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. 09, 2021
Filed:
Dec. 20, 2017
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Karl Kolter, Limburgerhof, DE;
Silke Gebert, Grünstadt, DE;
Michael Klemens Müller, Haßloch, DE;
Maximilian Angel, Schifferstadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/32 (2006.01); A61K 9/00 (2006.01); A61K 47/12 (2006.01); A61K 9/28 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A61K 47/32 (2013.01); A61K 9/0002 (2013.01); A61K 9/282 (2013.01); A61K 9/2846 (2013.01); A61K 9/5015 (2013.01); A61K 9/5026 (2013.01); A61K 47/12 (2013.01);
Abstract
Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C-C-dicarboxylic acids.