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CA 2098418 C · Owner: Kurth, Gerold · Inventors: Kurth, Gerold; Duscher, Reinhard; Gargya, Tony

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Overview

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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 system is described in which a local task (415) running on a local computer (400) can use a remote task (430) running on a remote computer (405). The local task (415) firstly establishes a conversation between a local data transmission agent (410) in the local computer (400) and a remote data transmission agent (420) in the remote computer (405). This conversation is assigned a handle (XmitHandle). The local task (415) can then use this handle (XmitHandle) to call tasks (430) running on the remote computer (405). Data is passed between the local task (415) and the local data transmission agent (410) by the use of a shared memory buffer. Data is similarly passed between the remote task …

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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 June 15, 1993 and granted September 1, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 15, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 15, 1993
GrantedSeptember 1, 1998
Term endedJune 15, 2013
Patent numberCA 2098418 C
Classification (IPC)G06F15/16 +1 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJune 15, 1993Patent grantedSep 1, 1998Term endedJune 15, 2013

Sources & verification

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