Grafted polymer and use thereof

US11795320B2 · kind B2 · utility

Assignee

• Bausch + Lomb Ireland Limited · IE

Inventors

• James Anthony DiBella, JR. · Rochester, US
• Alok Kumar Awasthi · Pittsford, US
• Jade J. Russell · Perry, US
• Mark R. Mis · Rochester, US
• James R. Hauenstein · Williamson, US
• Mark Fornalik · Webster, US
• Andrew J. Hoteling · Ontario, US
• Shawn M. Conlon · Webster, US
• Kaushlendra Kumar · Pune, IN

Key dates

• Filing date: Sep 16, 2020
• Grant date: Oct 24, 2023
• Expiry date: Oct 11, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2312/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A grafted glycosaminoglycan polymer is disclosed. The grafted glycosaminoglycan polymer comprises a glycosaminoglycan having a polymer backbone and one or more side chains comprising a polyalkylene glycol-containing residue grafted onto the polymer backbone.