www.fdanews.com/articles/138577-biotime-announces-the-issuance-of-a-second-u-s-glycosan-hydrogel-patent
BioTime Announces the Issuance of a Second U.S. Glycosan Hydrogel Patent
July 21, 2011
BioTime announced the issuance of United States patent number 7,981,871 titled “Modified Macromolecules and Associated Methods of Synthesis and Use,” covering aspects of the composition of Glycosan hydrogels.
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