Who owns the 509RIVER trademark?

The 509RIVER trademark is owned by Public Utility District No. 2 of Grant County, Washington.

What class is the 509RIVER trademark registered in?

The 509RIVER trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for 509RIVER?

The USPTO serial number for 509RIVER is 99558729.

What is the registration number for 509RIVER?

509RIVER is registered under USPTO registration number 8335085.

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Updated Nov 1, 2026·38 searches this week

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Section 8 declaration window

July 07, 2032

2074 days remaining

509

509RIVER

REGISTERED

Serial: 99558729
Reg: 8335085
Filed: Dec 19, 2025
Owner: Public Utility District No. 2 of Grant County, Washington

Education; providing of training; entertainment; sporting and cultural activities.

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 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jun 30, 2023

First use in commerce: Jun 30, 2023

Education; providing of training; entertainment; sporting and cultural activities.

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 07, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

May 19, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 19, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 13, 2026

Code NONP

ASSIGNED TO EXAMINER

Apr 23, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 23, 2026

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 12, 2026

Code NWOS

NEW APPLICATION ENTERED

Dec 19, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Dec 19, 2025

Code MAFR

509RIVER

What to file next

Full Goods & Services

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