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.

Date of Patent:
Mar. 12, 2013

Filed:

Nov. 21, 2008
Applicants:

Dimitrios Stroumpoulis, Goleta, CA (US);

Christopher S. Mudd, Goleta, CA (US);

Ahmet Tezel, Goleta, CA (US);

Inventors:

Dimitrios Stroumpoulis, Goleta, CA (US);

Christopher S. Mudd, Goleta, CA (US);

Ahmet Tezel, Goleta, CA (US);

Assignee:

Allergan, Inc., Irvine, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/70 (2006.01);
U.S. Cl.
CPC ...
Abstract

Described herein are polysaccharide gel formulations including at least one inhibitor of polysaccharide degradation and methods of making the same. The methods described herein involve the steps of providing at least one polysaccharide and incorporating at least one inhibitor of degradation into the polysaccharide. In some embodiments, the incorporating step comprises 1) mixing the at least one inhibitor with the at least one polysaccharide at a highly hydrated state thereby encapsulating the at least one inhibitor in a polysaccharide network, and 2) dehydrating the polysaccharide network thereby controlling release kinetics or final swell ratio. In another embodiment, the incorporating step comprises 1) encapsulating at least one inhibitor into a biocompatible or biodegradable vessel and 2) combining the polysaccharide and the vessel into a gel formulation. The polysaccharide gel formulations described herein can be used for a variety of cosmetic applications.


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