Filed Nov. 3, 2026

Serial No. 50198371

Class Downloadable computer software, including browser extensions and mobile, desktop, and wearable device applications, for marking, annotating, citing, and organizing text, images, audio, and video, from a single passage to a collection of documents and sites, with user, notes, to-do lists, and stated purposes; storing such marks and records locally on the user's own device; recording and verifying the provenance of content, namely, its source, attribution, and authorship, including human or artificial-intelligence authorship; digitally signing and transmitting such provenance records to user-selected local folders and applications and online services; and recording personal data provided by users to organizations and related agreed terms; 021; 023; 026; 036; 038; 100; 101

Case Type Trademark Service mark