USPTO trademark record

ONCHAIN DATA PROTOCOL

Live mark · Owner SmartContract Chainlink Limited SEZC · Classes 35, 42

Mark details

Owner: SmartContract Chainlink Limited SEZC
Serial number: 99393368
Registration number: Not registered
Status: SUSPENSION LETTER - MAILED
Classes: 35 (Advertising / retail / business services), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2025-09-15
Registered: —
Goods / services: Database management services, namely, aggregation, verification, and distribution of external data for use in decentralized computing networks; Computer services, including providing secure data aggr…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to ONCHAIN DATA PROTOCOL.

ONCHAIN COMPLIANCE PROTOCOLLive

Classes 9 (Software / electronics / downloadable media), 35 (Advertising / retail / business services), 42 (Software / tech services (SaaS, design, hosting)) · SmartContract Chainlink Limited SEZC

ON-CHAIN INDEXLive

Classes 9 (Software / electronics / downloadable media), 36 (Finance / insurance), 42 (Software / tech services (SaaS, design, hosting)) · On-Chain Index LLC

ONCHAINLive

Classes 9 (Software / electronics / downloadable media), 36 (Finance / insurance), 42 (Software / tech services (SaaS, design, hosting)) · Gemini IP, LLC

ONCHAINLive

Classes 35 (Advertising / retail / business services), 41 (Education / entertainment), 42 (Software / tech services (SaaS, design, hosting)) · Lisk Stiftung

ON-CHAINLive

Classes 9 (Software / electronics / downloadable media), 36 (Finance / insurance), 42 (Software / tech services (SaaS, design, hosting)) · On-Chain Index LLC

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch