Exactly PB. Patents granted on April 16, 2019, clearly stated in the PR: "today announced that it has received notice from the United States Patent and Trademark Office that seven of its patents have been granted." https://marketwirenews.com/news-releases/ironclad-encryption-is-granted-seven-patents-from-u-s-patent-office-8007400.html On notes, $300,000 note due in July, not losing sleep over it. Who knows where the PPS will be at that time, could be a lot higher. THERE ARE NO MORE NOTES DUE FOR NOW. THE MATURITY DATE IS SPECIFIED IN OTHER $300,000 NOTE DUE ON JULY, 2019. $IRNC$ Disclosure: all imho only, do your own DD.