Flat transdermal medicated self-adhesive patch
AssigneeHexal AG
InventorsRalf Kibele, Hans-Juergen Schlueter
Life of this patent
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Abstract
The invention relates to a patch-shaped object, for example a TTS, patch, sticker or label, where the object comprises or is formed by an adhesive layer and a cover foil covering the adhesive layer having the same surface dimensions. The object further comprises a peeling foil temporarily covering the oppositely opposed side of the adhesive layer where the peeling foil extends beyond the patch-shaped object on all sides to form a border, the border having two recesses disposed at a spacing apart from one another. The end points of a break line formed in the peeling foil and passing over the object joins into each of the recesses.
Claims23
A flat self-adhering drug patch comprising a cover foil and self-adhesive layer containing at least one active agent,
- where the patch additionally comprises a removable carrier material and
- where the carrier material extends beyond the patch with cover foil and self-adhesive layer to form a border, wherein the border is provided with two recesses spaced apart from one another, and wherein the respective end points of a break line extend from the recesses, the break line being formed in the carrier material and passing over the self-adhesive layer.
A flat self-adhering drug patch with a cover layer, reservoir containing at least one drug and a membrane which is self-adhesive or carries an adhesive,
- wherein the patch additionally comprises a removable carrier material, and
- wherein the carrier material extends beyond the patch with its cover foil as well as reservoir and membrane to form a border;
- wherein the border is provided with two recesses spaced from one another and wherein the end points of a break line extend from the recesses, the break line being formed in the carrier material and passing over the self-adhesive layer.
Dependencies are inferred from the claim text.