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Expired Canadian patentCanada

Facsimile communication method and facsimile machine

CA 2216419 C · Owner: Panasonic Communications Co. Ltd. · Inventors: Toyoda, Kiyoshi; Saito, Kyoji; Bando, Tatsuo

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Abstract From the Canadian patent

In a facsimile communication method for transmitting facsimile data to a reception terminal from a facsimile machine via a communication network, a transmission process in the facsimile machine includes the following steps: (a) a step of saving image data of an original to be transmitted as facsimile data in a storage; (b) a step of generating access information data for access to the image data, saved in the storage from the, reception terminal via the transmission network; (c) a step of sending the access information data to the reception terminal by an e-mail; and (d) a step of transmitting the image data in the storage to the reception terminal from the facsimile machine by a …

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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 March 6, 1997 and granted December 18, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 6, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 6, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 6, 1997
GrantedDecember 18, 2001
Term endedMarch 6, 2017
Patent numberCA 2216419 C
Classification (IPC)H04N1/32 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMarch 6, 1997Patent grantedDec 18, 2001Term endedMarch 6, 2017

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