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Expired Canadian patentCanada

System and method for wireless communication in a producing well system

CA 2583290 C · Owner: Tendeka As · Inventors: Godager, Oyvind

CIPO record

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Abstract From the Canadian patent

The invention relates to a system and method for wireless communication in a producing well system associated with oil and gas production comprising at , least one well bore. The system comprises at least two communication units the communication units each comprising a transmitter and/or receiver for sending and/or receiving data, at least one control unit for controlling the communication between the communication units.

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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 October 11, 2005 and granted June 17, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 11, 2025.
  • 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.
FiledOctober 11, 2005
GrantedJune 17, 2014
Term endedOctober 11, 2025
Patent numberCA 2583290 C
Classification (IPC)E21B47/18

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 11, 2005Patent grantedJune 17, 2014Term endedOct 11, 2025

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