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Expired Canadian patentCanada

Additive transfer unit

CA 1099231 A · Owner: Abbott Laboratories · Inventors: Genese, Joseph N.

CIPO record

Overview

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

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Abstract From the Canadian patent

Abstract of the Disclosure An additive transfer device for storing and transferring of a medicament to a solution container such as an I.V. bag having an exposed port. The transfer device includes a vial-type container having a slidable pierceable sealing element. A holder member secures a piercing cannula member and the holder has a guide means at one end to fit around the exposed port of the I.V. bag. A cover extends over the guide means and is in sealing contact with the vial. Activating means are provided in conjunction with the cover the holder and the vial to effect movement of the holder member toward the vial and piercing of the vial stopper by one end of the cannula. With a …

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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 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 14, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 6, 1978
GrantedApril 14, 1981
Term endedApril 14, 1998
Patent numberCA 1099231 A
Classification (IPC)A61J1/00

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedNov 6, 1978Patent grantedApril 14, 1981Term endedApril 14, 1998

Sources & verification

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