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:
Mar. 06, 2018
Filed:
Dec. 27, 2013
Applicant:
Aviragen Therapeutics, Inc., Alpharetta, GA (US);
Inventors:
Assignee:
AVIRAGEN THERAPEUTICS, INC., Alpharetta, GA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 211/26 (2006.01); C07D 211/28 (2006.01); C07D 295/135 (2006.01); C07D 295/155 (2006.01);
U.S. Cl.
CPC ...
C07D 295/135 (2013.01); C07D 295/155 (2013.01);
Abstract
The invention relates to a method for producing a hydrazine of general formula (I) and the pharmaceutically acceptable salts thereof from an amine of formula (II), characterised in that said method uses a urea of formula (III) as a synthesis intermediate.