patent prosecution

February 24, 2022
Photograph of a computer user typing on a laptop

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.
September 13, 2019
Fibre optic cable photographed in the dark

Patent Specification Interpreted as Admission of Common General Knowledge

2019 FC 1065 – Canada's Federal Court ruled that two fiber optics patents were obvious in light of an admission made in the background sections.
July 8, 2019
Computer server, cables, fiber optic cables, electronics, hardware

Federal Circuit Reinstates Software Patents in Favour of Alleged Patent Troll

The CAFC reminds lower courts that software patents are valid where they claim a particular improvement in how the outcome is achieved.
April 30, 2019
GUI

Stock Trading GUI Falls Short of Patentability Requirements in US

Fed. Cir. 2017-2257 - CAFC Reaffirms: GUI That Merely Collects and Displays Data Is Not Patentable