The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2021
Filed:
Apr. 04, 2018
Applicant:
Gelesis, Llc, Boston, MA (US);
Inventors:
Vincenzo Maria De Benedictis, San Vito Dei Normanni, IT;
Christian Demitri, San Pietro In Lama, IT;
Alessandro Sannino, Lecce, IT;
Assignee:
Gelesis LLC, Boston, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61P 5/48 (2006.01); A61P 3/04 (2006.01); C08L 71/08 (2006.01); C08L 1/28 (2006.01); C08J 3/075 (2006.01); C08J 3/24 (2006.01); A61K 31/717 (2006.01); A61K 47/10 (2017.01); C08G 65/332 (2006.01); C08L 71/02 (2006.01); C08B 15/00 (2006.01); C08B 37/00 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/717 (2013.01); A61K 47/10 (2013.01); A61P 3/04 (2018.01); A61P 5/48 (2018.01); C08B 15/005 (2013.01); C08B 37/0087 (2013.01); C08G 65/3328 (2013.01); C08J 3/075 (2013.01); C08J 3/246 (2013.01); C08L 1/286 (2013.01); C08L 71/02 (2013.01); C08L 71/08 (2013.01); A61K 9/0095 (2013.01); C08J 2301/10 (2013.01); C08J 2305/00 (2013.01);
Abstract
The present invention relates to new methods for crosslinking a polysaccharide with a bifunctional poly(ethylene glycol). The invention further includes the polymer hydrogels which can be produced using these methods, compositions comprising the polymer hydrogels and methods of use thereof.