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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.:

US 9539202 B1

PDFFull Text
Date of Patent:
Jan. 10, 2017

Filed:

Apr. 27, 2007

Formulation of liposomal vesicles in aqueous solutions with lachrymal film characteristics

Applicants:

Rocio Herrero Vanrell, Madrid, ES;

Jose Benitez Del Castillo, Madrid, ES;

Eva Vico Ruiz, Madrid, ES;

Marta Vicario DE LA Torre, Madrid, ES;

Irene Teresa Molina Martinez, Madrid, ES;

Inventors:

Rocio Herrero Vanrell, Madrid, ES;

Jose Benitez Del Castillo, Madrid, ES;

Eva Vico Ruiz, Madrid, ES;

Marta Vicario De La Torre, Madrid, ES;

Irene Teresa Molina Martinez, Madrid, ES;

Assignee:

UNIVERSIDAD COMPLUTENSE DE MADRID, Madrid, ES;

Attorney:

Ladas & Parry LLP

Primary Examiner:

Kevin Hill

Int. Cl.
CPC ...
A61K 9/127 (2006.01); A61K 31/00 (2006.01); A61K 31/70 (2006.01); A61K 31/728 (2006.01); A61K 38/00 (2006.01); A61K 9/00 (2006.01); A61K 31/07 (2006.01); A61K 31/20 (2006.01); A61K 31/375 (2006.01); A61K 31/56 (2006.01); A61K 33/00 (2006.01); A61K 38/17 (2006.01); A61K 38/18 (2006.01); A61K 38/30 (2006.01); A61K 38/38 (2006.01); A61K 38/40 (2006.01); A61K 38/47 (2006.01); A61K 38/57 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0048 (2013.01); A61K 9/127 (2013.01); A61K 31/07 (2013.01); A61K 31/20 (2013.01); A61K 31/375 (2013.01); A61K 31/56 (2013.01); A61K 33/00 (2013.01); A61K 38/1709 (2013.01); A61K 38/1808 (2013.01); A61K 38/1825 (2013.01); A61K 38/1841 (2013.01); A61K 38/30 (2013.01); A61K 38/38 (2013.01); A61K 38/40 (2013.01); A61K 38/47 (2013.01); A61K 38/57 (2013.01);
Abstract

The present invention involves the preparation of a pharmaceutical liposomal system in an aqueous solution which contains a substance or polymer with mucomimetic and/or mucoadhesive properties. Due to the components and characteristics of the formulation described in this present patent it can be used as a precorneal tear film substitute. This invention is included in the pharmacy and medicine areas.

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