Who owns the CELLSQUARE trademark?

The CELLSQUARE trademark is owned by TCM BIOSCIENCES INC.

What class is the CELLSQUARE trademark registered in?

The CELLSQUARE trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for CELLSQUARE?

The USPTO serial number for CELLSQUARE is 79185680.

What is the registration number for CELLSQUARE?

CELLSQUARE is registered under USPTO registration number 5153229.

Sealvo

Home Search: CELLSQUARECELLSQUARE #79185680

Back

Updated Oct 29, 2026·12 searches this week

View on USPTO TSDR Find similar marks

CEL

USPTO Trademark Record

ABANDONED

CELLSQUARE

SN 79185680·Reg 5153229·Filed Dec 11, 2015

Owner TCM BIOSCIENCES INC

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

CELLSQUARE (Serial No. 79185680), Registration No. 5153229, is a abandoned US trademark filed on Dec 11, 2015 by TCM BIOSCIENCES INC. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Mark Intelligence

CELLSQUARE (Reg. #5153229) is an abandoned US trademark that was filed in 2015 but has since been abandoned. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 3 opposition proceedings during prosecution.

FILED

Dec 11, 2015

SERIAL

79185680

REG#

5153229

REGISTERED

Mar 07, 2017

Filing Information

StatusABANDONED

Filing DateDec 11, 2015

Serial Number79185680

Registration No.5153229

Registration DateMar 07, 2017

Status DateDec 11, 2025

Published for OppositionDec 20, 2016

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

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

31 events

DEATH OF INTERNATIONAL REGISTRATION

Jul 02, 2026

DEATH OF INTERNATIONAL REGISTRATION

TOTAL INVALIDATION PROCESSED BY THE IB

Jul 14, 2024

TOTAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Jun 24, 2024

INVALIDATION PROCESSED

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jun 24, 2024

TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

Jun 14, 2024

TOTAL INVALIDATION OF REG EXT PROTECTION CREATED

CANCELLED SECTION 71

Sep 22, 2023

CANCELLED SECTION 71

CHANGE OF NAME/ADDRESS REC'D FROM IB

Sep 07, 2017

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 11, 2017

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jun 14, 2017

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jun 14, 2017

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 07, 2017

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Mar 07, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 20, 2016

PUBLISHED FOR OPPOSITION

NOTIFICATION PROCESSED BY IB

Dec 17, 2016

NOTIFICATION PROCESSED BY IB

NOTICE OF PUBLICATION

Nov 30, 2016

NOTICE OF PUBLICATION

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Nov 30, 2016

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 30, 2016

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

EXAMINERS AMENDMENT -WRITTEN

Nov 07, 2016

EXAMINERS AMENDMENT -WRITTEN

EXAMINER'S AMENDMENT ENTERED

Nov 07, 2016

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT MAILED

Nov 07, 2016

EXAMINERS AMENDMENT MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 07, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

REFUSAL PROCESSED BY IB

May 14, 2016

REFUSAL PROCESSED BY IB

APPLICATION FILING RECEIPT MAILED

Apr 13, 2016

APPLICATION FILING RECEIPT MAILED

Apr 12, 2016

APPLICATION FILING RECEIPT MAILED

REFUSAL PROCESSED BY MPU

Apr 11, 2016

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 11, 2016

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 09, 2016

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 08, 2016

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 06, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Apr 06, 2016

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

Mar 31, 2016

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by TCM BIOSCIENCES INC

Additional USPTO filings from the same owner.

GYN

GYNTEST

99027252

TCM Biosciences, Inc.

ABANDONED

GYN

GYNPAD

87789779

TCM BIOSCIENCES, INC.

ABANDONED

CELLSQUARE

Run a conflict check

Other Marks by TCM BIOSCIENCES INC

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company