Who owns the SILVREN trademark?

The SILVREN trademark is owned by Nguyen Hoang Giang.

What class is the SILVREN trademark registered in?

The SILVREN trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for SILVREN?

The USPTO serial number for SILVREN is 99470589.

What is the registration number for SILVREN?

SILVREN is registered under USPTO registration number 8273349.

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Updated Nov 5, 2026·32 searches this week

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Section 8 declaration window

May 26, 2032

2028 days remaining

SIL

SILVREN

REGISTERED

Serial: 99470589
Reg: 8273349
Filed: Oct 30, 2025
Owner: Nguyen Hoang Giang

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Oct 30, 2025

First use in commerce: Oct 30, 2025

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

11 events

REGISTERED-PRINCIPAL REGISTER

May 26, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Apr 07, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 14, 2026

Code CNSA

ASSIGNED TO EXAMINER

Mar 13, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

Code NWOS

NEW APPLICATION ENTERED

Oct 30, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Oct 30, 2025

Code MAFR

SILVREN

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