USPTO trademark record

CHANGYU

Live registered mark · Owner Puyang Changyu Petroleum Resins Co., Ltd. · Classes 1

Mark details

Owner: Puyang Changyu Petroleum Resins Co., Ltd.
Serial number: 79318543
Registration number: 6897562
Status: REGISTERED
Classes: 1 (Chemicals)
Filed: 2021-06-30
Registered: 2022-11-15
Goods / services: Vulcanization accelerators; rubber preservatives; antioxidants for use in manufacture; synthetic resins, unprocessed; unprocessed polypropylene resins; plasticizers

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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