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:
May. 24, 2005
Filed:
Jan. 16, 2002
Applicants:
Alessandro Rastrelli, Padua, IT;
Giuliana Miglierini, Varese, IT;
Alberto Perbellini, Verona, IT;
Luca Stucchi, Pavia di Udine, IT;
Inventors:
Alessandro Rastrelli, Padua, IT;
Giuliana Miglierini, Varese, IT;
Alberto Perbellini, Verona, IT;
Luca Stucchi, Pavia di Udine, IT;
Assignee:
Eurand Pharmaceuticals Ltd., , IE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K031/715 ; A61K031/203 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to polysaccharidic esters of retinoic acid, wherein the hydroxyl groups of the monosaccharidic units of the polysaccharide are partially or totally esterified with retinoic acid. A process to obtain these esters is also described. The products according to the present invention can be used in the pharmaceutical and cosmetic field.