Patent Yard Sign in
Expired Canadian patentCanada

Sirs vaccine and diagnosis method

CA 2116348 C · Owner: Boehringer Ingelheim Animal Health, Inc. · Inventors: Chladek, Danny W.; Gorcyca, David E.; Benfield, David A.

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

The invention includes a vaccine and sera for treatment of Mystery Swine Disease (MSD), a method for producing the vaccine, methods far diagnosis of MSD, a viral agent that will mimic "mystery swine disease" and antibodies to the viral agent useful in diagnosis and treatment of MSD. The serum contains mammalian antibodies which are effective in treating MSD.

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

  • Filed August 17, 1992 and granted July 3, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 1992
GrantedJuly 3, 2001
Term endedAugust 17, 2012
Patent numberCA 2116348 C
Classification (IPC)C12N7/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedAug 17, 1992Patent grantedJuly 3, 2001Term endedAug 17, 2012

Sources & verification

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