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:
Feb. 17, 2015
Filed:
Jul. 13, 2009
Applicant:
Steffen Panzner, Halle, DE;
Inventor:
Steffen Panzner, Halle, DE;
Assignee:
Steffen Panzner, Halle, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 21/02 (2006.01); C07H 21/00 (2006.01); C07H 19/02 (2006.01); A61K 48/00 (2006.01); C07H 21/04 (2006.01); A61K 47/48 (2006.01);
U.S. Cl.
CPC ...
C07H 21/04 (2013.01); A61K 47/48038 (2013.01); A61K 47/48046 (2013.01); A61K 47/48061 (2013.01); A61K 47/48123 (2013.01); C07H 21/00 (2013.01); C07H 21/02 (2013.01);
Abstract
This invention provides pH-responsive zwitterionic nucleotides and nucleic acids comprising said nucleotides, wherein said zwitterions are constituted from one or more anionic internucleoside linkages and one or more cationic moieties and said zwitterionic nucleotides further comprise either one or more hydrophobic moieties or one or more TEE's with the general structure (I) Hydrophobic element-pH-responsive hydrophilic elements (I).