Covering material
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The covering material can in particular embodiments be a transdermal therapeutic system (including comprising a therapeutic agent such as fentanyl) and comprising a face (e.g. face sheet or top layer) with imprint including a line, which can be continuous or dashed, which imprint can be suitably provided e.g. by a removable film.
In
The broken lines shown in the internal portion of the covering material represent a continuous or dashed line which is ornamental and is included as part of the claimed design.
Claims
The ornamental design for a covering material, as shown and described.
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Type: Grant
Filed: Dec 6, 2006
Date of Patent: Sep 15, 2009
Assignee: Hexal AG (Holzkirchen)
Inventors: Ralf Kibele (Bruckmuhl), Karin Klokkers (Feldkirchen-Westerham), Hans-Jürgen Schlüter (Bad Tölz)
Primary Examiner: Holly H Baynham
Assistant Examiner: Michelle E Wilson
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/269,724