Researchers Submit Patent Application, "Free Text De-Identification", for Approval (USPTO 20210303791): Patent Application
2021 OCT 18-- By a News Reporter-Staff News Editor at Insurance Daily News-- From Washington, D.C., NewsRx journalists report that a patent application by the inventors KOSTER, ROBERT PAUL; PLETEA, DANIEL; VAN LIESDONK, PETER PETRUS, filed on October 10, 2019, was made available online on September 30, 2021. No assignee for this patent application has been made.
Source: insurancenewsnet.com