To prevent innocent individuals from being held liable while acting in good faith, the patent statute requires that patent owners put would-be infringers on notice of their intellectual property rights before they are able to hold them liable for any acts of infringement. But what does a notice letter need for it to count? How granular must it be? Are claim charts required? The post What Does a Patent Notice Letter Actually Require? Understanding ‘Actual Notice’ appeared first on IPWatchdog.com | Patents & Intellectual Property Law .