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US Patent 8658147 Polymer hydrogels and methods of preparation thereof

Patent 8658147 was granted and assigned to Gelesis on February, 2014 by the United States Patent and Trademark Office.

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Current Assignee

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Luigi Ambrosio0

Luigi Nicolais0

Alessandro Sannino0

Christian Demitri0

Date of Patent

February 25, 2014

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Patent Application Number

127032860

Date Filed

February 10, 2010

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Patent Citations Received

US Patent 11819384 Hemostatic paste and methods of making thereof

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US Patent 11751901 Coated endovascular intrasaccular occlusion device

US Patent 11660111 Alternative use for hydrogel intrasaccular occlusion device with vertically oriented reinforcement members for structural support

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Patent abstract

The invention relates to a method for the preparation of a polymer hydrogel, comprising cross-linking a precursor comprising a hydrophilic polymer optionally in combination with a second hydrophilic polymer, using a polycarboxylic acid as the cross-linking agent. The invention further concerns the polymer hydrogel obtainable by the method of the invention and the use thereof in a number of different applications.

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