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Expired Canadian patentCanada

Viral expression inhibitors

CA 1339596 C · Owner: Androphy, Elliot J. · Inventors: Schiller, John T.; Androphy, Elliot J.; Lowy, Douglas R.

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 method of inhibiting the growth of a virus the DNA of the virus including the nucleic acid sequence 5'ACCXNNNPyCGGTXY3', wherein each N, X and Y is, independently, any nucleotide and Py is C or T, the, nucleic acid sequence being capable of binding to a protein encoded by the DNA of the virus the protein, upon binding to the nucleic acid sequence being capable, of causing the enhancement of the transcription of DNA of the virus, the method including inhibiting the protein from binding to the nucleic acid sequence to repress the transcription of DNA of said virus to inhibit the growth of the virus.

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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 December 23, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 5, 1988
GrantedDecember 23, 1997
Term endedDecember 23, 2014
Patent numberCA 1339596 C
Classification (IPC)C12N15/86 +2 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedAug 5, 1988Patent grantedDec 23, 1997Term endedDec 23, 2014

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