The grace period and “reasonable trial”

Mack Innovations lodged a provision patent application for a “cable pulling apparatus for helicopters” on 12 August 2005. The complete application for a standard patent was lodged on 14 August 2006 and a standard patent was subsequently granted (yes, 12 and 13 August 2006 fell on the weekend). Apparently, Mack Innovations had begun testing parts […]