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:
Feb. 03, 2015
Filed:
Dec. 21, 2012
Applicant:
The Trustees of the University of Pennsylvania, Philadelphia, PA (US);
Inventors:
Bert W. O'Malley, Villanova, PA (US);
Daqing Li, Wynnewood, PA (US);
Assignee:
The Trustees of the University of Pennsylvania, Philadelphia, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 47/36 (2006.01); A61K 47/42 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0046 (2013.01); A61K 9/0002 (2013.01); A61K 9/06 (2013.01); A61K 47/36 (2013.01); A61K 47/42 (2013.01); Y10S 514/956 (2013.01);
Abstract
The invention relates to a controlled release delivery compositions and methods of using them for pathologies associated with Otorhinolaryngology and Head and Neck. Specifically, the invention relates to regulating drug delivery by the use of chitosan based matrices together with chitosanases.