Who owns the FLUID STRENGTH trademark?

The FLUID STRENGTH trademark is owned by Hydrow, Inc..

What is the serial number for FLUID STRENGTH?

The USPTO serial number for FLUID STRENGTH is 99358180.

What is the registration number for FLUID STRENGTH?

FLUID STRENGTH is registered under USPTO registration number 0.

FLUID STRENGTH - Owned by Hydrow, Inc. - (Class 009, Class 028)

Q: What class is the FLUID STRENGTH trademark registered in?

The FLUID STRENGTH trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 028 (Games, toys & sporting goods).

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

International Filings

Madrid Protocol1 filings

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

1909780

480Feb 26, 2026

Source: USPTO Madrid International Filing Requests

Status History

13 events

SOU EXTENSION 1 GRANTED

Oct 01, 2026

Code EX1G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 01, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Sep 30, 2026

Code EEXT

SOU EXTENSION 1 FILED

Sep 30, 2026

Code EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 31, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Feb 03, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2026

Code NONP

ASSIGNED TO EXAMINER

Jan 12, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 12, 2026

Code CNSA

NEW APPLICATION ENTERED

Aug 26, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 26, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Aug 26, 2025

Code MAFR

What usually happens from here

Of the 55,744 marks on the USPTO register that reached notice of approval of extension request e-mailed:

Registered24% (13,462)

Abandoned66% (36,944)

Still pending10% (5,338)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Hydrow, Inc.

Additional USPTO filings from the same owner.

HYD

HYDROW ARC

99358191

Hydrow, Inc.

REGISTERED

STR

STRENGTH IN MOTION

99425346

Hydrow, Inc.

REGISTERED

HYD

HYDROW

88975682

HYDROW, INC.

REGISTERED

HYD

HYDROW WAVE

97169335

Hydrow, Inc.

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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FLUID STRENGTH

What to file next

Full Goods & Services

Filing Basis & Declarations

International Filings

What usually happens from here

Other Marks by Hydrow, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by John P. McCormick

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