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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
Fish and Richardson
Express Scripts
Farmers Insurance
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Generated: December 18, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,991,393

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Summary for Patent: 6,991,393

Title:Liquid applicator for coloring a liquid
Abstract:A method of making a liquid applicator having a flexible hollow body within which a liquid-filled, frangible ampoule is received. The liquid applicator also has a porous element containing colorant positioned such that when the ampoule is fractured, the liquid flows through the porous element containing colorant. Colorant is transferred to the liquid as it flows through the porous element. The resulting colored solution may be applied to a desired surface.
Inventor(s): Tufts; Scott A. (El Paso, TX), Flores; Jesus (El Paso, TX), Guzman; Manuel (El Paso, TX)
Assignee: Medi-Flex, Inc. (Leawood, KS)
Application Number:10/796,759
Patent Claim Types:
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International Patent Family for Patent: 6,991,393

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia2004220817► Subscribe
BrazilPI0408318► Subscribe
Canada2519176► Subscribe
European Patent Office1610961► Subscribe
European Patent Office3117866► Subscribe
Spain2601493► Subscribe
Japan2006520271► Subscribe
Japan4688791► Subscribe
MexicoPA05009881► Subscribe
World Intellectual Property Organization (WIPO)2004083905► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Cantor Fitzgerald
US Army
Daiichi Sankyo
Express Scripts
US Department of Justice

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