Who owns the XFIL trademark?

The XFIL trademark is owned by Stratum Security.

What class is the XFIL trademark registered in?

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

What is the serial number for XFIL?

The USPTO serial number for XFIL is 86824147.

What is the registration number for XFIL?

XFIL is registered under USPTO registration number 4997379.

Sealvo

Home Search: XFILXFIL #86824147

Back

Updated Sep 18, 2026·33 searches this week

View on USPTO TSDR Find similar marks

XFI

USPTO Trademark Record

ABANDONED

XFIL

SN 86824147·Reg 4997379·Filed Nov 18, 2015

Owner Stratum Security

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.

XFIL (Serial No. 86824147), Registration No. 4997379, is a abandoned US trademark filed on Nov 18, 2015 by Stratum Security. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for XFIL (SN 86824147) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

XFIL (Reg. #4997379) is an abandoned US trademark that was filed in 2015 but has since been abandoned. 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

Nov 18, 2015

SERIAL

86824147

REG#

4997379

REGISTERED

Jul 12, 2016

Filing Information

StatusABANDONED

Filing DateNov 18, 2015

Serial Number86824147

Registration No.4997379

Registration DateJul 12, 2016

Status DateJan 27, 2023

Published for OppositionApr 26, 2016

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 01, 2015

First use in commerce: Jun 01, 2015

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

11 events

CANCELLED SEC. 8 (6-YR)

Jan 27, 2023

CANCELLED SEC. 8 (6-YR)

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

Jul 12, 2021

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

REGISTERED-PRINCIPAL REGISTER

Jul 12, 2016

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 26, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 26, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 06, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 11, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 10, 2016

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 24, 2015

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 23, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 21, 2015

NEW APPLICATION ENTERED

Other Marks by Stratum Security

Additional USPTO filings from the same owner.

STR

STRATUM//SECURITY

87230350

Stratum Security

ABANDONED

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

Recently filed and registered marks in the same international class.

XFI

XFIL

98402915

WHITE OAK SECURITY, LLC

REGISTERED

XFIL

Run a conflict check

Other Marks by Stratum Security

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

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company