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. 02, 2019
Filed:
Jul. 27, 2015
Applicant:
Spi Pharma, Inc., Wilmington, DE (US);
Inventors:
Cecil W. Propst, Norton Shores, MI (US);
Marc W. Meadows, Grand Haven, MI (US);
Michael S. Todd, Grand Haven, MI (US);
Assignee:
SPI PHARMA, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1623 (2013.01); A61K 9/16 (2013.01); Y10T 428/2982 (2015.01);
Abstract
Microspheres comprising a core material, wherein the microspheres have a circularity greater than 0.95 and an aspect ratio greater than 0.95, and methods of manufacturing the same. The microspheres may be useful in the manufacture of sustained and modified release active pharmaceutical ingredient (API) microspheres, as a free flowing excipient for mini-tablets and in the manufacture of API dispersions.