Patent · US Active

Method for preparing acylated crosslinked glycosaminoglycans

US11939433B2 · kind B2 · utility

0Cited by

15References

20Claims

0Family size

Assignee

Galderma Holding SA · CH

Inventors

Johan Olsson · Bromma, SE
Craig Steven Harris · Biot, FR

Key dates

Filing date	Jun 12, 2023
Grant date	Mar 26, 2024
Priority date	—
Expiry date	Jun 12, 2043

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2305/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A method of preparing a hydrogel product including crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include residual amine groups; and ii) acylating residual amine groups of the crosslinked glycosaminoglycans provided in i) to form acylated crosslinked glycosaminoglycans.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.