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:
Aug. 01, 2000
Filed:
Jul. 30, 1998
Applicant:
Inventor:
Alain R Thierry, L'Union, FR;
Assignee:
Biovector Therapeutics, S.A., Labege Cedex, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; B32B / ; C12N / ;
U.S. Cl.
CPC ...
424450 ; 4284022 ; 42840224 ; 435458 ;
Abstract
This invention concerns stable particulate complexes with a neutral or negative global charge of lamellar structure made consisting of at least one globally anionic biologically active substance and mixture of a cationic constituent and an anionic constituent. The invention also concerns unilamellar vesicles for preparation of these complexes as well as their preparation and utilisation.