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:
Jan. 07, 2020
Filed:
Apr. 15, 2016
Applicant:
Freie Universität Berlin, Berlin, DE;
Inventors:
Assignee:
FREIE UNIVERSITÄT BERLIN, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/10 (2017.01); A61K 47/60 (2017.01); C08G 65/22 (2006.01); C08G 65/34 (2006.01); C08G 83/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/60 (2017.08); A61K 47/10 (2013.01); C08G 65/22 (2013.01); C08G 65/34 (2013.01); C08G 83/004 (2013.01);
Abstract
It is provided a polyglycerol derivative, comprising a dendritic polyglycerol backbone and at least one substituent in the nature of a covalently bound negatively charged group chosen from the group consisting of sulfates, sulfonates, phosphates, phosphonates, bisphosphonates, carboxylates and combinations thereof. The substituent is bound to the polyglycerol backbone via a linker, the linker being chosen from the group consisting of moieties being or comprising a carbamate group, an ester group, an orthoester group, an amide group, a disulfide bridge group, an acetal group, an imine group and combinations thereof.