Invention Grant
- Patent Title: Sterilization of biodegradable hydrogels
-
Application No.: US14605291Application Date: 2015-01-26
-
Publication No.: US09278139B2Publication Date: 2016-03-08
- Inventor: Harald Rau , Tobias Voigt , Ulrich Hersel
- Applicant: Ascendis Pharma A/S
- Applicant Address: DK Hellerup
- Assignee: Ascendis Pharma A/S
- Current Assignee: Ascendis Pharma A/S
- Current Assignee Address: DK Hellerup
- Agency: Frommer Lawrence & Haug LLP
- Priority: EP09174526 20091029
- Main IPC: A61K47/48
- IPC: A61K47/48 ; A61K41/00 ; A61L2/00 ; A61L2/08 ; A61L2/10 ; C08G65/329 ; C08L71/02
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.
Public/Granted literature
- US20150196667A1 STERILIZATION OF BIODEGRADABLE HYDROGELS Public/Granted day:2015-07-16
Information query
