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Last Updated: January 23, 2022

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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

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

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009324194 ⤷  Try it Free
Brazil PI0922633 ⤷  Try it Free
Canada 2744866 ⤷  Try it Free
China 102238972 ⤷  Try it Free
Denmark 2373364 ⤷  Try it Free
European Patent Office 2193816 ⤷  Try it Free
European Patent Office 2373364 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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