Who owns the CYSTEX trademark?

The CYSTEX trademark is owned by Cystex LLC.

What class is the CYSTEX trademark registered in?

The CYSTEX trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for CYSTEX?

The USPTO serial number for CYSTEX is 88666063.

What is the registration number for CYSTEX?

CYSTEX is registered under USPTO registration number 6063600.

Sealvo

Home Search: CYSTEXCYSTEX #88666063

Back

Updated Sep 28, 2026·39 searches this week

View on USPTO TSDR Find similar marks

CYS

USPTO Trademark Record

REGISTERED

CYSTEX

SN 88666063·Reg 6063600·Filed Oct 23, 2019

Owner Cystex LLC

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

CYSTEX (Serial No. 88666063), Registration No. 6063600, is a registered US trademark filed on Oct 23, 2019 by Cystex LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Section 8/9 declaration window: May 27, 2030

Conflict Analysis

Full conflict analysis for CYSTEX (SN 88666063) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CYSTEX (Reg. #6063600) is a registered US trademark that has been protecting its owner, Cystex LLC, since 2019. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 23, 2019

SERIAL

88666063

REG#

6063600

REGISTERED

May 26, 2020

Filing Information

StatusREGISTERED

Filing DateOct 23, 2019

Serial Number88666063

Registration No.6063600

Registration DateMay 26, 2020

Status DateOct 28, 2025

Published for OppositionMar 10, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 006, 018, 044, 046, 051, 052

First use anywhere: Nov 30, 1925

First use in commerce: Nov 30, 1925

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 28, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 28, 2025

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

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

Oct 28, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Jun 30, 2025

TEAS SECTION 8 & 15 RECEIVED

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

May 26, 2025

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

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

May 11, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 11, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 11, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 10, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

May 26, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 10, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 10, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 19, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 31, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 29, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 29, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 26, 2019

NEW APPLICATION ENTERED

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Recently filed and registered marks in the same international class.

CYS

CYSTEX

73698088

Clarion Brands, LLC

ABANDONED

CYS

CYSTEX

85489917

DSE Healthcare Solutions, LLC

ABANDONED

CYS

CYSTEX

73697897

NUMARK LABORATORIES, INC.

ABANDONED

CYS

CYSTEX CRANBERRY WONDER

85054814

DSE Healthcare Solutions, LLC

ABANDONED

Other Marks by Douglas T. Johnson

Additional USPTO filings handled by the same attorney of record.

MAR

MARS

87190478

REGISTERED

GET

GETACORE

79279523

REGISTERED

ARC

ARCHIPELAGO

86222365

REGISTERED

SIG

SIGNSTARS

88750683

REGISTERED

CYSTEX

Run a conflict check

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Douglas T. Johnson

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company