This document provides an overview of online resources for researching patents, trademarks, litigation and other intellectual property topics. It outlines free and paid databases for US and international patents and trademarks from sources like the USPTO, Espacenet and WIPO. It also lists treatises, databases for FDA documents, litigation research, company information and locating agreements. The resources covered can aid in conducting prior art searches, checking intellectual property status, analyzing court cases and obtaining company and product details.