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. 24, 2001
Filed:
Mar. 06, 1997
Applicant:
Inventor:
Karsten Cremer, Bonn, DE;
Assignee:
LTS Lohmann Therapie-Systeme GmbH, Neuwied, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/24 ; A61K 9/28 ; A61J 3/10 ;
U.S. Cl.
CPC ...
A61K 9/24 ; A61K 9/28 ; A61J 3/10 ;
Abstract
A dry-coated tablet for controlled release of active substance, having an erodible core tablet (,) containing at least one active substance, and a substantially erosion-resistant shell consisting of a dry-coated layer (,), is characterized in that the dry-coated layer (,) has at least one opening (,), and one end of the core tablet (,) extends as far as the opening (,).