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Last Updated: October 30, 2020

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Details for Patent: 7,918,833

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Summary for Patent: 7,918,833
Title:Pen-type injector
Abstract: The present invention relates to injectors, such as pen-type injectors, that provide for administration of medicinal products from a multidose-cartridge and permit a user to set the delivery dose. The injector may include a housing, a piston rod adapted to operate through the housing, a dose dial sleeve located between the housing and the piston rod, and a drive sleeve located between the dose dial sleeve and the piston rod. The dose dial sleeve may have a helical thread of first lead and the drive sleeve may have a helical groove of second lead. The first lead of the helical thread and the second lead of the helical groove may be the same.
Inventor(s): Veasey; Robert Frederick (Leamington Spa, GB), Perkins; Robert (Leamington Spa, GB), Plumptre; David Aubrey (Droitwich, GB)
Assignee: DCA Design International, Ltd (Warwick, GB)
Application Number:11/483,546
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,918,833
Patent Claim Types:
see list of patent claims
Dosage form;

Drugs Protected by US Patent 7,918,833

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

Foreign Priority and PCT Information for Patent: 7,918,833

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom0304822.0Mar 03, 2003

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Serving leading biopharmaceutical companies globally:

Baxter
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Merck

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