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. 31, 2001
Filed:
Oct. 14, 1999
Applicant:
Inventors:
Ze-Qi Xu, Naperville, IL (US);
Yuh Meei Lin, Naperville, IL (US);
Michael T. Flavin, Darien, IL (US);
Assignee:
Sarawak Medichem Pharmaceuticals, Lemont, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/1353 ;
U.S. Cl.
CPC ...
A61K 3/1353 ;
Abstract
Calanolides and analogues thereof that demonstrate potent mycobacterium activity are provided. Also provided is a method of using calanolides and analogues thereof for treating or preventing mycobacterium infections. The calanolides and analogues thereof provided are obtained via syntheses employing chromene 4 and chromanone 7 as key intermediates.