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Expired Canadian patentCanada

Physical inventory system

CA 2013807 C · Owner: Filley, Oliver D. · Inventors: Filley, Oliver D.

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 system and method for the inventory of physical assets utilizes a digital computer based system including work station terminals each having an interactive graphics display screen in which the information displayed on the display screen may be graphically altered by the user. Inventory designation data may be obtained by a hand-held laser reader from a bar code label affixed to the item. Absolute geographic location data in terms of latitude, longitude and elevation, each within one foot of accuracy is, associated with each inventory item and with its designation data.

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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 April 4, 1990 and granted January 26, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 4, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 4, 1990
GrantedJanuary 26, 1999
Term endedApril 4, 2010
Patent numberCA 2013807 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 4, 1990Patent grantedJan 26, 1999Term endedApril 4, 2010

Sources & verification

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