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:
Feb. 17, 2026
Filed:
Oct. 07, 2020
Guerbet, Villepinte, FR;
Caroline Robic, Nogent sur Marne, FR;
Mohsen Dahesh, Epinay sur Seine, FR;
GUERBET, Villepinte, FR;
Abstract
The invention relates to non-biodegradable embolisation microspheres comprising a cross-linked matrix, the matrix being based on at least: a) from 20% to 95% of hydrophilic monomer; b) from 1% to 15% of a non-biodegradable hydrophilic cross-linking monomer; and c) from 1.5% to less than 6% of transfer agent selected from alkyl halides and cycloaliphatic or aliphatic thiols having in particular from 2 to 24 carbon atoms, and optionally having another functional group selected from amino, hydroxy and carboxy groups. The invention further relates to a pharmaceutical composition comprising non-biodegradable embolisation microspheres according to the invention in conjunction with a pharmaceutically acceptable vehicle, advantageously for parenteral administration. The invention further relates to a kit comprising a pharmaceutical composition comprising non-biodegradable embolisation microspheres according to the invention in conjunction with a pharmaceutically acceptable vehicle for parenteral administration, and at least one injection means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile