Validity

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 3, 2022
A photo of an iPhone screen showing an icon to launch the Google app.

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 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.
November 2, 2021
Photo of a hand holding a credit card above a laptop keyboard.

Apple and Visa Persuade Federal Circuit to Invalidate Patents for Secure-Payment

Fed. Cir. No. 2020-2044: The Federal Circuit found that the patents were directed to an abstract idea, with no additional elements to transform them into patentable subject-matter.
August 9, 2021
Photograph of an auto-injector needle with a drop of liquid at the tip of the needle.

Federal Court of Appeal Reaffirms Overbreadth as Grounds for Invalidity

2021 FCA 154: The FCA held that overbreadth is not an “improper re-emergence of the promise doctrine”. Overbreadth is supported by bargain theory and s. 27 of the Act.
March 26, 2021
Photograph of an oil and gas pump.

Federal Court Applies Its Own Claim Construction to Infringement Case

2021 FC 85: The Federal Court upheld the validity of all claims, but found that PetroChina was not infringing Maoz Betser-Zilevitch's patent for an SAGD.
March 3, 2021
Model of a human brain photographed in an anatomy lab.

A Closer Look: CAFC Finds Immersion Photography Claims Are Obvious

Fed Cir, 2019-1927: The CAFC overturned a finding of non-obviousness by the US Patent Trial and Appeal Board on a patent owned by Melanoscan, LLC.
November 16, 2020
An orange backhoe on a construction site with mountains in the background.

Federal Court Finds Patent Obvious in Summary Judgment

2020 FC 997: In a summary judgement for patent impeachment, Canada's Federal Court found a patent for heating hydraulic booms to be invalid for obviousness.
March 9, 2020
Photograph of an IV drip delivering a pharmaceutical to a patient in a hospital.

Contested Remicade Patent Will Head Back to Court in June

2020 FCA 30; 2020 FCA 31 – Janssen and Celltrion will return to court in June after the FCA overturned a lower court decision regarding a Remicade patent.
November 14, 2019
Photo of the interior of an airplane cabin, showing a row of seats.

Airbus Gets Another Shot at Patent for “Breathable Fire-Preventative” Air

Fed. Cir. 2019-1803 – CAFC sides with Airbus, finding that prior art references may be analogous even if they are outside the "field of endeavour."