obvious to try

December 19, 2017
patent

Federal Court Upholds Pfizer’s Polymorph Patent for the Depression Drug PRISTIQ as Inventive and Useful

2017 FC 777 - The FC rejected Teva’s allegations that Pfizer's Canadian patent was obvious and lacked utility. The FC found that the POSITA would not have been able to predict the novel crystalline form taught by the patent, and that the subject-matter of the invention claimed in the patent was useful.
October 5, 2016

“More or Less Self-evident” Remains the Standard in the Obvious-to-Try Test

2015 FCA 286 - An attack on the Federal Court’s slight rewording of the obvious-to-try test has proven unsuccessful. The FC referring to a 'fair expectation of success'" was not a reviewable error.