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Expired Canadian patentCanada

Method of enabling a user to select a service, system for carrying out the method, server for use in the system, and apparatus for use in the system

CA 2176261 C · Owner: Philips Electronics N.V. · Inventors: De Bont, Johanna Maria; Gardien, Paulus Franciscus Laurentius

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 of enabling a user, to select a service from among a plurality of services offered presents each time a next service from the, variety offered and enables the user to select this service by executing, of a simple affirmation operation. By simultaneously showing various services from the variety of services, offered the user is given a survey of, the variety available so that making a comparative choice is easier.

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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 August 29, 1995 and granted October 14, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 29, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 29, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 29, 1995
GrantedOctober 14, 2003
Term endedAugust 29, 2015
Patent numberCA 2176261 C
Classification (IPC)G06F3/00 +1 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedAug 29, 1995Patent grantedOct 14, 2003Term endedAug 29, 2015

Sources & verification

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