Covering material
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The broken line showing of a covering material is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
The covering material can in particular embodiments be a transdermal therapeutic system (e.g. transdermal drug delivery system), comprising e.g. a face (face sheet/top layer) suitably with imprint including a line, which can be continuous or dashed, which imprint can be suitably provided e.g. by a removable film.
Claims
The ornamental design for a covering material, as shown and described.
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Type: Grant
Filed: May 4, 2010
Date of Patent: Apr 26, 2011
Assignee: Hexal AG (Holzkirchen)
Inventors: Ralf Kibele (Bruckmuehl), Karin Klokkers (Reichersbeuern), Hans-Juergen Schlueter (Bad Toelz)
Primary Examiner: Holly H Baynham
Assistant Examiner: Michelle E Wilson
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/361,012