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Expired Canadian patentCanada

News program broadcasting system

CA 1330238 C · Owner: Takano, Masayuki · Inventors: Onozuka, Kuniharu; Nagasawa, Fumihiro; Takano, Masayuki

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 news program broadcasting system adapted such that reference codes are assigned to news materials at the times when a cue sheet is prepared and when the news materials are edited and these reference codes are checked with each other at the time when the news materials are transmitted, whereby it is made possible to transmit the news materials under simple and reliable control.

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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

  • Granted June 14, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 14, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 14, 1989
GrantedJune 14, 1994
Term endedJune 14, 2011
Patent numberCA 1330238 C
Classification (IPC)H04N5/22 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedApril 14, 1989Patent grantedJune 14, 1994Term endedJune 14, 2011

Sources & verification

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