President Obama signed into law H.R. 6621 on January 14, 2013, enacting a number of technical corrections to the Leahy-Smith America Invents Act and title 35, United States Code. In addition to correcting a number of...more
On September 16, 2011, the America Invents Act (AIA) ushered in major changes to the U.S. patent system, including changes to available defenses for patent infringement. One provision that took place immediately on enactment...more
Prior to the AIA, Section 273 provided a defense to business method patents only. Now, Section 273 provides an expanded defense based on earlier commercial use of a process or instrumentality used in a manufacturing or other...more
On September 16, 2011, the America Invents Act (AIA) ushered in major changes to the U.S. patent system, including changes affecting assertion of patent infringement against multiple, unrelated accused infringers. Effective...more