Patent · US Active

Regulated delivery systems for inner ear drug application and uses thereof

US8945625B2 · kind B2 · utility

0Cited by

0References

29Claims

0Family size

Assignee

The Trustees of the University of Pennsylvania · US

Inventors

Bert W. O'Malley · Houston, US
Daqing Li · Lansdowne, US

Key dates

Filing date	Dec 21, 2012
Grant date	Feb 3, 2015
Priority date	—
Expiry date	Mar 22, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K47/42
WIPO fieldPharmaceuticals
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.