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Expired Canadian patentCanada

Device for connecting one end of a liquid medicament delivery cannula to an apparatus for connecting a syringe to a vial containing the medicament

CA 1252681 A · Owner: Farmitalia Carlo Erba S.R.L. · Inventors: Valentini, Luigi; Coccia, Mario

CIPO record

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

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Abstract From the Canadian patent

In order to withdraw pharmaceutical products from sterile vials by means of a syringe, apparatus is used on one end of which a syringe possibly containing a liquid solvent is mounted and at the other end of which a seat is provided for housing the mouth of a vial. The syringe needle can puncture the rubber or similar stopper by which the vial is sealed, while the needle itself remains enclosed and protected by said apparatus. The invention relates to a device which, when the vial has been removed can itself be, housed in said apparatus seat to enable the needle to puncture a rubber stopper provided on the device which is, connected to one end of a cannula having for example mounted on its …

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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

  • Granted April 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 18, 2006.
  • 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 27, 1986
GrantedApril 18, 1989
Term endedApril 18, 2006
Patent numberCA 1252681 A
Classification (IPC)A61M5/00 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJune 27, 1986Patent grantedApril 18, 1989Term endedApril 18, 2006

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