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. 14, 2017
Filed:
Jul. 28, 2014
Applicant:
Psivida Us, Inc., Watertown, MA (US);
Inventors:
Assignee:
pSivida US, Inc., Watertown, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/06 (2006.01); A61K 31/196 (2006.01); A61K 31/382 (2006.01); A61K 31/485 (2006.01); A61K 31/542 (2006.01); A61K 47/34 (2006.01); A61K 47/48 (2006.01);
U.S. Cl.
CPC ...
A61K 47/34 (2013.01); A61K 9/0024 (2013.01); A61K 9/0051 (2013.01); A61K 9/0092 (2013.01); A61K 9/06 (2013.01); A61K 31/196 (2013.01); A61K 31/382 (2013.01); A61K 31/485 (2013.01); A61K 31/542 (2013.01); A61K 47/481 (2013.01); A61K 47/48215 (2013.01); A61K 47/48784 (2013.01);
Abstract
The invention provides liquid controlled-release drug delivery compositions which gel upon injection into the body to form, in situ, controlled-release drug implants. The compositions of the invention feature a gel-forming polymer that is insoluble in water, a polyethylene glycol solvent in which the polymer is dissolved, and the drug substance to be delivered.