Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Reexamination Certificate
2006-10-03
2006-10-03
Sheikh, Humera N. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
C424S445000, C424S447000, C424S448000, C424S449000, C424S402000
Reexamination Certificate
active
07115276
ABSTRACT:
The present invention refers to a flat self-adhering plaster having a multi-layer construction and reduced cold flow, characterized in that the layer of adhesive possesses a core of adhesive being a flowable adhesive and a ring of adhesive being an adhesive having reduced flowability which surrounds the core.
REFERENCES:
patent: 5264218 (1993-11-01), Rogozinski
patent: 5415866 (1995-05-01), Zook
patent: 5538736 (1996-07-01), Hoffmann et al.
patent: 5633007 (1997-05-01), Webb et al.
patent: 5695779 (1997-12-01), Mori
patent: 5714225 (1998-02-01), Hansen et al.
Fischer Wilfried
Huber Petra
Kaffl Hubert
Zimmermann Clifton
Frommer & Lawrence & Haug LLP
Novosis AG
Santucci Ronald R.
Sheikh Humera N.
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