Devices for storing and dispensing compositions

Special receptacle or package – For mixing – Tear strip or piercer

Reexamination Certificate

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C209S229000, C209S219000

Reexamination Certificate



The present invention is a packaging article that includes a first chamber defined by a sealed connection between a first film and a second film, a second chamber defined by a sealed connection between a third film and a fourth film, where the third film at least partially abuts the second film, and a third chamber defined by a sealed connection between the first film and the fourth film.

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patent: WO 00/73146 (2000-12-01), None
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patent: WO 2004/041107 (2004-05-01), None
patent: 2005/087614 (2005-09-01), None
Adpern™ Prompt™ L-Pop™ Self-Etch Adhesive Now with Easier Activation and improved chemistry for higher performance, pp. 1-4, ESPE, 70-2009-3435-7, Copyright 2002.
U.S. Appl. No. 61/022,859, entitled “Dental Package, and Method of Making the Package,” filed Jan. 23, 2008.
Search Report for International Publication No. PCT/US2005/045574.


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