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Expired Canadian patentCanada

Treatment of human viral infection by dsrna combined with viral inhibitors

CA 1316832 C · Owner: Carter, William A. · Inventors: Carter, William A.

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

TREATMENT OF HUMAN VIRAL INFECTIONS, by dsRNA COMBINED WITH VIRAL INHIBITORS ABSTRACT, Synergistic combinations of dsRNAs and anti-viral agents in the treatment of viral diseases indicates dsRNA, especially mismatched dsRNA plays a, powerful and versatile role as a core drug in combination therapy for human viral pathogens notably for ARC and AIDS.

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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 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 2010.
  • 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 21, 1988
GrantedApril 27, 1993
Term endedApril 27, 2010
Patent numberCA 1316832 C
Classification (IPC)A61K31/70 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMarch 21, 1988Patent grantedApril 27, 1993Term endedApril 27, 2010

Sources & verification

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