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Expired Canadian patentCanada

Hypodermic fluid dispenser

CA 2190754 C · Owner: D'Antonio, Nicholas F. · Inventors: D'Antonio, Nicholas F.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A hypodermic fluid dispenser is provided for dispensing fluid from a container. The, dispenser includes fluid withdrawal means for withdrawing fluid from the fluid container, means. Electrically-operated injection means are provided for injecting fluid withdrawn, from the fluid container means into a body. Rechargeable power source means are, provided for supplying electrical power to the injection means the power , source means, being depletable as its electrical power is transferred the power source , means being, removable from the dispenser for subsequent recharging. Power source operating means, are finally provided for operationally connecting the power source means to the …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 2, 1995 and granted March 18, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 2, 1995
GrantedMarch 18, 2003
Term endedJune 2, 2015
Patent numberCA 2190754 C
Classification (IPC)A61M5/24 +2 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedJune 2, 1995Patent grantedMarch 18, 2003Term endedJune 2, 2015

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.