Who owns the QX.509 trademark?

The QX.509 trademark is owned by QUERALT SOLUTIONS LLC.

What class is the QX.509 trademark registered in?

The QX.509 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for QX.509?

The USPTO serial number for QX.509 is 50043915.

What is the registration number for QX.509?

QX.509 is registered under USPTO registration number 0.

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Updated Oct 4, 2026·27 searches this week

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QX5

USPTO Trademark Record

PENDING

QX.509

SN 50043915·Reg 0·Filed Aug 11, 2026

Owner QUERALT SOLUTIONS LLC

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.

QX.509 (Serial No. 50043915), Registration No. 0, is a pending US trademark filed on Aug 11, 2026 by QUERALT SOLUTIONS LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

QX.509 (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

Aug 11, 2026

SERIAL

50043915

REG#

Filing Information

StatusPENDING

Filing DateAug 11, 2026

Serial Number50043915

Registration No.0

Status DateAug 11, 2026

Mark TypeStandard characters