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:
Jul. 14, 1998
Filed:
May. 26, 1995
Applicant:
Inventor:
Shy-Fuy Lee, Sunnyvale, CA (US);
Assignee:
Sandoz, Ltd, Basel, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544 63 ; 544 70 ; 544 71 ;
Abstract
Substituted 1,2 oxazine compounds having the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen; C.sub.1-8 alkyl; carboxyl; C.sub.1-8 alkoxycarbonyl or optionally substituted phenyl or R.sub.1 and R.sub.2 together form a C.sub.3-6 alkylene bridge.