S. 3583 is a bill aimed at addressing "patent thickets" by limiting the number of patents that can be asserted in certain legal actions. The bill amends section 271(e) of title 35 of the United States Code to restrict patent holders to asserting only one patent per "Patent...
Simple Explanation
S. 3583 is a bill that tries to make it fairer for companies to make medicines by stopping other companies from using too many similar patents to block them. It says that if someone wants to complain about a patent related to a new drug, they can only talk about one patent at a time.