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:
Apr. 24, 2001
Filed:
Oct. 22, 1999
Applicant:
Inventors:
Jean-Pierre Collaueri, Bordeux-par-Villevaude, FR;
Guillaume Conrath, Chatenay-Malabry, FR;
Paul-Joël Derian, Lawrenceville, NJ (US);
Gabriel Gousset, Plessis-Robinson, FR;
Frédéric Mauger, Changy, FR;
Assignee:
Rhodia Chimie, Boulogne Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/22 ; A61K 9/26 ;
U.S. Cl.
CPC ...
A61K 9/22 ; A61K 9/26 ;
Abstract
The present invention relates to a delayed-release pharmaceutical composition which is in the form of tablets prepared by direct tableting and consisting of at least one active principle and a matrix which gives the said composition its delayed-release effect, characterized in that the said matrix consists at least in part of pregranulated polysaccharides of high molecular weight and of synthetic or natural origin.