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:
May. 13, 2003
Filed:
Mar. 22, 2000
Applicant:
Inventors:
Hartmuth C. Kolb, East Windsor, NY (US);
Qun Sun, Belle Mead, NJ (US);
Assignee:
Lexicon Pharmaceuticals, New Brunswick, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 1/06 ;
U.S. Cl.
CPC ...
C07K 1/06 ;
Abstract
Disclosed is an improved method for preparing an activated carboxylic acid in the form of a pentafluorophenyl ester, an improved method for making a carboxamide from a pentaflourophenyl ester, and a carboxamide and carboxamide library prepared using both of these methods.