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Expired Canadian patentCanada

Swine dysentery vaccine

CA 1324076 C · Owner: Royal Melbourne Institute Of Technology Limited · Inventors: Coloe, Peter John

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention is directed to a vaccine composition for use in immunizing pigs against swine dysentery caused by Treponema hyodysenteriae infection. The vaccine composition comprises a live strain or an oxygen-treated, non-viable strain of T. hyodysenteriae if required with an adjuvant in an acceptable carrier therefor. The vaccine is suitable for parenteral administration.

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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 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 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 22, 1987
GrantedNovember 9, 1993
Term endedNovember 9, 2010
Patent numberCA 1324076 C
Classification (IPC)A61K39/02

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 22, 1987Patent grantedNov 9, 1993Term endedNov 9, 2010

Sources & verification

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