Who owns the GREYCASTLE SECURITY trademark?

The GREYCASTLE SECURITY trademark is owned by GreyCastle Security, LLC.

What class is the GREYCASTLE SECURITY trademark registered in?

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

What is the serial number for GREYCASTLE SECURITY?

The USPTO serial number for GREYCASTLE SECURITY is 90038807.

What is the registration number for GREYCASTLE SECURITY?

GREYCASTLE SECURITY is registered under USPTO registration number 6298643.

Sealvo

Home Search: GREYCASTLE SECURITYGREYCASTLE SECURITY #90038807

Back

Updated Sep 29, 2026·19 searches this week

View on USPTO TSDR Find similar marks

GRE

USPTO Trademark Record

REGISTERED

GREYCASTLE SECURITY

SN 90038807·Reg 6298643·Filed Jul 07, 2020

Owner GreyCastle Security, 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.

GREYCASTLE SECURITY (Serial No. 90038807), Registration No. 6298643, is a registered US trademark filed on Jul 07, 2020 by GreyCastle Security, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Renewal window: March 23, 2027174 days remaining

Conflict Analysis

Full conflict analysis for GREYCASTLE SECURITY (SN 90038807) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GREYCASTLE SECURITY (Reg. #6298643) is a registered US trademark that has been protecting its owner, GreyCastle Security, LLC, since 2020. 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

Jul 07, 2020

SERIAL

90038807

REG#

6298643

REGISTERED

Mar 23, 2021

Filing Information

StatusREGISTERED

Filing DateJul 07, 2020

Serial Number90038807

Registration No.6298643

Registration DateMar 23, 2021

Status DateMar 23, 2021

Published for OppositionJan 05, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 01, 2011

First use in commerce: Jul 01, 2011

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

15 events

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

Mar 23, 2026

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

REGISTERED-PRINCIPAL REGISTER

Mar 23, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 05, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 05, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 16, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 02, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 30, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 30, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 30, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 21, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 21, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 21, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 15, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 03, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 10, 2020

NEW APPLICATION ENTERED

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

Recently filed and registered marks in the same international class.

SEC

SECURITY+

86021372

COMPTIA, INC.

REGISTERED

WAT

WATCHTOWER SECURITY

98665287

Watchtower Security, LLC

REGISTERED

ORC

ORCA SECURITY

88450753

Orca Security LTD

REGISTERED

IRM

IRM|SECURITY

88412956

CLEARWATER SECURITY & COMPLIANCE LLC

REGISTERED

GREYCASTLE SECURITY

Run a conflict check

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

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company