Apps similar to PATTSY include DocketTrak. It's paid, but Markus.bot is free. Between them they cover the web.
DocketTrak is a highly reliable docketing system that provides critical due date reminding for your important IP filing events. It is used around the world by large and small law firms and corporations looking for a secure and trusted tool.
United States
Markus is a service for searching and tracking the status of brands, new brands by keywords and the activity of your competitors. Our service allows you not to forget about trademark renewal, suggests which dead TMs can be intercepted and which brands belong to companies.
