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:
Sep. 03, 1991
Filed:
Mar. 23, 1989
Applicant:
Inventors:
Dieter Anhauser, Melsbach, DE;
Kurt Seeger, Neuwied, DE;
Assignee:
Lohmann GmbH & Co. KG, Neuwied, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128743 ; 604307 ;
Abstract
The invention relates to plasters, particularly epicutaneous test plasters with at least one active substance absorbing or receiving device (14) arranged on a carrier film (32). The carrier film (12) is made from a highly elastic polymer material, which is impermeable for liquid water, but permeable for water vapour. On the surface remote from the skin, it is detachably connected in whole-area or partial area manner with a support film (11) at least covering the surface of the carrier film. The invention also relates to processes for the production thereof and the use thereof.