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:
Jul. 07, 1998
Filed:
Aug. 19, 1996
Applicant:
Inventors:
Juergen Betzing, Aachen, DE;
Johannes Heinrich Bartholomaeus, Aachen, DE;
Assignee:
Gruenenthal GmbH, Aachen, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424465 ; 424464 ;
Abstract
Rapidly disintegrating, binder-free tablets of tramadol or a tramadol salt for oral administration comprising microcrystalline cellulose and tramadol or a pharmaceutically acceptable tramadol salt in a weight ratio of at least 2:1.