Who owns the QUALISYS trademark?

The QUALISYS trademark is owned by QUALISYS LLC.

What is the serial number for QUALISYS?

The USPTO serial number for QUALISYS is 75489539.

What is the registration number for QUALISYS?

QUALISYS is registered under USPTO registration number 2369257.

Sealvo

Home Search: QUALISYSQUALISYS #75489539

Back

Updated Sep 17, 2026·19 searches this week

View on USPTO TSDR Find similar marks

QUA

USPTO Trademark Record

ABANDONED

QUALISYS

Q: What class is the QUALISYS trademark registered in?

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

SN 75489539·Reg 2369257·Filed May 22, 1998

Owner QUALISYS 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.

QUALISYS (Serial No. 75489539), Registration No. 2369257, is a abandoned US trademark filed on May 22, 1998 by QUALISYS LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for QUALISYS (SN 75489539) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QUALISYS (Reg. #2369257) is an abandoned US trademark that was filed in 1998 but has since been abandoned. 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

May 22, 1998

SERIAL

75489539

REG#

2369257

REGISTERED

Jul 18, 2000

Filing Information

StatusABANDONED

Filing DateMay 22, 1998

Serial Number75489539

Registration No.2369257

Registration DateJul 18, 2000

Status DateApr 21, 2007

Published for OppositionJun 08, 1999

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: May 01, 1998

First use in commerce: May 01, 1998

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 01, 1998

First use in commerce: May 01, 1998

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.