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:
Mar. 10, 2020
Filed:
Sep. 25, 2017
Applicant:
Ansun Biopharma, Inc., San Diego, CA (US);
Inventors:
Michael P. Malakhov, San Francisco, CA (US);
Fang Fang, San Diego, CA (US);
Assignee:
Ansun Biopharma, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 38/57 (2006.01); A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 9/19 (2006.01); A61K 38/47 (2006.01); A61K 38/18 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1682 (2013.01); A61K 9/0073 (2013.01); A61K 9/14 (2013.01); A61K 9/1617 (2013.01); A61K 9/1647 (2013.01); A61K 9/19 (2013.01); A61K 38/18 (2013.01); A61K 38/47 (2013.01); A61K 38/57 (2013.01); C12Y 302/01018 (2013.01); Y02A 50/385 (2018.01); Y02A 50/387 (2018.01); Y02A 50/393 (2018.01); Y02A 50/401 (2018.01); Y02A 50/402 (2018.01); Y02A 50/411 (2018.01); Y02A 50/469 (2018.01); Y02A 50/47 (2018.01); Y02A 50/471 (2018.01); Y02A 50/478 (2018.01); Y02A 50/48 (2018.01); Y02A 50/483 (2018.01); Y02A 50/491 (2018.01); Y10T 428/2982 (2015.01);
Abstract
Microspheres are produced by contacting an aqueous solution of a protein or other macromolecule with an organic solvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals of defined dimensions.