Patent trolls began to flock there when a judge created local patent rules that were perceived as friendly to patent owners. (eff.org)
The Patent Act and Patent Rules set out requirements for each of these and leaves little room for exceptions. (slaw.ca)
The court explained that under Canadian patent rules an inventor must «properly disclose the invention and how it works» in order to be granted «exclusive monopoly rights» for it. (businessinsider.com)