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:
Mar. 24, 2015
Filed:
Oct. 28, 2010
Applicants:
Harald Rau, Dossenheim, DE;
Tobias Voigt, Heidelberg, DE;
Ulrich Hersel, Heidelberg, DE;
Inventors:
Assignee:
Ascendis Pharma A/S, Hellerup, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/08 (2006.01); C07C 237/12 (2006.01); C08L 71/02 (2006.01); A61K 47/48 (2006.01); A61K 41/00 (2006.01); A61L 2/00 (2006.01); A61L 2/10 (2006.01); C08G 65/329 (2006.01);
U.S. Cl.
CPC ...
A61K 47/48784 (2013.01); A61K 41/0019 (2013.01); A61L 2/0035 (2013.01); A61L 2/081 (2013.01); A61L 2/10 (2013.01); C08G 65/329 (2013.01); C08L 71/02 (2013.01); A61L 2202/21 (2013.01); C08L 2203/02 (2013.01);
Abstract
The present invention relates to a terminal sterilization process for biodegradable PEG-based insoluble hydrogels using irradiation. The presence of a protective solvent ensures that the hydrogel remains intact with functionally preserved three-dimensional and physicochemical properties.