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Last Updated: October 25, 2020

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Details for Patent: 6,746,429

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Which drugs does patent 6,746,429 protect, and when does it expire?

Patent 6,746,429 protects OTREXUP and is included in one NDA.

This patent has thirteen patent family members in eight countries.

Summary for Patent: 6,746,429
Title: Needle assisted jet injector
Abstract:A needle assisted jet injector and method for jet injecting medicament are disclosed. In one embodiment of the injector, the needle is retractably located within an injector nozzle assembly. Upon activation of the force generating source, a portion of the needle extends past the nozzle assembly and penetrates the outer layer of skin to deliver the medicament via jet injection to a deeper region. After activation, the needle retracts back into the nozzle assembly. In another embodiment, the needle is fixed to the end of the nozzle assembly. In both embodiments, the length of the portion of the needle that penetrates the skin is less than 5 mm.
Inventor(s): Sadowski; Peter L. (Woodbury, MN), DeBoer; David M. (Brighton, MI), Berman; Claude L. (Ypsilanti, MI), Lesch, Jr.; Paul R. (Lexington, MN), Holland; Margaret L. (Rochester, NY)
Assignee: Antares Pharma, Inc. (Minneapolis, MN)
Application Number:09/779,603
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,746,429
Patent Claim Types:
see list of patent claims
Delivery; Device;

Drugs Protected by US Patent 6,746,429

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Antares Pharma Inc OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-005 Nov 7, 2014 DISCN Yes No   Start Trial   Start Trial Y   Start Trial
Antares Pharma Inc OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-001 Oct 11, 2013 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Antares Pharma Inc OTREXUP methotrexate SOLUTION;SUBCUTANEOUS 204824-006 Mar 24, 2016 RX Yes Yes   Start Trial   Start Trial Y   Start 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

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson

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