Insights

Analysis of patent litigation, PTAB practice, prosecution and pharma IP, written on the data behind LexDana.

Tagged defensive patent aggregators · clear

Facebook's 'white hat' counter-trolling of Yahoo: 750 IBM patents create a minefield

Facebook recently fired a salvo in its defense against Yahoo by purchasing 750 patents from IBM. To backtrack a bit for those who have not been following the latest patent war, Yahoo recently sued Facebook . It’s not hard to see why they did it.…

March 24, 2012Patent Litigation4 min read