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Expired Canadian patentCanada

Dna sequences, recombinant dna molecules and processes for producing mullerian inhibiting substance-like polypeptides

CA 1307753 C · Owner: Donahoe, Patricia K. · Inventors: Donahoe, Patricia K.; Cate, Richard L.

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Abstract From the Canadian patent

DNA sequences coding for at least one MISlike polypeptide, recombinant DNA molecules comprising such sequences, hosts comprising such sequences and processes for producing such polypeptides in hosts transformed with those DNA sequences. The MIS-like polypeptides are useful in the treatment of ovarian cancer and other susceptible cancers.

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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 September 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 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.
FiledOctober 29, 1986
GrantedSeptember 22, 1992
Term endedSeptember 22, 2009
Patent numberCA 1307753 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedOct 29, 1986Patent grantedSep 22, 1992Term endedSep 22, 2009

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