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:
Jul. 29, 2025
Filed:
May. 19, 2021
Applicant:
Rousselot Bv, Ghent, BE;
Inventors:
Bjorn Vergauwen, Ghent, BE;
Elke De Clerck, Ghent, BE;
Assignee:
ROUSSELOT BV, Ghent, BE;
Primary Examiner:
Int. Cl.
CPC ...
C08L 89/06 (2006.01); A61L 27/22 (2006.01); A61L 27/52 (2006.01); C08J 3/075 (2006.01);
U.S. Cl.
CPC ...
C08L 89/06 (2013.01); A61L 27/222 (2013.01); A61L 27/52 (2013.01); C08J 3/075 (2013.01); C08J 2389/06 (2013.01); C08L 2203/16 (2013.01);
Abstract
The present invention relates to methacryloyl-gelatin and acryloyl-gelatin with low pyrogenic activity, in particular with low lipopolysaccharide content. The (meth)acryloyl-gelatin is further characterized by low (meth)acrylic acid content. The invention further relates to methods for preparing said (meth)acryloyl-gelatin, which do not require a dialysis step. The invention further relates to hydrogels comprising this (meth)acryloyl-gelatin, as well as uses thereof for tissue-engineering applications, and as bio-ink or bio-resin.