Patent Yard Sign in
Expired Canadian patentCanada

Retry technique for multi-tier network communication systems

CA 2481326 C · Owner: Oracle Corporation · Inventors: Hu, Wei; Loaiza, Juan

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A system is provided to manage retry communications between a client and a data source. The system includes a plurality of logical components that sequentially combine to form a communication path for a client communication. At least one of the components in the communication path is designated as a retry component. The retry component retries failed client communications for all of the components in the communication path.

Read the whole patent

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 21, 2003 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 21, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 21, 2025.
  • 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 21, 2003
GrantedAugust 21, 2012
Term endedMarch 21, 2023
Patent numberCA 2481326 C
Classification (IPC)H04L67/10 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 21, 2003Patent grantedAug 21, 2012Term endedMarch 21, 2023

Sources & verification

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