USPTO trademark record

INKPAPER

Live registered mark · Owner BlockEsign Inc. · Classes 42

Mark details

Owner: BlockEsign Inc.
Serial number: 88877413
Registration number: 6494335
Status: REGISTERED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 2020-04-18
Registered: 2021-09-21
Goods / services: Electronic signature authorization services using technology to authenticate user identity; digital signature authorization services using technology to authenticate user identity; electronic signatu…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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