Patent Yard Sign in
Canadian application, no grantCanada

Antimicrobial compositions

CA 2264286 A1 · Owner: Andrews, Jeffrey F. · Inventors: Andrews, Jeffrey F.

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 involves an antimicrobial composition including an antimicrobial fatty acid monoester of a polyhydroxy alcohol a chelating agent, and a water , insoluble vehicle composition such as petrolatum. Methods of making such compositions, and methods of treating a bovine teat to prevent mastitis are also described.

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 January 7, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 7, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 1997
GrantedNo grant recorded
Term endedJanuary 7, 2017
Patent numberCA 2264286 A1
Classification (IPC)A01N37/12 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJan 7, 1997Term endedJan 7, 2017

Sources & verification

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