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:
Dec. 24, 2019
Filed:
Feb. 03, 2015
Applicant:
Noxxon Pharma Ag, Berlin, DE;
Inventor:
Lucas Bethge, Potsdam, DE;
Assignee:
NOXXON Pharma AG, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 21/04 (2006.01); C07H 21/02 (2006.01); A61K 47/60 (2017.01);
U.S. Cl.
CPC ...
C07H 21/04 (2013.01); A61K 47/60 (2017.08); C07H 21/02 (2013.01);
Abstract
A method of obtaining a polyalkoxylated nucleic acid, which can be used to make a modified drug, from a liquid mixture of polyalkoxylated and non-polyalkoxylated nucleic acids is described. The method involves use of a solvent or a mixture of solvents that allow the polyalkoxylated nucleic acids to precipitate out of the solution.