Multicompartmentalized transdermal patch for administering drugs to the skin
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FIG. 1 is a top perspective view of a multicompartmentalized transdermal patch for administering drugs to the skin, showing my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a bottom perspective view thereof with the protective layer removed;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is an end view thereof;
FIG. 8 is a top perspective view of an alternate embodiment of FIG. 1;
FIG. 9 is a bottom perspective view thereof;
FIG. 10 is a bottom perspective view thereof, with the protective layer removed;
FIG. 11 is a bottom plan view thereof;
FIG. 12 is a side view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is an end view thereof;
FIG. 15 is a top perspective view of another alternate embodiment of FIG. 1;
FIG. 16 is a bottom perspective view thereof;
FIG. 17 is a bottom perspective view thereof, with the protective layer removed;
FIG. 18 is a bottom plan view thereof;
FIG. 19 is a side view thereof;
FIG. 20 is a top plan view thereof; and
FIG. 21 is an end view thereof.
Type: Grant
Filed: Dec 19, 1985
Date of Patent: May 31, 1988
Assignee: Ciba-Geigy Corporation (Ardsley, NY)
Inventor: Henning Asche (Bettingen)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Irving M. Fishman
Application Number: 6/810,963