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Serving leading biopharmaceutical companies globally:

Healthtrust
Mallinckrodt
Express Scripts
Teva
Daiichi Sankyo
Colorcon
Citi
Moodys
Boehringer Ingelheim
Baxter

Generated: February 18, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,722,084

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Which drugs does patent 8,722,084 protect, and when does it expire?

Patent 8,722,084 protects DEXILANT and is included in one NDA.

Protection for DEXILANT has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has fifty patent family members in twenty-eight countries.
Summary for Patent: 8,722,084
Title:Controlled release preparation
Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
Inventor(s): Akiyama; Yohko (Osaka, JP), Kurasawa; Takashi (Osaka, JP), Bando; Hiroto (Osaka, JP), Nagahara; Naoki (Osaka, JP)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:12/832,683
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form;

Drugs Protected by US Patent 8,722,084

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-001 Jan 30, 2009 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-002 Jan 30, 2009 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 8,722,084

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2002-301876Oct 16, 2002
Japan2003-066336Mar 12, 2003

Non-Orange Book US Patents Family Members for Patent 8,722,084

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
7,790,755 Controlled release preparation ➤ Try a Free Trial
8,784,885 Controlled release preparation ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,722,084

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Taiwan I378794 ➤ Try a Free Trial
Taiwan 201125563 ➤ Try a Free Trial
Taiwan I347202 ➤ Try a Free Trial
Taiwan 200502006 ➤ Try a Free Trial
Slovenia 1553929 ➤ Try a Free Trial
Singapore 164281 ➤ Try a Free Trial
Portugal 1553929 ➤ Try a Free Trial
Poland 219122 ➤ Try a Free Trial
Poland 376222 ➤ Try a Free Trial
Poland 218177 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
Chinese Patent Office
Fuji
Moodys
Deloitte
Farmers Insurance
Chubb
Citi
US Department of Justice

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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