Patent Yard Sign in
Expired Canadian patentCanada

Bovine mastitis vaccine and method for detecting efficacy thereof

CA 1186623 A · Owner: Cornell Research Foundation, Inc. · Inventors: Norcross, Neil L.; Opdebeeck, Johanna P.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

This invention relates to a vaccine for the prevention and/or control of gram-positive cocci e.g. St.r. agalactiae and S. aureus, induced bovine mastitis infections and to an immunological method an enzyme, linked immunosorbent assay (ELISA) for assaying the, humoral immune response of the lactating bovine mammary gland to detect antibody variables associated with the vaccinated or suspected infected bovine.

Read the whole patent

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 May 7, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 26, 1982
GrantedMay 7, 1985
Term endedMay 7, 2002
Patent numberCA 1186623 A
Classification (IPC)G01N33/56

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedMay 26, 1982Patent grantedMay 7, 1985Term endedMay 7, 2002

Sources & verification

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