USPTO trademark record

HEMICELL

Dead mark · Owner Chemgen Corporation · Classes 1

Mark details

Owner: Chemgen Corporation
Serial number: 74118337
Registration number: 1658767
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1990-11-27
Registered: 1991-10-01
Goods / services: enzymes for use in oil and gas well production

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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HEMICELLLive

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FEMICELLLive

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HELICELLLive

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HELICELLLive

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