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:
May. 01, 1990
Filed:
Oct. 07, 1988
Applicant:
Inventors:
Linas V Kudzma, North Bergen, NJ (US);
H Kenneth Spencer, Chatham, NJ (US);
Sherry A Severnak, Plainfield, NJ (US);
Assignee:
BOC, Inc., New Providence, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514326 ; 546213 ;
Abstract
Compounds are disclosed of the formula ##STR1## where R.sup.2 is unsubstituted or substituted phenyl, R.sup.3 is lower alkyl, lower cycloalkyl or lower alkoxy lower alkyl, and L is selected from a wide variety of groups. This new class of compounds exhibit improved analgesic and anesthetic properties.