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Canadian application, no grantCanada

Method and apparatus for detecting agglomerates

CA 2311459 A1 · Owner: Takimiya, Koji · Inventors: Tamura, Mitsuru; Takimiya, Koji; Konaka, Tsutomu

CIPO record

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Abstract From the Canadian patent

Agglomerates 20 in a mixed phase container 1 are detected by measuring strain in a detecting rod 50 disposed in the mixed phase container 1 in which a mixed phase of gas and powders is formed. The detecting rod 50 is disposed at an insertion angle 0 in the range from 20 degrees to 70 degrees with relation to the flow of gas and powders.

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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 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2022.
  • 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 12, 2000
GrantedNo grant recorded
Term endedJune 12, 2020
Patent numberCA 2311459 A1
Classification (IPC)G01N19/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJune 12, 2000Term endedJune 12, 2020

Sources & verification

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