Patent Yard Sign in
Expired Canadian patentCanada

Method and system for automated comparison of items

CA 2595160 C · Owner: Tesler, Lawrence G. · Inventors: Kohavi, Ron; Tesler, Lawrence G.; Holden, Jeffrey A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An automated method and system for providing an item comparison includes identifying a first item and a set of one or more other items for comparison with the first item, prioritizing attributes of the first item and the other items, and providing the item comparison with prioritized attributes to a user. Identifying comparable items may involve a multiple step process in which a candidate set of items is first selected for possible comparison with the first item, and thereafter selecting one or more items from the candidate set for comparison. Prioritizing the attributes of the items may include measuring like attributes of the items against each other and arranging the attributes …

Read the whole patent

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 20, 2006 and granted August 23, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 20, 2006
GrantedAugust 23, 2016
Term endedJanuary 20, 2026
Patent numberCA 2595160 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 20, 2006Patent grantedAug 23, 2016Term endedJan 20, 2026

Sources & verification

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