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:
Apr. 26, 2011
Filed:
Oct. 13, 2009
Applicant:
Gary David Annis, Landenberg, PA (US);
Inventor:
Gary David Annis, Landenberg, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides compounds of Formula I, methods for their preparation and use for preparing compounds of Formula II This invention also discloses preparation of compounds of Formula III This invention also pertains to certain compounds of Formula 4 and 6 used to prepare compounds of Formula I.