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:
Jan. 04, 2005
Filed:
Jan. 29, 2002
Applicants:
Yoshio Okada, Akashi, JP;
Yuko Tsuda, Akashi, JP;
Toshio Yokoi, Akashi, JP;
Sharon D. Bryant, Chapel Hill, NC (US);
Lawrence H. Lazarus, Durham, NC (US);
Inventors:
Yoshio Okada, Akashi, JP;
Yuko Tsuda, Akashi, JP;
Toshio Yokoi, Akashi, JP;
Sharon D. Bryant, Chapel Hill, NC (US);
Lawrence H. Lazarus, Durham, NC (US);
Assignee:
Teikoku Seiyaku Co., Ltd., Kagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C23305 ; A61K 3116 ;
U.S. Cl.
CPC ...
Abstract
1. A peptide derivative represented by the following formula (1) or a salt thereof;wherein Ris hydrogen atom or methyl group, Ris hydrogen atom or hydroxy group and n is an integer of 1-8, provided that Ris hydrogen atom when Ris hydrogen atom, which has specific and high binding affinity with the μ-opioid receptor.