Below are summaries of two claim construction opinions issued out of the Eastern District of Texas in May 2025....more
While courts have often warned that hindsight bias should be avoided when assessing whether a patented invention would have been obvious to the skilled person, the application of this principle can be challenging in practice....more
In Matco Tools Corporation v Canada (Attorney General), 2025 FC 118 (Matco Tools), the Federal Court found that a decision by the Commissioner of Patents to refuse to reinstate a patent application following the failure to...more