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:
Jun. 02, 2020
Filed:
Jun. 17, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Karl Kolter, Limburgerhof, DE;
Maximilian Angel, Schifferstadt, DE;
Matthias Karl, Mannheim, DE;
Silke Gebert, Grünstadt, DE;
Michael Klemens Mueller, Haßloch, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/32 (2006.01); A61K 9/16 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 47/32 (2013.01); A61K 9/146 (2013.01); A61K 9/1635 (2013.01);
Abstract
Described are solid dispersions of hydrophobic active ingredients and cationic copolymers of N,N-diethylaminoethyl methacrylate and methyl methacrylate in a weight ratio of the monomers of from 35:65 to 55:45. Also described are the preparation and use of such solid dispersions for pharmaceutical dosage forms.