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Last Updated: September 27, 2020

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Patent: 8,915,889

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Summary for Patent: 8,915,889
Title:Multiple dosage injector
Abstract: A medicament dispensing mechanism is disclosed that is configured to eject successive doses of the medicament from a medicament chamber. An embodiment of the dispensing mechanism includes a housing and a plunger rod configured for ejecting the doses of medicament from the chamber. The dispensing mechanism further includes an actuation mechanism that comprises a trigger associated with the housing and having a ready and a fired position with respect thereto. The trigger is configured for manipulation by a user for successive movement in a generally axial dosing motion from the ready position to the fired position in which the trigger is associated with the plunger rod to cause the plunger rod to eject one of the doses of a predetermined volume and a resetting motion from the fired position to the ready position that comprises axial rotation, wherein the trigger is uncoupled from the plunger rod during the resetting motion.
Inventor(s): Cox; Janice L. (St. Paul, MN), Rust; Matthew (Hudson, WI), KraMer; Thomas E. (Coon Rapids, MN), Hoeft; Peter (Lindstrom, MN)
Assignee: Antares Pharma, Inc. (Ewing, NJ)
Application Number:13/754,092
Patent Claims:see list of patent claims

Details for Patent 8,915,889

Applicant Tradename Biologic Ingredient Dosage Form BLA Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 001 2015-01-23   Start Trial Antares Pharma, Inc. (Ewing, NJ) 2028-08-05 RX Orphan search
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 002 2015-01-23   Start Trial Antares Pharma, Inc. (Ewing, NJ) 2028-08-05 RX Orphan search
Nps Pharms Inc NATPARA parathyroid hormone INJECTABLE;INJECTION 125511 003 2015-01-23   Start Trial Antares Pharma, Inc. (Ewing, NJ) 2028-08-05 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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Serving leading biopharmaceutical companies globally:

Express Scripts
McKesson
Baxter
Medtronic
Colorcon
Johnson and Johnson

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