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:
Nov. 12, 2013
Filed:
Jul. 12, 2011
Applicants:
Charles Alois Dvorak, Palo Alto, CA (US);
Keena Lynn Green, Newark, CA (US);
Gary R. Lee, Belmont, CA (US);
Inventors:
Charles Alois Dvorak, Palo Alto, CA (US);
Keena Lynn Green, Newark, CA (US);
Gary R. Lee, Belmont, CA (US);
Assignee:
Roche Palo Alto LLC, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 239/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing a compound of formula k or a salt or solvate thereof, or a salt or solvate thereof,with ammonia, to form the compound of formula k.