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:
Sep. 08, 2020
Filed:
May. 05, 2016
Applicant:
Nektar Therapeutics, San Francisco, CA (US);
Inventors:
Neel K. Anand, San Mateo, CA (US);
Natalia Aurrecoechea, Oakland, CA (US);
Lin Cheng, Sunnyvale, CA (US);
Bo-Liang Deng, San Ramon, CA (US);
Donogh John Roger O'Mahony, San Mateo, CA (US);
YongQi Mu, Los Altos, CA (US);
Erik Krogh-Jespersen, Greenbrae, CA (US);
Assignee:
Nektar Therapeutics, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/28 (2006.01); C07D 401/12 (2006.01); C07D 417/12 (2006.01); C07D 513/08 (2006.01); C07D 407/12 (2006.01); A61P 25/04 (2006.01); C07D 407/04 (2006.01); C07D 471/08 (2006.01);
U.S. Cl.
CPC ...
C07D 221/28 (2013.01); A61P 25/04 (2018.01); C07D 401/12 (2013.01); C07D 407/04 (2013.01); C07D 407/12 (2013.01); C07D 417/12 (2013.01); C07D 471/08 (2013.01); C07D 513/08 (2013.01);
Abstract
The present invention relates to compounds and their use as ligands for mu opioid receptors. Also included are methods for preparing the compounds and pharmaceutical compositions containing the compounds. In one or more embodiments of the invention, a compound according to Formula I is provided: and pharmaceutically acceptable salts thereof, wherein R-Rare as described herein.