USPTO trademark record

QC WINDOWS

Live registered mark · Owner Flow Cytometry Standards Corporation · Classes 1, 5

Mark details

Owner: Flow Cytometry Standards Corporation
Serial number: 74352580
Registration number: 1886483
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 5 (Pharmaceuticals)
Filed: 1993-01-26
Registered: 1995-03-28
Goods / services: microbeads, and instructions sold therewith as a unit, for standardization of flow cytometers for laboratory studies in the fields of antibodies and cell biology; microbeads, and instructions sold th…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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