Who owns the PERSEUS trademark?

The PERSEUS trademark is owned by Chainbridge Solutions Inc..

What class is the PERSEUS trademark registered in?

The PERSEUS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for PERSEUS?

The USPTO serial number for PERSEUS is 99292899.

What is the registration number for PERSEUS?

PERSEUS is registered under USPTO registration number 0.

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Updated Nov 4, 2026·31 searches this week

View on USPTO TSDR Find similar marks

Statement of Use due

March 17, 2027

133 days remaining

PER

PERSEUS

PENDING

Serial: 99292899
Reg: 0
Filed: Jul 20, 2025
Owner: Chainbridge Solutions Inc.

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.

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 042Scientific, technology & SaaS services

US codes: 100, 101

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

Filing Basis & Declarations

Standard Characters Claimed

Status History

19 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 17, 2026

Code EXRA

SOU TEAS EXTENSION RECEIVED

Aug 16, 2026

Code EEXT

SOU EXTENSION 1 FILED

Aug 16, 2026

Code EXT1

SOU EXTENSION 1 GRANTED

Aug 16, 2026

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 17, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Jan 20, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 15, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 15, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 15, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Dec 11, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Dec 11, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 11, 2025

Code GNRN

ASSIGNED TO EXAMINER

Dec 08, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 25, 2025

Code NWOS

NEW APPLICATION ENTERED

Jul 20, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Jul 20, 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.