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Details for Patent: 7,790,755

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Patent 7,790,755 protects DEXILANT and is included in one NDA. There have been two Paragraph IV challenges on Dexilant. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

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

Summary for Patent: 7,790,755

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:10/531,069
Patent Claim Types:
see list of patent claims
Composition; Compound; Dosage form; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 84th percentile
Forward Citations: 7th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Takeda Pharms Usa
CAPSULE, DELAYED RELEASE;ORAL022287-001Jan 30, 2009RXYesNo7,790,755*PED► subscribeY
Takeda Pharms Usa
CAPSULE, DELAYED RELEASE;ORAL022287-002Jan 30, 2009RXYesYes7,790,755*PED► subscribeY
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Foreign Priority and PCT Information for Patent: 7,790,755

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2002-301876Oct 16, 2002
Japan2003-066336Mar 12, 2003
PCT Information
PCT FiledOctober 15, 2003PCT Application Number:PCT/JP03/13155
PCT Publication Date:April 29, 2004PCT Publication Number: WO2004/035020

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