Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jens Petersen0
Date of Patent
May 3, 2011
0Patent Application Number
099386690
Date Filed
August 27, 2001
0Patent Primary Examiner
Patent abstract
A hydrogel is obtained by combining acrylamide and methylene bis-acrylamide, radical initiation and washing with pyrogen-free water or saline solution to give less than 3.5% by weight polyacrylamide, based on the total weight of the hydrogel. The hydrogel may be used as a soft tissue filler endoprosthesis. Also disclosed is a method of filling a soft tissue in a mammal using the endoprosthesis, and a prosthetic device comprising the polyacrylamide hydrogel.
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