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Expired Canadian patentCanada

Method for preventing stale addresses in an ibip open metering system

CA 2243623 C · Owner: Weber, Tracy A. · Inventors: Weber, Tracy A.; Pierce, Perry A.

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

A method to verify the validity of an address to be used in the generation of an indicium by an IBIP open metering system includes entering an address into the metering system; verifying that an address record corresponding to the address exists in an address record database for the metering system; determining from information stored in the address record that the address record is valid; and generating indicium using at least some of said information form the address record and printing said indicium. In determining the freshness of the address record the method verifies that a, postal code exists that the last cleansing of the address record was later thanthe last modification of 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 July 21, 1998 and granted January 14, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 21, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 21, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 1998
GrantedJanuary 14, 2003
Term endedJuly 21, 2018
Patent numberCA 2243623 C
Classification (IPC)G07B17/02 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 21, 1998Patent grantedJan 14, 2003Term endedJuly 21, 2018

Sources & verification

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