Who owns the PEI trademark?

The PEI trademark is owned by SIELC Technologies Corporation.

What class is the PEI trademark registered in?

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

What is the serial number for PEI?

The USPTO serial number for PEI is 99426528.

What is the registration number for PEI?

PEI is registered under USPTO registration number 0.

PEI

USPTO Trademark Record

PENDING

PEI

SN 99426528·Reg 0·Filed Oct 03, 2025

Owner SIELC Technologies Corporation

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.

PEI (Serial No. 99426528), Registration No. 0, is a pending US trademark filed on Oct 03, 2025 by SIELC Technologies Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

PEI (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 03, 2025

SERIAL

99426528

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

SIELC Technologies Corporation

Entity

Corporation

State

Address

804 Seton Ct.,, Wheeling, IL, 60090

Country

Attorney

NameKevin Keener

Law firm

Kevin Keener Keener & Associates, P.C.

Address

33 North Deerborn Street, Suite 1000, Chicago, IL 60602, United States

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Filing Information

StatusPENDING

Filing DateOct 03, 2025

Serial Number99426528

Registration No.0

Registration DateDec 31, 1969

Status DateJun 30, 2026

Published for OppositionJun 30, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, published for opposition

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Apr 30, 2019

First use in commerce: Apr 30, 2019

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

Status History

14 events

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 01, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 01, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 01, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 03, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 03, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 03, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 23, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 03, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 03, 2025

APPLICATION FILING RECEIPT MAILED

PEI

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Other Marks by SIELC Technologies Corporation

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