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:
Dec. 03, 2002
Filed:
Feb. 05, 2001
Applicant:
Inventors:
Etienne Bruna, Jouy, FR;
Edouard Gendrot, Garnay, FR;
Charles Chauveau, Valbonne, FR;
Alain-Gilles Demichelis, Grasse, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/16 ; A61K 9/14 ; A61K 9/20 ; A61K 3/1195 ;
U.S. Cl.
CPC ...
A61K 9/16 ; A61K 9/14 ; A61K 9/20 ; A61K 3/1195 ;
Abstract
A process for manufacturing coated particles of &ggr;-aminobutyric acid analogue, whose lactam content by weight relative to the weight of &ggr;-aminobutyric acid analogue is less than 0.5% is disclosed. The process is characterized in that a coating solution of at least one polymer in an organic solvent is sprayed onto the particles of &ggr;-aminobutyric acid analogue.