Frequent Trademark and Copyright Law Blog contributor Peter Sullivan has written about some pretty fun topics, including Sponge Bob trademarks and Grumpy Cat copyrights. But when he’s not having fun, he’s also a patent lawyer. Check out his recent article on trends in patent litigation for the International Bar Association: The Impact of inter partes review on patent rights and patent litigation in the United States. Don’t let the title scare you off. It’s a good quick patent law update for the non-specialist.