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:
Jul. 06, 2004
Filed:
Jul. 09, 1998
Daniel Samain, Toulouse, FR;
Igancio De Miguel, Plaisance Due Touch, FR;
Frédérique N'guyen, Toulouse, FR;
Pascal Delrieu, Castanet Tolosan, FR;
Li Ding, Castanet Tolosan, FR;
Nadine Candelotto, Maureville, FR;
Corinne Segreto, Sainte Foy Aigrefeuille, FR;
Didier Betbeder, Aucamville, FR;
Roger Kravtzoff, Fourquevaux, FR;
Michel Major, Toulouse, FR;
Biovector Therapeutics, S.A., Ramonvillesaint-Agne, FR;
Abstract
A synthetic particulate vector comprising a non-liquid hydrophilic nucleus which does not have an external lipid layer grafted thereon. A method for preparing a particulate vector by encapsulating an ionizable active principle, vectors obtainable through said method, and pharmaceutical, cosmetological or food compositions containing such vectors are also disclosed.