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:
May. 13, 2008
Filed:
Feb. 21, 2002
Applicants:
Steffen Panzner, Halle, DE;
Stefan Fankhänel, Halle, DE;
Frank Essler, Halle, DE;
Cornelia Panzner, Halle, DE;
Inventors:
Steffen Panzner, Halle, DE;
Stefan Fankhänel, Halle, DE;
Frank Essler, Halle, DE;
Cornelia Panzner, Halle, DE;
Assignee:
Novosom AG, , DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/127 (2006.01);
U.S. Cl.
CPC ...
Abstract
Amphoteric liposomes are proposed, which comprise positive and negative membrane-based or membrane-forming charge carriers as well as the use of these liposomes.