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Expired Canadian patentCanada

Cell culturing apparatus and method

CA 1299510 C · Owner: Suzuki, Akira · Inventors: Matsuda, Shoichi; Kaise, Tatsuo; Suzuki, Akira

CIPO record

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

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Abstract From the Canadian patent

A cell culturing apparatus and a cell culturing method are disclosed. A rack supporting apparatus includes a loop tracking and a plurality of culturing racks connected one after another in series. Each of the culturing racks accommodates culturing containers therein for cell culturing during their travel on the loop tracking. Each of the racks is accessible, through conveyors, to a container handling station where culture medium is filled in the culturing containers and cell inoculation is carried out. The culturing containers processed in the container handling station are automatically accommodated into the rack by an infeed station for starting cell culturing, and the culturing …

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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

  • Granted April 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 2009.
  • 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 8, 1988
GrantedApril 28, 1992
Term endedApril 28, 2009
Patent numberCA 1299510 C
Classification (IPC)C12M3/04

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMarch 8, 1988Patent grantedApril 28, 1992Term endedApril 28, 2009

Sources & verification

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