ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,931, issued on Feb. 10, was assigned to Docusign Inc. (San Francisco).

"Retraining document-tagging machine-learned model based on anonymized data" was invented by Roshan Satish (Seattle), Matthew John Thanabalan (Oakland, Calif.), David Wong (San Francisco), Benjamin Edward Childs (Seattle), Abhijit Salvi (Cupertino, Calif.) and Vinay Jethava (Gothenburg, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A document management system trains a machine-learned model using a first training set of tagged documents to, when applied to a document, tag one or more portions of the document. The document management system applies the machine-learned mode...