USPTO trademark record

SINFONIA

Live mark · Owner SINFONIA TECHNOLOGY CO., LTD. · Classes 7, 9, 10, 12

Mark details

Owner: SINFONIA TECHNOLOGY CO., LTD.
Serial number: 99484406
Registration number: Not registered
Status: FINAL REFUSAL - MAILED
Classes: 7 (Machines), 9 (Software / electronics / downloadable media), 10 (Medical devices), 12 (Vehicles)
Filed: 2025-11-07
Registered: —
Goods / services: Interference prevention devices for hydraulic excavators that restrict movement of an arm or boom of an excavator; electromagnetic clutches for machines, not for land vehicles; electromagnetic brakes…

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

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