I'm not aware of any, but Canada does have a public registry of patents, trade and trademarks, which anybody can freely look up on the Internet.
On June 15th, 2020. See this statement in context.
On June 15th, 2020. See this statement in context.
Partner, Competition, Antitrust and Foreign Investment Group, Blake, Cassels and Graydon LLP
I'm not aware of any, but Canada does have a public registry of patents, trade and trademarks, which anybody can freely look up on the Internet.
See context to find out what was said next.