PEI

● Live · Pending

U.S. federal trademark · Serial No. 99426528

Mark

PEI

Status

Pending

Serial Number

99426528

Filing Date

October 3, 2025

Class(es)

Class 009

Owner

03 · Wheeling, IL, US

High performance liquid chromatography (HPLC) column for laboratory use for analysis of positively charged polymers

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.