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. 22, 1998
Filed:
Sep. 13, 1995
Applicant:
Inventors:
Val S Goodfellow, Westminster, CO (US);
Donald A McLeod, Westminster, CO (US);
James Ivan Gerrity, Arvada, CO (US);
Christopher P Laudeman, Aurora, CO (US);
Michael R Burkard, Broomfield, CO (US);
Assignee:
Cortech, Inc., Denver, CO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-71 ; 436501 ; 436518 ;
Abstract
The invention provides a method of synthesizing N-substituted 1,4-piperazines and N-substituted 1,4-piperazinediones. The invention also provides a method for synthesing combinatorial libraries of piperazine derivatives which can be assayed for biological activity in pre-specified ligand binding or enzymatic activity screens.