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. 30, 2003
Filed:
Dec. 03, 1999
Applicant:
Inventors:
Jih-Hua Liu, Green Oaks, IL (US);
Rodger F. Henry, Park City, IL (US);
Stephen G. Spanton, Green Oaks, IL (US);
David A. Riley, Kenosha, WI (US);
Assignee:
Abbott Laboratories, Abbott Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 1/00 ; C07H 1/708 ;
U.S. Cl.
CPC ...
C07H 1/00 ; C07H 1/708 ;
Abstract
The present invention relates to a novel 6-O-methylerythromycin A crystal form, a process for preparing the crystal form, and methods for using the crystal form to prepare a 6-O-methylerythromycin A crystal form II.