Who owns the SI42 trademark?

The SI42 trademark is owned by Parnian Derrington.

What class is the SI42 trademark registered in?

The SI42 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for SI42?

The USPTO serial number for SI42 is 99838131.

What is the registration number for SI42?

SI42 is registered under USPTO registration number 0.

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Updated Oct 7, 2026·16 searches this week

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SI4

USPTO Trademark Record

PENDING

SI42

SN 99838131·Reg 0·Filed May 21, 2026

Owner Parnian Derrington

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.

SI42 (Serial No. 99838131), Registration No. 0, is a pending US trademark filed on May 21, 2026 by Parnian Derrington. This trademark covers Class 042 (Scientific, technology & SaaS services).

Office Action response: January 06, 202790 days remaining

Mark Intelligence

SI42 (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research....

FILED

May 21, 2026

SERIAL

99838131

REG#

Filing Information

StatusPENDING

Filing DateMay 21, 2026

Serial Number99838131

Registration No.0

Status DateOct 06, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

7 events

NON-FINAL ACTION WRITTEN

Oct 06, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 06, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 06, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 18, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 21, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 21, 2026

APPLICATION FILING RECEIPT MAILED

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