Michelle Lee, IPO 2016 US patent owners list, Sanofi, Amgen, Puma, Forever 21, TC Heartland and 101 rulings, Apple, WARF – the week in IP

Speculation about why Michelle Lee resigned as USPTO director, the IPO releasing its list of the top 300 organisations granted US patents, Federal Circuit arguments in Amgen and Sanofi’s dispute over cholesterol drug patents, a setback for Puma in its lawsuit against Forever 21, how TC Heartland will affect Section 101 rulings, and an affirmation of a $234m verdict against Apple were in the recent intellectual property news