Renewal checkout

SURLYN

Serial No. 73566921

Owner
E. I. DU PONT DE NEMOURS AND COMPANY
Status date
Oct 17, 2026

Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection.

USPTO record

Preparing serial number 73566921

We are checking the latest USPTO record for this serial number. This usually takes a few seconds.

Loading trademark 73566921

Public reviews

Client reviews

Public Google reviews of CopyMark Law Group.

Loading reviews…

Recent filings

Registered trademarks