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:
Nov. 05, 1985
Filed:
Jan. 31, 1984
Applicant:
Inventors:
Shinro Tachibana, Kashiwa, JP;
Shizuko Ohya, Ushikumachi, JP;
Yoshihiro Arakawa, Sakuramura, JP;
Takahiro Nakazawa, Fujishiromachi, JP;
Takeru Kaneko, Yatabemachi, JP;
Masuhiro Ikeda, Toyosatomachi, JP;
Kiyomi Yamatsu, Kamakura, JP;
Assignee:
Eisai Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2601 / ; 2601 / ;
Abstract
A novel peptide having the primary structure: N-Me-Tyr-Gly-Gly-Phe-Leu-Arg-Arg-D.Ile-Arg-Pro-Lys-D.Leu-Lys-Trp-NH.sub.2 (in which D.Ile and D.Leu represent a D-Ile and a D-Leu residue respectively, other abbreviations of amino acids represent each an L-amino acid residue and Me represents a methyl group), which exhibits a remarkable analgesic effect when administered peripherally. A process for the preparation thereof by a solid phase method is also disclosed.