U.S. federal trademark · Serial No. 85607989 · Reg. No. 4440949
computer server software to provide hosting of multiple collaborative users for page recognition and rendering for use in viewing, printing, editing, organizing, annotating and indexing electronic comments, and transferring and storing electronic documents and files, including in PDF (Portable Document Format)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.