1999
Filed:
Dec. 01, 1997
Applicant:
Inventors:
H Eugene Gracey, Lindenhurst, IL (US);
Stephen H Montgomery, Vernon Hills, IL (US);
David A Riley, Kenosha, WI (US);
Jih-Hua Liu, Green Oaks, IL (US);
Assignee:
Abbott Laboratories, Abbott Park, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-72 ; 536-74 ; 536-75 ;
Abstract
Novel 6-O-alkyl derivatives of erythronolide B are provided. A process for the preparation of 6-O-alkyl derivatives of erythronolide B using erythromycin B is also provided. A process for preparing 6-O-alkyl derivatives of erythromycin C using novel 6-O-alkyl derivatives of erythronolide B is further provided.