Who owns the SINISTER TWIN SISTER trademark?

The SINISTER TWIN SISTER trademark is owned by Gregory J McNair.

What class is the SINISTER TWIN SISTER trademark registered in?

The SINISTER TWIN SISTER trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for SINISTER TWIN SISTER?

The USPTO serial number for SINISTER TWIN SISTER is 99611373.

What is the registration number for SINISTER TWIN SISTER?

SINISTER TWIN SISTER is registered under USPTO registration number 0.

SIN

SINISTER TWIN SISTER

PENDING

Serial: 99611373
Reg: 0
Filed: Jan 23, 2026
Owner: Gregory J McNair

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.

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

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

9 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 18, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 23, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 22, 2026

Code CNSA

ASSIGNED TO EXAMINER

May 20, 2026

Code DOCK

NEW APPLICATION ENTERED

Jan 23, 2026

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 23, 2026

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jan 23, 2026

Code MAFR

What usually happens from here

Of the 52,488 marks on the USPTO register that reached noa e-mailed - sou required from applicant:

Registered33% (17,296)

Abandoned56% (29,463)

Still pending11% (5,729)

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.

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SINISTER TWIN SISTER

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

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