Vaccine composition for immunization against urinary tract infection caused by e. coli
CA 1293191 C · Owner: Bactex Inc. · Inventors: Brinton, Charles C. Jr.; Fusco, Peter C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a vaccine material capable of providing substantial levels of protection against urinary tract infection caused by Escherichia coli. The protecting means comprises pili of organisms having pili of the same pilic family as those on the injecting organism. Protection is given by administering the pili to the subject to be protected.
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 December 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.