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Expired Canadian patentCanada

Method of providing a quantity of telephone time from an atm or pos terminal

CA 2319982 C · Owner: Wireless Airtime Direct Corporation · Inventors: Walcot, Peter Adamson; Winch, Steven Richard; Kojfman, Rick

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

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Abstract From the Canadian patent

A method for providing a quantity of pre-paid telephone time from an automated teller machine (ATM) or a point-of sale device (POS terminal) to a patron of either of such device. PIN numbers obtained from a telephone service provider and each designating a pre-paid quantity of telephone service time are made available to the ATM or POS terminal. The patron is queried by the device if he/she wishes to purchase telephone time. Upon selection of a quantity of pre-paid telephone time by a patron and payment for such purchased quantity of time the device selects a particular PIN number having an associated quantity of telephone time corresponding to the quantity of telephone service time …

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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 September 19, 2000 and granted December 25, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 19, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 19, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 19, 2000
GrantedDecember 25, 2001
Term endedSeptember 19, 2020
Patent numberCA 2319982 C
Classification (IPC)H04M17/02 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedSep 19, 2000Patent grantedDec 25, 2001Term endedSep 19, 2020

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