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. 05, 2001
Filed:
Apr. 21, 1998
Applicant:
Inventor:
Isabelle Rault, Mulhouse, FR;
Assignee:
Permatec Technologie AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/24 ;
U.S. Cl.
CPC ...
A61K 9/24 ;
Abstract
The invention relates to bioadhesive compounds in the form of multilayers and having at least one bioadhesive layer with the total charge of bioadhesive material wherein the bioadhesive layer is directly compressible during the production of the tablet, and also containing at least one layer with the total charge of active principals.