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. 25, 1979
Filed:
Jun. 16, 1978
David H Coy, New Orleans, LA (US);
Abba J Kastin, Metairie, LA (US);
Other;
Abstract
Bis-(polypeptide) derivatives represented by the formulae: ##STR1## wherein: X is glycine or a chiral residue of a D-amino acid selected from the group consisting of D-alanine, D-leucine, D-isoleucine, D-valine, D-norvaline, D-phenylalanine, D-tyrosine, D-tryptophan, D-serine, D-threonine, D-methionine, D-glutamic acid, D-glutamine, D-aspartic acid, D-asparagine, D-lysine, D-proline, D-histidine and D-arginine; Y a residue of methionine or leucine and Z is selected from the group consisting of hydroxy, amino, loweralkylamine, diloweralkylamino and loweralkoxy; each R.sub.1 is hydrogen or fluorine and the pharmaceutically acceptable salts thereof; intermediates useful in making the novel pentapeptides and pharmaceutical compositions and methods employing them.