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. 11, 2003
Filed:
Sep. 21, 2001
Applicant:
Inventors:
Yi-Yin Ku, Buffalo Grove, IL (US);
Timothy A. Grieme, Chicago, IL (US);
Padam N. Sharma, Gurnee, IL (US);
Prasad S. Raje, Lindenhurst, IL (US);
Howard E. Morton, Gurnee, IL (US);
Mike A. Fitzgerald, Waukegan, IL (US);
Assignee:
Abbott Laboratories, Abbott Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/144 ; A61K 3/1505 ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/144 ; A61K 3/1505 ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ;
Abstract
The present invention relates to an efficient process for the preparation of 5-(substituted)-10-methoxy-2,2,4-trimethyl-2,5-dihydro-1H-chromeno[3,4-f]quinolines.