Who owns the CYNDX trademark?

The CYNDX trademark is owned by CYNDX HOLDCO, INC..

What is the serial number for CYNDX?

The USPTO serial number for CYNDX is 87977489.

What is the registration number for CYNDX?

CYNDX is registered under USPTO registration number 5494020.

Sealvo

Home Search: CYNDXCYNDX #87977489

Back

Updated Sep 17, 2026·9 searches this week

View on USPTO TSDR Find similar marks

CYN

USPTO Trademark Record

REGISTERED

CYNDX

Q: What class is the CYNDX trademark registered in?

The CYNDX trademark is registered in Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

SN 87977489·Reg 5494020·Filed Jul 22, 2016

Owner CYNDX HOLDCO, INC.

Advertising; business management, organization and administration; office functions.; Financial, monetary and banking services; insurance services; real estate services.; 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.

CYNDX (Serial No. 87977489), Registration No. 5494020, is a registered US trademark filed on Jul 22, 2016 by CYNDX HOLDCO, INC.. This trademark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: June 12, 2028

Conflict Analysis

Full conflict analysis for CYNDX (SN 87977489) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CYNDX (Reg. #5494020) is a registered US trademark that has been protecting its owner, CYNDX HOLDCO, INC., since 2016. The mark covers Class 035 (Advertising, business management & retail services), Class 036 (Insurance, financial & real estate services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Financial, monetary and banking se.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 22, 2016

SERIAL

87977489

REG#

5494020

REGISTERED

Jun 12, 2018

Filing Information

StatusREGISTERED

Filing DateJul 22, 2016

Serial Number87977489

Registration No.5494020

Registration DateJun 12, 2018

Status DateNov 22, 2024

Published for OppositionSep 05, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1355659

480Jan 23, 2017

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Mar 31, 2015

First use in commerce: Mar 31, 2015

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

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Mar 31, 2015

First use in commerce: Mar 31, 2015

Financial, monetary and banking services; insurance services; real estate services.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 31, 2015

First use in commerce: Mar 31, 2015

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.

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

46 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 09, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 09, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jul 09, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 09, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 09, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 22, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 22, 2024

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 22, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jun 10, 2024

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 12, 2023

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 01, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 01, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 01, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 01, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 01, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 29, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 12, 2018

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

May 11, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 10, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

May 10, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

DIVISIONAL PROCESSING COMPLETE

May 09, 2018

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

May 09, 2018

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 07, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 1 FILED

Apr 30, 2018

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Apr 30, 2018

SOU EXTENSION 1 GRANTED

TEAS REQUEST TO DIVIDE RECEIVED

Apr 30, 2018

TEAS REQUEST TO DIVIDE RECEIVED

USE AMENDMENT FILED

Apr 30, 2018

USE AMENDMENT FILED

DIVISIONAL REQUEST RECEIVED

Apr 30, 2018

DIVISIONAL REQUEST RECEIVED

SOU TEAS EXTENSION RECEIVED

Apr 30, 2018

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Apr 30, 2018

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 31, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 05, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 05, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 16, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 31, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 28, 2017

ASSIGNED TO EXAMINER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 26, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 26, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

May 24, 2017

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 02, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Nov 03, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 03, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 03, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 02, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 28, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 26, 2016

NEW APPLICATION ENTERED

Other Marks by CYNDX HOLDCO, INC.

Additional USPTO filings from the same owner.

CYN

CYNDX

87113525

CYNDX HOLDCO, INC.

REGISTERED

CYN

CYNDX

88074308

CYNDX HOLDCO, INC.

REGISTERED

CDX

CDX ADVISORS

88074305

CYNDX HOLDCO, INC.

REGISTERED

88074316

CYNDX HOLDCO, INC.

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

CYN

CYNDX

88074308

CYNDX HOLDCO, INC.

REGISTERED

Other Marks by Brendan J. Hughes

Additional USPTO filings handled by the same attorney of record.

TOG

TOGETHER, WE CAN DELIVER

86549235

REGISTERED

PEA

PEAR

86850685

REGISTERED

PEA

PEAR

86850690

REGISTERED

LOG

LogoMark

73428100

REGISTERED

CYNDX

Run a conflict check

Other Marks by CYNDX HOLDCO, INC.

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Brendan J. Hughes

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company