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Last Updated: July 30, 2021

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Details for Patent: 8,105,626

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Which drugs does patent 8,105,626 protect, and when does it expire?

Patent 8,105,626 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 seventeen patent family members in nine countries.

Summary for Patent: 8,105,626
Title:Granules containing acid-unstable chemical in large amount
Abstract: It is intended to provide preparations such as capsules containing an acid-unstable medicament (in particular, a benzimidazole compound having an antiulcer effect, etc.) at a high concentration which are prepared by using about 12% by weight or more (based on the total granules) of the acid-unstable chemical and blending a basic inorganic salt therewith to give granules of about 600 .mu.m or more in the average particle size.
Inventor(s): Shimizu; Toshihiro (Itami, JP), Nakano; Yoshinori (Takarazuka, JP)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:10/492,690
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,105,626
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Use; Composition;

Drugs Protected by US Patent 8,105,626

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 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-002 Jan 30, 2009 AB RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever 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: 8,105,626

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2001-319444Oct 17, 2001
PCT Information
PCT FiledOctober 16, 2002PCT Application Number:PCT/JP02/10720
PCT Publication Date:April 24, 2003PCT Publication Number: WO03/032953

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Express Scripts

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