Who owns the DUET trademark?

The DUET trademark is owned by Wispr AI, Inc..

What class is the DUET trademark registered in?

The DUET trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

What is the serial number for DUET?

The USPTO serial number for DUET is 50175245.

What is the registration number for DUET?

DUET is registered under USPTO registration number 0.

DUE

DUET

PENDING

Serial: 50175245
Reg: 0
Filed: Oct 21, 2026
Owner: Wispr AI, Inc.

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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

Full Goods & Services

Class 009Electronics, software & scientific instruments

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

3 events

APPLICATION FILING RECEIPT MAILED

Oct 22, 2026

Code MAFR

NEW APPLICATION ENTERED

Oct 21, 2026

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 21, 2026

Code NWOS

What usually happens from here

Of the 28,868 marks on the USPTO register that reached application filing receipt mailed:

Registered30% (8,657)

Abandoned24% (6,835)

Still pending46% (13,376)

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 Wispr AI, Inc.

Additional USPTO filings from the same owner.

WIS

WISPR DUET

50175293

Wispr AI, Inc.

PENDING

FLO

FLOW SYMPHONY

50175294

Wispr AI, Inc.

PENDING

FLO

FLOW DUET

50175295

Wispr AI, Inc.

PENDING

FLO

FLOW CONCERTO

50175297

Wispr AI, Inc.

PENDING

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Full Goods & Services

Filing Basis & Declarations

What usually happens from here

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