USPTO trademark record

ISOTAN

Dead mark · Owner Bayer Aktiengesellschaft · Classes 1

Mark details

Owner: Bayer Aktiengesellschaft
Serial number: 75290009
Registration number: 2169424
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1997-05-12
Registered: 1998-06-30
Goods / services: chemical products for treating and finishing leather, namely, tanning agents and tanning auxiliaries

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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