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:
Oct. 18, 2016
Filed:
Apr. 01, 2014
Applicant:
Bend Research, Inc., Bend, OR (US);
Inventors:
Dwayne T. Friesen, Bend, OR (US);
Michael J. Gumkowski, Old Lyme, CT (US);
Rodney James Ketner, Bend, OR (US);
Douglas A. Lorenz, Bend, OR (US);
James A. S. Nightingale, Bend, OR (US);
Ravi M. Shanker, Groton, CT (US);
James B. West, Bend, OR (US);
Assignee:
Bend Research, Inc., Bend, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1682 (2013.01); A61K 9/146 (2013.01);
Abstract
In one aspect, pharmaceutical compositions comprising dispersions of an acid-sensitive drug and a neutral dispersion polymer are disclosed. The acid-sensitive drug has improved chemical stability relative to dispersions of the drug and acidic polymers. In another aspect, pharmaceutical compositions of low-solubility drugs and amphiphilic, hydroxy-functional vinyl copolymers are disclosed.