Who owns the ONEFLOW trademark?

The ONEFLOW trademark is owned by Watts Regulator Co..

What is the serial number for ONEFLOW?

The USPTO serial number for ONEFLOW is 88371462.

What is the registration number for ONEFLOW?

ONEFLOW is registered under USPTO registration number 5879787.

ONEFLOW - Owned by Watts Regulator Co. - (Class 001, Class 011)

Q: What class is the ONEFLOW trademark registered in?

The ONEFLOW trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 011 (Lighting, heating, cooling & sanitary apparatus).

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Dec 31, 2007

First use in commerce: Dec 31, 2007

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Dec 31, 2007

First use in commerce: Dec 31, 2007

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1509012

480Sep 04, 2019

Source: USPTO Madrid International Filing Requests

Status History

13 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jan 14, 2026

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Jan 14, 2026

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 12, 2026

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Sep 30, 2025

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 08, 2024

Code REM1

REGISTERED-PRINCIPAL REGISTER

Oct 08, 2019

Code R.PR

PUBLISHED FOR OPPOSITION

Jul 23, 2019

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 23, 2019

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 03, 2019

Code NONP

ASSIGNED TO EXAMINER

Jun 14, 2019

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 14, 2019

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 22, 2019

Code NWOS

NEW APPLICATION ENTERED

Apr 08, 2019

Code NWAP

Other Marks by Watts Regulator Co.

Additional USPTO filings from the same owner.

PRE

PREMIER

86204725

WATTS REGULATOR CO.

REGISTERED

HYD

HYDROGUARD

73074589

WATTS REGULATOR CO.

REGISTERED

SMA

SMARTSTREAM

86552648

Watts Regulator Co.

REGISTERED

WAT

WATTS

76555092

Watts Regulator Co.

REGISTERED

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Other Marks by Debra S. Serota

Additional USPTO filings handled by the same attorney of record.

PRE

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86204725

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73074589

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SIM

SIMPLYSAFE

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CPR

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ONEFLOW

What to file next

Full Goods & Services

Filing Basis & Declarations

International Filings

Other Marks by Watts Regulator Co.

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Debra S. Serota

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