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Promise Doctrine Patent Invalidity

Smart & Biggar

Rx IP Update - November 2018

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In This Issue: Ontario Court of Appeal allows Sanofi and Schering to plead that Federal Court ramipril patent invalidity decision was flawed due to “promise doctrine” - In an action by Apotex for compensation from...more

Smart & Biggar

Ontario Court of Appeal allows Sanofi and Schering to plead that Federal Court ramipril patent invalidity decision was flawed due...

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In an action by Apotex for compensation from Sanofi and Schering under the Ontario Statute of Monopolies, U.K. Statute of Monopolies and the Trade-marks Act, the Ontario Court of Appeal has overturned a motion judge’s...more

Smart & Biggar

Apotex not permitted to plead promise-based invalidity grounds in Ontario section 8 lansoprazole action

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This motion arose in the context of a section 8 action in which Apotex claims damages for delay in the issuance of its notice of compliance for its generic lansoprazole product (Takeda's PREVACID), due to prohibition...more

Smart & Biggar

Federal Court of Appeal Applies Supreme Court’s Utility Test to SPRYCEL Patent

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In its first decision to consider the Supreme Court of Canada’s landmark decision in AstraZeneca Canada Inc v Apotex Inc, 2017 SCC 36 [Esomeprazole](see our article here) on the utility requirement, the Federal Court of...more

Bennett Jones LLP

Procure and Enforce—Canada's Highest Court Hands IP Owners Two Wins in Three Days

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The Supreme Court of Canada has issued two IP decisions in the span of three days—both of which spell victory for IP rights-holders. One case confirms the availability of a novel form of worldwide injunction where a non-party...more

Blake, Cassels & Graydon LLP

More Than a Pinky Promise: Recent Developments to the Promise Doctrine in Patent Law

Don’t want your patent invalidated? Then you should diligently vet any promissory language in that patent because, as the following cases illustrate, such language raises significant risks of patent invalidation on the basis...more

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