Who owns the QUANTUM PKI trademark?

The QUANTUM PKI trademark is owned by Quantum PKI, LLC.

What is the serial number for QUANTUM PKI?

The USPTO serial number for QUANTUM PKI is 99647024.

What is the registration number for QUANTUM PKI?

QUANTUM PKI is registered under USPTO registration number 8509706.

Sealvo

Home Search: QUANTUM PKIQUANTUM PKI #99647024

Back

Updated Oct 20, 2026·32 searches this week

View on USPTO TSDR Find similar marks

QUA

USPTO Trademark Record

REGISTERED

QUANTUM PKI

Q: What class is the QUANTUM PKI trademark registered in?

The QUANTUM PKI trademark is registered in Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

SN 99647024·Reg 8509706·Filed Feb 11, 2026

Owner Quantum PKI, LLC

Advertising; business management, organization and administration; office functions.; 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.

QUANTUM PKI (Serial No. 99647024), Registration No. 8509706, is a registered US trademark filed on Feb 11, 2026 by Quantum PKI, LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

early section 8: October 20, 2032

Mark Intelligence

QUANTUM PKI (Reg. #8509706) is a registered US trademark that has been protecting its owner, Quantum PKI, LLC, since 2026. The mark covers Class 035 (Advertising, business management & retail services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Scientific and technological servi.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 11, 2026

SERIAL

99647024

REG#

8509706

REGISTERED

Oct 20, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 11, 2026

Serial Number99647024

Registration No.8509706

Registration DateOct 20, 2026

Status DateOct 20, 2026

Published for OppositionSep 01, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Oct 30, 2024

First use in commerce: Oct 30, 2024

Advertising; business management, organization and administration; office functions.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Oct 30, 2024

First use in commerce: Oct 30, 2024

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.