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:
Jan. 05, 1993
Filed:
Jun. 20, 1991
Applicant:
Inventor:
Annegrete Hoffmann, Neuwied, DE;
Assignee:
LTS Lohmann, Neuwied, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
424445 ; 424443 ; 424444 ; 424446 ; 424447 ; 424448 ; 424449 ;
Abstract
The present invention relates to a plaster used as therapeutic system for the administration of active substances to the skin exhibiting an graduated active substance release, to the process for the production of such a plaster, and to the use for the local or systemic dermal adminstration of active substances in the human or veterinary medicine, or in cosmetics.