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Last Updated: April 26, 2024

Details for Patent: 8,475,414

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Summary for Patent: 8,475,414

Title:	Medication delivery device and method for operating a medication delivery device
Abstract:	A medication delivery device (1) comprises a housing (4) having a proximal end (P) and a distal end (D), a cartridge (3) for holding a medication (M), the cartridge (3) having an outlet (2), a moveable piston (5) being retained within the cartridge (3), a drive member (17) moveable in a proximal direction with respect to the housing (4) for setting a dose of medication (M) to be delivered and in the distal direction with respect to the housing (4) for delivering the dose and a piston rod (10) adapted to drive the piston (5) in a distal direction with respect to the cartridge (3) for delivering the dose. The drive member (17) is releasably coupled to the piston rod (10). The medication delivery device (1) further comprises a resilient member (21) which is arranged to move the drive member (17) in the proximal direction with respect to the housing (4) after dose delivery, thereby reducing pressure of the piston rod (10) on the piston (5).
Inventor(s):	Boyd; Malcolm (Leamington, GB), Veasey; Robert (Warwickshire, GB), Plumptre; David (Worcestershire, GB)
Assignee:	Sanofi-Aventis Deutschland GmbH (Frankfurt am Main, DE)
Application Number:	12/326,133
Patent Claim Types: see list of patent claims	Delivery; Device; Use;

Drugs Protected by US Patent 8,475,414

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 8,475,414

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2009324194	⤷ Try a Trial
Brazil	PI0922633	⤷ Try a Trial
Canada	2744866	⤷ Try a Trial
China	102238972	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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