Patents

Case summaries and articles about  patents.

October 25, 2022
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Christian Varin Sentenced to 5 Years for Defrauding Canadian Inventors

2022 QCCQ 6675: Operating as "Fédération des Inventors du Québec", Varin offered to protect inventions but never filed a single patent application at CIPO.
September 30, 2022
A photograph of a female engineer peering through the wires of a computer.

Can AI Be an Inventor? We’re Asking the Wrong Question

If we reframe the question of “Should AI be named an inventor?” in the context of incentivizing innovation, we get a much more elegant question.
August 18, 2022
A thermometer is shown on a pile of pharmaceutical pills.

Selection Patent for Apixaban Upheld by Federal Court of Appeal

2022 FCA 142: The Court also commented on the relevant date for determining if an invention has been sufficiently described in the patent application.
June 30, 2022
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Inventor Fails to Extract a Win on Appeal Against Oil Producer MEG

2022 FCA 118: The appeal court saw no reason to interfere with a trial court decision that favoured MEG Energy in its ongoing patent dispute with inventor Jason Swist.
June 20, 2022
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Three Strikes: Federal Court Rejects CIPO’s Approach to Software Patent Eligibility

2022 FC 923: For the third time since 2011, CIPO’s approach to software patent eligibility has been struck down by the Federal Court.
June 6, 2022
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Can AI Be an Inventor? Let’s Ask the Chimpanzees

If an AI produces an invention which satisfies the requirements of patentability, who is the inventor—the creator of the AI or the AI itself?
May 30, 2022
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Federal Court of Canada Squashes Contempt of Court Claim

In 2021, the Federal Court found GreenBlue infringed Deeproot's patents and granted an injunction. In 2022, the court was unconvinced that GreenBlue violated the injunction.
May 12, 2022
Engineer at an oil refinery inspects centrifuge equipment.

Federal Circuit Narrows Application of the Experimental Use Exception

Under the “on-sale bar”, privately offering to sell an invention before filing a patent application can void the patent rights in all but a few permissible scenarios.
March 16, 2022
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Rethinking “Said” vs. “The” in Patent Claims

Patent drafters should take the time to consider the “why” behind drafting choices. There is no “right” or “wrong” way here, only the need to be mindful.
March 7, 2022
A photo of two TSA-approved luggage locks bearing the red Travel Sentry logo.

Maker of Travel Locks Fails to Revive Patents on Appeal

Travel Sentry, Inc. v David A. Tropp, No. 2021-1908 (Fed. Cir., Feb. 14, 2022). The patents claimed an economic practice and method of organizing human activity, which is not subject-matter that can be protected under the patent system.
February 24, 2022
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Courts Must Consider Patent Examiner’s Interpretation of Claims

The US CAFC ruled that an examiner is a "person of ordinary skill in the art" and is owed an appropriate level of deference.
February 7, 2022
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Considerations for Applicants Before the Canadian Patent Rules Change

Patent applicants may wish to request examination for their Canadian patent applications soon to take advantage of the fees under the current Patent Rules.
February 3, 2022
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Google’s AdWords Defeats Competitor’s Patent Infringement Claim

Canada's Federal Court dismissed allegations by Paid Search Engine that Google infringed a patent for optimizing paid search engines.
January 27, 2022
A photo of a pumpjack for mining oil in the Canadian prairies.

Prior Use Defence Argued by Mining Supplier in Patent Infringement Case

The prior use defence allows a business to continue activities that would otherwise be patent infringement, if the activities pre-date the filing date of the patent.
January 24, 2022
Photo of a pharmacist holding out a yellow pill in one hand and a white pill in another hand. A patient reaches for the yellow pill.

Teva Blocks Competitor With Patent for 40 mg/mL Dose of Copaxone®

Outside Canada, Teva’s Copaxone® 40mg/mL dosing patents have been invalidated for obviousness, making way for generic competitors.
January 13, 2022
Researcher looking into a microscope in a laboratory.

Federal Court Allows Correction to Inventorship Amidst “Pending Litigation”

Some of the most common errors made in patent applications are in the naming of applicants and inventors. If the mistake is not caught in time, it can cause a nasty headache for the patent owner.
October 26, 2021
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IP Basics: Patent Budgeting for Early Stage Startups

When budgeting for a patent, all tech startups face this conundrum: “I need investors to pay for a patent, but I need a patent to attract investors.”
October 5, 2021
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United States Court of Appeals Clarifies “Actual Notice” Under § 287

Fed. Cir. No. 19-2286: The actual notice requirement of § 287 is only satisfied when the recipient is informed of the identity of the patent and the allegedly infringing activity.
September 14, 2021
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Federal Circuit Denies Relief to USPTO From Prolific Inventor Gilbert Hyatt

Fed. Cir. Nos. 20-2321-2325: The Federal Circuit clarified that, while an applicant is required to pay all the expenses of PTAB proceedings, this does not include expert witness fees.
August 30, 2021
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Top Questions We Get Asked About Provisional Patent Applications

Provisional patent applications are generally well known in the start-up community as an affordable way to protect patent rights, but it can be hard to locate practical information. Here are the questions that our clients most frequently ask us about provisional patent applications.