Evidence

February 3, 2015

ONCA Preserves Protection of Discussions between Expert Witnesses and Lawyers

Moore v Getahun, 2015 ONCA 55 - The Court referred to UK authorities that described patent law as an example of a highly technical area where “expert witnesses require a high level of instruction by the lawyers”, supposedly to liken the highly technical area of patent law to the highly technical area of medical malpractice with respect to its reliance on expert evidence.
October 27, 2014

Expert witnesses proven to be pivotal in Dow Chemical patent infringement suit

Dow Chemical Co v NOVA Chemicals Corp, 2014 FC 844 - The Federal Court found that NOVA Chemicals infringed Canadian Patent No. 2,160,705, owned by The Dow Chemical Company, by NOVA’s use of its “SURPASS” polyethylene product. Allegations of invalidity for lack of utility, claims broader than any invention made or disclosed, anticipation, obviousness, double patenting, and insufficiency of the specification were unsuccessful.