Patent related profits for US publicly traded companies$9.3 billion in 1999 from $8.4 billion in 1997. Patent related litigation costs in the USA $16 billion in 1999 from $8 billion in 1997 (a 100 % increase in litigation costs in 2 years). What migt the figures be like in 2007? Note that two thirds of the profits went to chemical and pharmaceutical companies.