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:
Aug. 31, 2010
Filed:
Sep. 22, 2004
Applicants:
Toshisada Yano, Osaka, JP;
Toshiyuki Kanemasa, Koka, JP;
Shoichi Yamamoto, Koka, JP;
Inventors:
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/445 (2006.01); C07D 211/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A piperidine derivative of the formula (I) is found to bind specifically with the NR1/NR2B receptor and usable as an analgesic (pain treatment drug). wherein X is OH or lower alkylsulfonyloxy; Ar is optionally substituted aryl or optionally substituted heteroaryl; n is an integer of 1 to 4; m is an integer of 0 to 1; Ris hydrogen; Ris OH or Rand Rtaken together may form a single bond; excluding that