DUPONT

● Live · Registered

U.S. federal trademark · Serial No. 99594362 · Reg. No. 8389204

Mark

DUPONT

Status

Registered

Serial Number

99594362

Registration No.

8389204

Filing Date

January 14, 2026

Registration Date

August 11, 2026

Class(es)

Class 011

Owners

16 · Wilmington, DE, US

16 · Wilmington, DE, US

16 · Wilmington, DE, US

Reverse osmosis membrane filters for water treatment

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