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:
Apr. 22, 2014
Filed:
Aug. 20, 2012
Applicants:
Andrew Finn, Raleigh, NC (US);
Niraj Vasisht, Cary, NC (US);
Inventors:
Andrew Finn, Raleigh, NC (US);
Niraj Vasisht, Cary, NC (US);
Assignee:
BioDelivery Sciences International, Inc., Raleigh, NC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61P 25/00 (2006.01); A61P 25/36 (2006.01); A61K 31/485 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides abuse deterrent mucoadhesive devices for delivery of buprenorphine. Each device comprises a mucoadhesive layer and a backing layer, and the pH in each layer is selected, such that absorption of buprenorphine is maximized.