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:
May. 04, 1999
Filed:
Sep. 19, 1997
Applicant:
Inventors:
Venkata-Rangarao Kanikanti, Leverkusen, DE;
Wolfgang Muck, Wuppertal, DE;
Andreas Ohm, Neuss, DE;
Peter Kurka, Langenfeld, DE;
Gerd Toppel, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514356 ; 514772 ; 514781 ; 514784 ; 514788 ; 514965 ; 424457 ; 424461 ; 424462 ; 424463 ; 424464 ; 424465 ; 424468 ; 424469 ; 424470 ;
Abstract
The invention relates to pharmaceutical preparations having controlled release of active compound and to processes for their preparation, in particular for poorly soluble active compounds having problematic bioavailability.