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. 25, 2004
Filed:
Aug. 20, 2001
Applicant:
Inventors:
Wolfgang Brandau, Münster, DE;
Alfons Fischer, Essen, DE;
Thomas Sawitowski, Essen, DE;
Günter Schmid, Velbert, DE;
Assignee:
AlCove Surfaces GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/22 ;
U.S. Cl.
CPC ...
A61K 9/22 ;
Abstract
An implant is suggested having a receptacle space for a therapeutic agent, which can leave the receptacle space through a permeable element. For exact dosage, an open-pore diffusion element is suggested as the permeable element, wherein the pore walls are chemically modified for control of the diffusion.