Who owns the CASSIE trademark?

The CASSIE trademark is owned by Contravariance LLC.

What class is the CASSIE trademark registered in?

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

What is the serial number for CASSIE?

The USPTO serial number for CASSIE is 97535278.

What is the registration number for CASSIE?

CASSIE is registered under USPTO registration number 7340937.

Sealvo

Home Search: CASSIECASSIE #97535278

Back

Updated Oct 4, 2026·40 searches this week

View on USPTO TSDR Find similar marks

CAS

USPTO Trademark Record

REGISTERED

CASSIE

SN 97535278·Reg 7340937·Filed Aug 04, 2022

Owner Contravariance 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.

CASSIE (Serial No. 97535278), Registration No. 7340937, is a registered US trademark filed on Aug 04, 2022 by Contravariance LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: March 26, 2030

Mark Intelligence

CASSIE (Reg. #7340937) is a registered US trademark that has been protecting its owner, Contravariance LLC, since 2022. 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.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 04, 2022

SERIAL

97535278

REG#

7340937

REGISTERED

Mar 26, 2024

Filing Information

StatusREGISTERED

Filing DateAug 04, 2022

Serial Number97535278

Registration No.7340937

Registration DateMar 26, 2024

Status DateMar 26, 2024

Published for OppositionJun 27, 2023

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 01, 2022

First use in commerce: Jan 01, 2024

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Mar 26, 2024

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 26, 2024

NOTICE OF REGISTRATION CONFIRMATION EMAILED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Feb 22, 2024

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 21, 2024

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Feb 03, 2024

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jan 30, 2024

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Jan 10, 2024

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jan 10, 2024

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 22, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

ASSIGNED TO EXAMINER

Jun 29, 2023

ASSIGNED TO EXAMINER

PUBLISHED FOR OPPOSITION

Jun 27, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 27, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 07, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 23, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 22, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 17, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 08, 2022

NEW APPLICATION ENTERED

Other Marks by Contravariance LLC

Additional USPTO filings from the same owner.

LOG

LogoMark

97535258

Contravariance LLC

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

CAS

CASSIE

79359830

Syrenis Limited

REGISTERED

CAS

CASSIE

79359892

Syrenis Limited

REGISTERED

CAS

CASSIE

87422061

Agility Robotics, Inc.

ABANDONED

ART

ARTFUL BY CASSIE

87371606

ARTFUL BY CASSIE LLC

ABANDONED

Other Marks by William Hollomon

Additional USPTO filings handled by the same attorney of record.

FER

FERNBIZ

98784701

REGISTERED

FUS

FUSION SHAVE ICE

98629650

REGISTERED

AVI

AVIEM

87797945

REGISTERED

REM

REMEMBRANCE

98500617

REGISTERED

CASSIE

Run a conflict check

Other Marks by Contravariance LLC

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by William Hollomon

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company