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:
Apr. 05, 2022
Filed:
Mar. 06, 2017
Applicant:
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Inventors:
Hunter Chen, New York, NY (US);
Scott Walsh, Tarrytown, NY (US);
Assignee:
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 9/14 (2006.01); A61K 9/16 (2006.01); A61K 38/17 (2006.01); A61P 27/02 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5089 (2013.01); A61K 9/14 (2013.01); A61K 9/1611 (2013.01); A61K 9/1617 (2013.01); A61K 9/1623 (2013.01); A61K 9/5031 (2013.01); A61K 9/5047 (2013.01); A61K 38/179 (2013.01); A61P 27/02 (2018.01); A61K 9/1641 (2013.01); A61K 9/1647 (2013.01); A61K 9/1652 (2013.01);
Abstract
Microparticles containing a core of therapeutic protein and a cortex of a biocompatible and biodegradable polymer, and methods of making and using the microparticles are provided. The extended release of a therapeutic protein from the microparticles in a physiological solution is demonstrated over an extended period of time.