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Expired Canadian patentCanada

Inventory management system

CA 2474254 C · Owner: Campero, Richard John · Inventors: Bauer, Donald George; Weel, Martin David; Rasband, Paul Brent

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

Methods, systems, and articles of manufacture consistent with certain aspects related to the present invention collect item information from RFID tags attached to items in an inventory and uses the collected item , information to perform various inventory management processes. In one aspect, the inventory management processes may include determining reporting, and/or providing corrective actions for one or more events associated with at least one of depletions of items in the inventory changes , in , the design of items in the inventory defects with one or more items, misplaced items the movement of an unusual number of items within a short period of time (i.e. shrinkage), and …

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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 January 23, 2003 and granted May 17, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 23, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 23, 2003
GrantedMay 17, 2016
Term endedJanuary 23, 2023
Patent numberCA 2474254 C
Classification (IPC)H01Q11/12 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJan 23, 2003Patent grantedMay 17, 2016Term endedJan 23, 2023

Sources & verification

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