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Last Updated: March 29, 2024

Details for Patent: 8,784,885


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Which drugs does patent 8,784,885 protect, and when does it expire?

Patent 8,784,885 protects DEXILANT and DEXILANT SOLUTAB and is included in two NDAs.

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

This patent has sixty-one patent family members in twenty-nine countries.

Summary for Patent: 8,784,885
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:12/839,054
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Delivery;

Drugs Protected by US Patent 8,784,885

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-001 Jan 30, 2009 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-002 Jan 30, 2009 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Takeda Pharms Usa DEXILANT SOLUTAB dexlansoprazole TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE;ORAL 208056-001 Jan 26, 2016 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,784,885

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

International Family Members for US Patent 8,784,885

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 041562 ⤷  Try a Trial
Argentina 103296 ⤷  Try a Trial
Australia 2003272098 ⤷  Try a Trial
Australia 2009243408 ⤷  Try a Trial
Brazil 0315142 ⤷  Try a Trial
Brazil 122016030094 ⤷  Try a Trial
Brazil PI0315142 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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