FIVE OTHER PATENTS IN THE UNITED STATES AND 203 WORLDWIDE Lleida.net, which trades in New York since November 2020, had already received five other patents from the United States Patent and Trademark Office. The most recent, granted last October, refers to the company's method for certifying emails containing an electronic signature recognised by a telecommunications operator. To date, Lleida.net has accumulated 203 patents from 64 countries worldwide. Patents have been granted for its method for the registration and certification of receipt of electronic mail, its method for certifying the sending of electronic mail, its method for registering delivery of SMS/MMS data messages to mobile terminals, and its method for producing certified electronic contracts.