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Expired Canadian patentCanada

Device and method for improving the speed and reliability of security trade settlements

CA 2180135 C · Owner: Cardwell, Phillip R. · Inventors: Flaherty, Paul J.; Paul, Loni J.; Dean, Helen B.

CIPO record

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Abstract From the Canadian patent

A security trade settlement device is provided. The device comprises a database (24) having a plurality of delivery instruction sets (30), a database receiver for receiving an identifier a database searcher for searching the database and a database transmitter for transmitting the retrieved instruction set corresponding to the identifier. The device preferably also comprises a participant transmitter for transmitting the identifier and a participant receiver for receiving and outputting the retrieved transmitted delivery instruction set. The database preferably also includes a plurality of account information sets (28) which include a custodian delivery instruction set specified by 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 December 28, 1994 and granted December 21, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 28, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 28, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 28, 1994
GrantedDecember 21, 1999
Term endedDecember 28, 2014
Patent numberCA 2180135 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedDec 28, 1994Patent grantedDec 21, 1999Term endedDec 28, 2014

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