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Expired Canadian patentCanada

Human lymphoma cell lines suitable for hybridization

CA 1214406 A · Owner: The Wistar Institute · Inventors: Croce, Carlo M.; Defreitas, Elaine C.

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

Selectable mutants of the human lymphoma cell line Jurkat are provided that are suitable for the production of hybridomas that are stable and continuous.

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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 November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 18, 1984
GrantedNovember 25, 1986
Term endedNovember 25, 2003
Patent numberCA 1214406 A
Classification (IPC)C12N5/02

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedApril 18, 1984Patent grantedNov 25, 1986Term endedNov 25, 2003

Sources & verification

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