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:
Dec. 11, 1979
Filed:
Nov. 27, 1978
Applicant:
Inventor:
Barry A Morgan, Hessle, GB;
Assignee:
Reckitt & Colman Products Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
424177 ; 2601 / ;
Abstract
Tetrapeptide amides of the formula ##STR1## wherein R.sup.1, R.sup.8, R.sup.x, B and D represent certain specified substituent groups. The compounds exhibit pharmacological activity when tested in vitro in the transmurally stimulated guinea pig ileum preparation indicating their affinity for opiate receptor sites, and also in vivo tests, with intravenous administration, indicating their analgesic effects, and hence their utility as analgesic agents.