Patent Yard Sign in
Canadian application, no grantCanada

Method for determining valid bytes for multiple-byte burst memories

CA 2425660 A1 · Owner: Xue, Qing · Inventors: Peel, Eric; Xue, Qing; Roach, Bradley

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 memory controller (104) for a multi-byte burst memory device (102) may control access to memory based on parameters set up by a client (106). These parameters may include a byte address and a byte count that indicates the number of bytes the client is requesting from memory. These values and an , integer representing the number of bytes in a burst-accessed word may be , operated on to produce a word that may be used to identity valid bytes in the burst-accessed word.

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 October 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 9, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 9, 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.
FiledOctober 9, 2001
GrantedNo grant recorded
Term endedOctober 9, 2021
Patent numberCA 2425660 A1
Classification (IPC)G06F12/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 9, 2001Term endedOct 9, 2021

Sources & verification

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