USPTO trademark record

SEPRA-CEL

Live registered mark · Owner VISKASE CORPORATION · Classes 17

Mark details

Owner: VISKASE CORPORATION
Serial number: 74616345
Registration number: 1946715
Status: REGISTERED AND RENEWED
Classes: 17 (Rubber / plastics)
Filed: 1994-12-29
Registered: 1996-01-09
Goods / services: cellulosic film used as battery separators

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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