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Expired Canadian patentCanada

Methods of retrieving records stored within a computer system

CA 1292575 C · Owner: Hrabik, Richard J. · Inventors: Hrabik, Richard J.; Hill, Reginal R.

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Abstract From the Canadian patent

AT9-88-020, Abstract, METHODS OF RETRIEVING RECORDS STORED WITHIN A COMPUTER SYSTEM, The invention relates to the retrieval of data records from a computer system. A user may retrieve selected error data records by specifying criteria and activating an error services utility. Only the error record data which satisfies the specified criteria will be printed or displayed. The user may also retrieve selected message data records by specifying criteria and activating an message services utility. The user may specify the display of selected messages which were generated by a specified component within the computer system. Moreover, after displaying a selected message, the user may request the …

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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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 25, 1989
GrantedNovember 26, 1991
Term endedNovember 26, 2008
Patent numberCA 1292575 C
Classification (IPC)G06F11/00 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJan 25, 1989Patent grantedNov 26, 1991Term endedNov 26, 2008

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