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:
May. 14, 2013
Filed:
Dec. 02, 2011
Applicant:
Trevor P. Castor, Arlington, MA (US);
Inventor:
Trevor P. Castor, Arlington, MA (US);
Assignee:
Aphios Corporation, Woburn, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention is an improved process to formulate polymeric microspheres/nanospheres and encapsulate therapeutic proteins or other useful substances, and a polymer sphere apparatus. The invention is also methods of purifying protein-containing-polymeric-microspheres from unused polymer, and an apparatus therefore.