USPTO trademark record

ESTER-C

Live registered mark · Owner OXYCAL MANUFACTURING CO., INC. · Classes 5

Mark details

Owner: OXYCAL MANUFACTURING CO., INC.
Serial number: 73461674
Registration number: 1354735
Status: REGISTERED AND RENEWED
Classes: 5 (Pharmaceuticals)
Filed: 1984-01-20
Registered: 1985-08-13
Goods / services: VITAMIN AND MINERAL SUPPLEMENT

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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