Patent Yard Sign in
Expired Canadian patentCanada

Secure packet-based data broadcasting architecture

CA 2416092 C · Owner: Jacobs, Andre · Inventors: Jacobs, Andre

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 method for processing packets with encrypted data received by a client from a server through at least one network wherein the data packets comprise at least an encryption header (46 ) and payload (45) extracting the encryption , header (54 55; 69) from a data packet, extracting and decrypting the encrypted payload to form a clear data generating a clear data packet , segment. Secure packet-based transmission of content data from a server to at least one client comprises retrieving a clear data packet comprising an unencrypted payload, dividing the unencrypted payload into one or more segments, applying an encrypted algorithm to each segment to generate encrypted segments (47), …

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 July 13, 2001 and granted January 4, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 13, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 13, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 13, 2001
GrantedJanuary 4, 2011
Term endedJuly 13, 2021
Patent numberCA 2416092 C
Classification (IPC)H04L69/16

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJuly 13, 2001Patent grantedJan 4, 2011Term endedJuly 13, 2021

Sources & verification

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