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Serving leading biopharmaceutical companies globally:

US Department of Justice
Colorcon
Daiichi Sankyo
Cipla
AstraZeneca
Accenture
Citi
Teva
Harvard Business School
Mallinckrodt

Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,729,786

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Which drugs does patent 6,729,786 protect, and when does it expire?


Patent 6,729,786 protects CHLORAPREP WITH TINT and is included in one NDA.

This patent has ten patent family members in eight countries.

Summary for Patent: 6,729,786

Title: Liquid applicator for coloring a liquid
Abstract:Applicators and a method of coloring a liquid. More specifically, the present invention relates to a liquid applicator having a flexible hollow body within which a liquid-filled, glass ampoule is received. The liquid applicator also has 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 the desired surface.
Inventor(s): Tufts; Scott A. (El Paso, TX), Flores; Jesus (El Paso, TX), Guzman; Manuel (El Paso, TX)
Assignee: Mediflex Hospital Products, Inc. (Overland Park, KS)
Application Number:10/388,826
Patent Claim Types:
see list of patent claims
Delivery; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Becton Dickinson Co
CHLORAPREP WITH TINT
chlorhexidine gluconate; isopropyl alcohol
SPONGE;TOPICAL020832-002May 3, 2005OTCYesYes► Subscribe► SubscribeY
Becton Dickinson Co
CHLORAPREP WITH TINT
chlorhexidine gluconate; isopropyl alcohol
SPONGE;TOPICAL020832-005Apr 3, 2006OTCYesYes► Subscribe► SubscribeY
Becton Dickinson Co
CHLORAPREP WITH TINT
chlorhexidine gluconate; isopropyl alcohol
SPONGE;TOPICAL020832-007Oct 10, 2006OTCYesYes► Subscribe► SubscribeY
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Non-Orange Book Patents for Patent: 6,729,786

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
6,991,393Liquid applicator for coloring a liquid► Subscribe
7,422,388Applicator for coloring antiseptic► Subscribe
7,241,065Applicator for coloring antiseptic► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 6,729,786

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO)2004083905► Subscribe
MexicoPA05009881► Subscribe
Japan4688791► Subscribe
Japan2006520271► Subscribe
Spain2601493► Subscribe
European Patent Office3117866► Subscribe
European Patent Office1610961► Subscribe
Canada2519176► Subscribe
BrazilPI0408318► Subscribe
Australia2004220817► 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
Cipla
AstraZeneca
Chinese Patent Office
UBS
US Army
Express Scripts
Accenture
McKinsey
Dow

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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