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:
Feb. 11, 2020
Filed:
Aug. 21, 2018
Applicant:
Abraxis Bioscience, Llc, Summit, NJ (US);
Inventors:
Willard Foss, San Diego, CA (US);
Rajesh Shinde, Waltham, MA (US);
Assignee:
Abraxis BioScience, LLC, Summit, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/19 (2006.01); A61K 9/51 (2006.01); A61K 31/337 (2006.01); A61K 9/00 (2006.01); A61K 9/10 (2006.01); A61P 35/00 (2006.01); A61K 9/127 (2006.01); A61K 9/107 (2006.01); A61K 47/32 (2006.01); A61K 9/50 (2006.01); A61K 47/26 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5138 (2013.01); A61K 9/0019 (2013.01); A61K 9/10 (2013.01); A61K 9/107 (2013.01); A61K 9/1271 (2013.01); A61K 9/19 (2013.01); A61K 9/5031 (2013.01); A61K 9/5089 (2013.01); A61K 9/5123 (2013.01); A61K 9/5146 (2013.01); A61K 9/5153 (2013.01); A61K 9/5192 (2013.01); A61K 31/337 (2013.01); A61K 47/26 (2013.01); A61K 47/32 (2013.01); A61P 35/00 (2018.01);
Abstract
Provided herein are use of polymeric excipients, specifically polyvinyl alcohols, optionally in conjunction with sugars, as cryoprotectants to prevent aggregation of PEG-containing particles. Also provided are PEG-containing particles comprising such polymeric excipients.