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Expired Canadian patentCanada

Apparatus for contacting material such as a drug with a fluid

CA 1302837 C · Owner: Scarrow, David · Inventors: Scarrow, David

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

Abstract, A drug delivery system for enabling liquid in a container to contact the contents of a vial employs a cup having a mouth through which a vial is insertable head down. A conduit extends from the cup interior to the container interior, possibly via a non-release coupling. A retainer is non-releasably engageable with the cup to trap a vial therein and urge it against the conduit. The retainer and cup may engage threadedly, with a ratchet preventing disengagement.

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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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 31, 1988
GrantedJune 9, 1992
Term endedJune 9, 2009
Patent numberCA 1302837 C
Classification (IPC)A61J1/00

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 31, 1988Patent grantedJune 9, 1992Term endedJune 9, 2009

Sources & verification

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