snIP/ITs Insights on Canadian Technology and Intellectual Property Law

Tag Archives: patent claims

Federal Court Dismisses Notion that Patents Should be Given Only One Interpretation for All Purposes

Posted in Intellectual Property, Patents

Summary

In a pair of simultaneously released decisions on June 13, 2014, Justice O’Reilly allowed Allergan’s applications (the “Applications”) prohibiting the Minister of Health from issuing NOCs to Cobalt (now “Actavis”) (2014 FC 566) and Apotex (2014 FC 567) to market their generic versions of LUMIGAN RC® until the expiry of Canadian Patent 2,585,691 (the “‘691 Patent”) in 2026.

Allergan was represented by Andrew Reddon, Steven Mason, Steven Tanner and Sanjaya Mendis of McCarthy Tétrault LLP.

Background

Allergan originally marketed a 0.03% bimatoprost (“Bp”) containing formulation for treating glaucoma called LUMIGAN, … Continue Reading

Patent Law Historical Observations: Oil and Gas

Posted in Intellectual Property, Patents

We recently posted an article reviewing the year past in oil and gas patent litigation.  We analyzed new Federal Court cases and issued decisions and provided commentary on future implications.  You can read that article here.

This article continues that analysis by looking backwards in time; specifically to oil and gas patent litigation for the years 2009-2012.  What conclusions can be drawn if we look at a 5-year window of time?

The short answer is that 2013 was as busy a year for oil and gas patent litigation as the previous four years combined.

For the 2009-2012 timeframe there … Continue Reading

Patent Law Year in Review: Oil and Gas (2013)

Posted in Intellectual Property, Patents

In 2013 the Federal Court experienced a surge in patent infringement actions. Whereas 48 patent infringement actions were filed in 2012, that number rose to 101 in 2013.[1] Part of that increase came about because of growth in the oil and gas patent infringement sector. Put simply, oil and gas companies were more aggressive at enforcing their patent rights in 2013.

This blog is a review of oil and gas patent litigation in the year 2013. Specifically, we review each of the decided Federal Court cases released during the past calendar year, and provide an overview of the newly … Continue Reading

Obviousness: New Decision Holds that Court is to Look at Patent Disclosure to Determine the Inventive Concept

Posted in Intellectual Property, Patents

To determine whether an invention claimed in a patent is obvious, what parts of a patent can the court consider to ascertain the inventive concept of the claims? According to the Federal Court decision in Allergan Inc. v. Canada (Minister of Health), the disclosure of a patent – not just the claims themselves – can be used as part of this inquiry.

In Allergan, Sandoz argued that the patent claims define the invention and, therefore, the inventive concept of the patent “must be discerned solely from the language in the claims of the patent.” However, the Court held … Continue Reading