Abstract: A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing polymer and a free amino group-containing drug which are ionically bonded to each other.
Type:
Grant
Filed:
January 26, 2000
Date of Patent:
March 15, 2005
Assignees:
Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S., Poly-Med, Incorporated
Inventors:
Shalaby Wahba Shalaby, Steven A. Jackson, Jacques-Pierre Moreau