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Last Updated: October 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,462,058

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Which drugs does patent 6,462,058 protect, and when does it expire?

Patent 6,462,058 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 forty-nine patent family members in twenty-five countries.

Summary for Patent: 6,462,058
Title: Benzimidazole compound crystal
Abstract:A novel crystal of (R)-2-[[[3-methyl-4-(2, 2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole or a salt thereof of the present invention is useful for an excellent antiulcer agent.
Inventor(s): Fujishima; Akira (Sanda, JP), Aoki; Isao (Kawanishi, JP), Kamiyama; Keiji (Ibaraki, JP)
Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP)
Application Number:09/674,624
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,462,058
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 6,462,058

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   Request a Trial   Request a Trial Y   Request a Trial
Takeda Pharms Usa DEXILANT dexlansoprazole CAPSULE, DELAYED RELEASE;ORAL 022287-002 Jan 30, 2009 AB RX Yes Yes   Request a Trial   Request a Trial Y   Request a Trial
Takeda Pharms Usa DEXILANT SOLUTAB dexlansoprazole TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE;ORAL 208056-001 Jan 26, 2016 DISCN Yes No   Request a Trial   Request a Trial Y   Request 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: 6,462,058

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan11-171509Jun 17, 1999

International Family Members for US Patent 6,462,058

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 031069   Request a Trial
Argentina 079473   Request a Trial
Argentina 093609   Request a Trial
Argentina 100473   Request a Trial
Argentina 103295   Request a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Merck
Harvard Business School
McKinsey
AstraZeneca
Colorcon
Mallinckrodt

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