Polymer hydrogels and methods of preparation thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8658147
APP PUB NO 20100234233A1
SERIAL NO

12703286

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

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.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GELESIS LLC501 BOYLSTON STREET SUITE 6102 BOSTON MA 02116

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ambrosio, Luigi Ottaviano, IT 16 256
Demitri, Christian San Pietro In Lama, IT 21 106
Nicolais, Luigi Ercolano, IT 28 215
Sannino, Alessandro Lecce, IT 35 258

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 25, 2025
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00