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Expired Canadian patentCanada

Closure and port assembly

CA 1329569 C · Owner: Baxter International Inc. · Inventors: Ducay, James; Forman, Hugh; Schmidt, Josef

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

A port and closure assembly is provided. The port and closure assembly comprises a port 12 or 112 including a tubular portion 16 or 116 that extends from a base, the tubular portion terminating at an end including an opening 22 or 122. A closure 10 110, or 210 is provided for sealing at least a portion of the end of the port, the port and closure being constructed from materials that create a tack seal when the closure is positioned on the port and the port and closure are sterilized, the tack seal functioning to secure the closure to the port.

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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 May 17, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1989
GrantedMay 17, 1994
Term endedMay 17, 2011
Patent numberCA 1329569 C
Classification (IPC)A61M5/14 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 29, 1989Patent grantedMay 17, 1994Term endedMay 17, 2011

Sources & verification

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