Challenging a Canadian patent by re-examination

Challenging a Canadian patent by re-examination

Published Patent re-examination is the only process available in the Canadian Patent Office to challenge a Canadian patent. There can be success in killing a patent in a Canadian re-examination, as reported here. In that case, a patent was revoked on the basis of...
The Supreme Court leaves patent eligibility in flux

The Supreme Court leaves patent eligibility in flux

Published In May 2023, the US Supreme Court declined to hear three cases concerning patent eligibility: Interactive Wearables LLC v. Polar Electro OY[1], Tropp v. Travel Sentry Inc.[2], and Avery Dennison Corp. v. ADASA Inc.[3] This is despite the US solicitor...
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