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:
Jun. 21, 2011
Filed:
Mar. 27, 2007
Applicants:
John William Lewis, Winscombe, GB;
Christopher Bourne Chapleo, Hull, GB;
Inventors:
John William Lewis, Winscombe, GB;
Christopher Bourne Chapleo, Hull, GB;
Assignee:
Reckitt Benckiser Healthcare (UK) Limited, Slough, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4748 (2006.01); C07D 491/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Ester derivatives of the phenolic hydroxyl group of buprenorphine can be used in the treatment of opiate dependency and/or moderate to severe pain. The esters have an enhanced bioavailability, an enhanced duration of action, and a reduced abuse potential.