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Expired Canadian patentCanada

Newcastle disease virus gene clones

CA 1319337 C · Owner: Millar, Neil Stewart · Inventors: Emmerson, Peter Tunley; Millar, Neil Stewart; Bingham, Richard Walker

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

The problem of providing rapid access to a polynucleotide encoding the HN and/or F protein of Newcastle Disease Virus RNA is solved, according to the invention, by recombinant DNA technology which has led to the cloning and sequencing of these genes. The invention provides such polynucleotides and in particular, those, of the Beaudette C viral strain and others sufficiently homologous therewith to enable the HN and F genes of other strains to be identified using Beaudette C DNA as a probe. The invention is useful in the diagnosis of Newcastle Disease and as a major step towards the production of viral proteins for use in vaccination of poultry.

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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 June 22, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 22, 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.
FiledDecember 17, 1986
GrantedJune 22, 1993
Term endedJune 22, 2010
Patent numberCA 1319337 C
Classification (IPC)C12N15/45 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 17, 1986Patent grantedJune 22, 1993Term endedJune 22, 2010

Sources & verification

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