Invention Grant
- Patent Title: Use of polymeric excipients for lyophilization or freezing of particles
-
Application No.: US16107419Application Date: 2018-08-21
-
Publication No.: US10555912B2Publication Date: 2020-02-11
- Inventor: Willard Foss , Rajesh Shinde
- Applicant: Abraxis BioScience, LLC
- Applicant Address: US NJ Summit
- Assignee: Abraxis BioScience, LLC
- Current Assignee: Abraxis BioScience, LLC
- Current Assignee Address: US NJ Summit
- Agency: Morrison & Foerster LLP
- Main IPC: A61K9/19
- IPC: A61K9/19 ; A61K9/51 ; A61K31/337 ; A61K9/00 ; A61K9/10 ; A61P35/00 ; A61K9/127 ; A61K9/107 ; A61K47/32 ; A61K9/50 ; A61K47/26
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.
Public/Granted literature
- US20190054033A1 USE OF POLYMERIC EXCIPIENTS FOR LYOPHILIZATION OR FREEZING OF PARTICLES Public/Granted day:2019-02-21
Information query
