Last Updated: October 1, 2026

Details for Patent: 7,070,581

Name: Drug Patent Intelligence for US Patent 7070581
Creator: DrugPatentWatch
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Summary for Patent: 7,070,581

Title:	Dispenser for medicaments and method and apparatus for making same
Abstract:	A dispenser assembly for liquid products comprising an elongated, generally cylindrical barrel of a predetermined internal cross-sectional diameter having a discharge opening at one end and open at its opposite end, an elongated, generally cylindrical hollow plunger having an outer diameter less than the barrel internal diameter and a circumferentially extending axially directed sealing lip adjacent the tip portion having an outer diameter greater than the internal diameter of the barrel in the relaxed state to thereby flex the lip inwardly against its bias and providing the sole sliding contact between the plunger and barrel when the plunger and barrel are actuated axially relative to one another.
Inventor(s):	David A. Manera, John D. Buehler
Assignee:	Comar LLC
Application Number:	US10/407,360
Patent Claim Types: see list of patent claims

Drugs Protected by US Patent 7,070,581

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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 7,070,581

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2003221794	⤷ Start Trial
World Intellectual Property Organization (WIPO)	03093108	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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