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Expired Canadian patentCanada

Rotavirus nucleocapsid protein with or without binding peptides as immunologic carriers for macromolecules

CA 1319101 C · Owner: Sabara, Marta Iris · Inventors: Mullin-Ready, Kerry Frances; Sabara, Marta Iris; Frenchick, Patrick John

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Abstract From the Canadian patent

New immunological carrier complexes are provided utilizing the VP6 polypeptide from rotavirus as the carrier molecule. Also provided are methods of binding epitope-bearing molecules (e.g. haptens) to the VP6 carrier molecule through binding peptides. The VP6 carrier can be a VP6 monomer, oligomer, or a particle comprised of VP6 oligomers.

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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 15, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 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.
FiledSeptember 1, 1987
GrantedJune 15, 1993
Term endedJune 15, 2010
Patent numberCA 1319101 C
Classification (IPC)A61K39/38 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 1, 1987Patent grantedJune 15, 1993Term endedJune 15, 2010

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