Who owns the CALYX trademark?

The CALYX trademark is owned by SIXTHEFLOOR LAB INC..

What class is the CALYX trademark registered in?

The CALYX trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CALYX?

The USPTO serial number for CALYX is 90077894.

What is the registration number for CALYX?

CALYX is registered under USPTO registration number 8073040.

CAL

USPTO Trademark Record

REGISTERED

CALYX

SN 90077894·Reg 8073040·Filed Jul 28, 2020

Owner SIXTHEFLOOR LAB INC.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CALYX (Serial No. 90077894), Registration No. 8073040, is a registered US trademark filed on Jul 28, 2020 by SIXTHEFLOOR LAB INC.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: December 23, 2031

Mark Intelligence

CALYX (Reg. #8073040) is a registered US trademark that has been protecting its owner, SIXTHEFLOOR LAB INC., since 2020. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 28, 2020

SERIAL

90077894

REG#

8073040

REGISTERED

Dec 23, 2025

Owner

Applicant

SIXTHEFLOOR LAB INC.

Entity

Corporation

Address

N200, 602, YEONGDONG-DAERO, GANGNAM-GU, SEOUL, 06083

Country

Attorney

NameSang Ho Lee

Law firm

Sang Ho Lee Bridgeway IP Law Group, PLLC

Docket

TL2661866

Address

11350 Random Hills Rd, Suite 800, Fairfax, VA 22030, United States

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Filing Information

StatusREGISTERED

Filing DateJul 28, 2020

Serial Number90077894

Registration No.8073040

Registration DateDec 23, 2025

Status DateDec 23, 2025

Published for OppositionNov 04, 2025

Mark TypeStandard characters

Attorney DocketTL2661866

Status DescriptionLive and registered

Filing Signals

FILED

2020

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

35 events

REGISTERED-PRINCIPAL REGISTER

Dec 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 04, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 29, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 01, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 26, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 25, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 25, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jun 26, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 26, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 26, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jun 02, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Nov 21, 2024

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 01, 2024

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Mar 01, 2024

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Sep 02, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Feb 08, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 02, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 02, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 02, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 02, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Jun 15, 2022

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 22, 2021

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 21, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 21, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 21, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION LETTER WRITTEN

May 21, 2021

SUSPENSION LETTER WRITTEN

CORRESPONDENCE E-MAILED

May 21, 2021

CORRESPONDENCE E-MAILED

NON-FINAL ACTION WRITTEN

Nov 23, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 23, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 23, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 16, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 26, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 31, 2020

NEW APPLICATION ENTERED

CALYX

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