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. 29, 1977
Filed:
Feb. 19, 1976
Applicant:
Inventors:
Lawrence William Chakrin, Haddonfield, NJ (US);
Kenneth Means Snader, Hatboro, PA (US);
Chester Rhodes Willis, Kingston, JM;
Assignee:
SmithKline Corporation, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424283 ; 2602 / ;
Abstract
Pharmaceutical compositions comprising a substituted 3-cinnamoyl-2H-pyran-2,6(3H)-dione and methods of inhibiting the antigen-antibody reaction by administering said compositions. Certain of the 3-cinnamoyl-2H-pyran-2,6(3H)-diones are novel compounds per se.