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:
Nov. 12, 2013
Filed:
Nov. 08, 2011
Applicants:
Frank Essler, Halle, DE;
Steffen Panzner, Halle, DE;
Gerold Endert, Halle, DE;
Inventors:
Assignee:
Marina Biotech, Inc., Bothell, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/127 (2006.01); A61K 47/24 (2006.01); A61K 31/495 (2006.01); C07D 295/00 (2006.01); A61K 31/5375 (2006.01);
U.S. Cl.
CPC ...
A61K 9/127 (2013.01); A61K 47/24 (2013.01); A61K 31/495 (2013.01); A61K 31/5375 (2013.01); C07D 295/00 (2013.01);
Abstract
The invention suggests amphoteric lipids wherein one or more amphoteric groups having an isoelectric point between 4 and 9 are substituted on a membranous or membrane-forming amphiphilic substance, as well as liposomes containing such compounds.