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Canadian application, no grantCanada

Scalable memory

CA 2376331 A1 · Owner: Ekanadham, Kattamuri · Inventors: Ekanadham, Kattamuri; Bilardi, Gianfranco; Pattnaik, Pratap C.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A memory structure and method for handling memory requests from a processor and for, returning correspondence responses to the processor from various levels of the memory structure. The memory levels of the memory structure are interconnected by a forward and return path with, the return path having twice the bandwidth of the forward path. An algorithm is used to, determine how many responses are sent from each memory level on the return path to the, processor. This algorithm is designed to guarantee a constant bound on the rate of responses sent, to the processor. More specifically if a write request is at the same level to which it is targeted, or if a request at a memory level is …

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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 March 12, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 12, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 12, 2024.
  • 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 12, 2002
GrantedNo grant recorded
Term endedMarch 12, 2022
Patent numberCA 2376331 A1
Classification (IPC)G06F13/14 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 12, 2002Term endedMarch 12, 2022

Sources & verification

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