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US Patent 11147880 Low-burst polymers and methods to produce polymer

Patent 11147880 was granted and assigned to Tolmar on October, 2021 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Applicant

Tolmar

Current Assignee

Tolmar

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

111478800

Patent Inventor Names

Richard L. Norton0

Eric Dadey0

John Middleton0

Date of Patent

October 19, 2021

Patent Application Number

201901080

Date Filed

January 8, 2019

Patent abstract

A PLG copolymer material, termed a PLG(p) copolymer material, adapted for use in a controlled release formulation for a bioactive material is provided, wherein the formulation exhibits a reduced “initial burst” effect when introduced into the tissue of a patient in need thereof. A method of preparation of the PLG copolymer material is also provided, as are methods of use.