Administrative Breaches and Patent Validity
The Federal Court recently held, in Apotex Inc. v. Pfizer Inc. et al., 2016 FC 136, that there was no legal basis to invalidate an issued patent due to non-patent of an administrative fee while the application was pending. This result arose regarding a patent where an incorrect final fee was paid many years earlier during the patent pendency.
Through out the patent process, multiple fees are required by specific deadlines. These fees include annual maintenance fees, examination fees, and final fees at the time the application is granted. The Patent Act and Patent Rules set out requirements . . . [more]


