US Patent 9655970 Low-burst polymers and methods to produce polymers

Patent 9655970 was granted and assigned to Tolmar on May, 2017 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Tolmar

Current Assignee

Tolmar

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

9655970

Date of Patent

May 23, 2017

Patent Application Number

15384117

Date Filed

December 19, 2016

Patent Primary Examiner

‌

Ali Soroush

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.