Patent law needs reform. If you analyze the life of important inventors and innovators of the 20th century, there has always been some patent pain involved that is not in the interest of the "greater good". The reason America didn't have a significant air force for WW1 compared to other powers was in part due to the legal battles between Wright and Curtiss. The government intervened in the patent driven battle so pla…
I think the most simple, and best, reform for /patents/ is elimination.
While I'm on the subject, returning to the 15 year copyright and 15 more IF you pay a lot to renew sounds like a good starting point for that discussion.
Trademarks should have something similar (a slowly rising fee over time) but be allowed to exist as long as that fee is paid; that's a consumer protection mechanism.