Changes

*Disclosure of patent ownership: requires patent holders to disclose to the PTO whenever there is an assignment of interest in the patent that results in a change of ultimate parent entity

*Small business provisions: directs PTO to develop educational resources for businesses targeted by patent suits and to create a list of pending patent cases on its website

'''H.R.2045: Targeting Rogue and Opaque Letters (TROL) Act (2015)''' [https://www.congress.gov/bill/114th-congress/house-bill/2045 (Congress)]