Evidence

October 3, 2016

FCA Will not Reweigh Expert Evidence to Appeal Patent Invalidity

2015 FCA 191 - The FCA dismissed an appeal wherein Alcon sought to reverse a finding of invalidity against its patent by surreptitiously asking the FCA to reweigh the evidence as a challenge against the Federal Court Judge’s findings of fact and preferred expert evidence.
April 12, 2016

FC Discourages Questions Taken “Under Advisement” in Examinations

2015 FC 391 - The Federal Court recognized the increasing and improper use of the phrase "under advisement" in response to questions on examination for discovery.
March 30, 2016

FCA Nods To SCOTUS, Recommends The Use Of The Clear Error Standard Of Review In Claim Construction Where Expert Evidence Plays A Significant Role

2015 FCA 116 - The FCA advised that where expert evidence plays a significant role, claim construction might involve subsidiary factual disputes reviewed on a palpable and overriding error standard, which is equivalent to the United States clear error standard.
September 2, 2015

In Situ Reaction Cannot Avoid AstraZeneca’s Product Claim

AstraZeneca Canada Inc v Apotex Inc, 2015 FC 322 - Claim 1 was worded general enough to capture Apotex’s subcoating layer even though Apotex’s subcoating layer was generated by an in situ chemical reaction, a process that the patentee had not contemplated.
July 5, 2015

ONSC Orders Inspection and Photographs of One-of-a-Kind Home in Copyright Infringement Case

Tan-Jen Ltd v Di Pede, 2015 ONSC 3685 - In a copyright infringement case regarding supposedly one-of-a-kind design moulds for a home's exterior, the Court allowed inspection of the property for valuation purposes and refused a request to keep the court proceedings closed from the public.
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.