Who owns the ZEFR trademark?

The ZEFR trademark is owned by ZEFR, Inc..

What class is the ZEFR trademark registered in?

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

What is the serial number for ZEFR?

The USPTO serial number for ZEFR is 88191514.

What is the registration number for ZEFR?

ZEFR is registered under USPTO registration number 5775560.

Sealvo

Home Search: ZEFRZEFR #88191514

Back

Updated Sep 25, 2026·12 searches this week

View on USPTO TSDR Find similar marks

ZEF

USPTO Trademark Record

REGISTERED

ZEFR

SN 88191514·Reg 5775560·Filed Nov 13, 2018

Owner ZEFR, Inc.

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.

ZEFR (Serial No. 88191514), Registration No. 5775560, is a registered US trademark filed on Nov 13, 2018 by ZEFR, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: June 11, 2029

Conflict Analysis

Full conflict analysis for ZEFR (SN 88191514) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ZEFR (Reg. #5775560) is a registered US trademark that has been protecting its owner, ZEFR, Inc., since 2018. 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 13, 2018

SERIAL

88191514

REG#

5775560

REGISTERED

Jun 11, 2019

Filing Information

StatusREGISTERED

Filing DateNov 13, 2018

Serial Number88191514

Registration No.5775560

Registration DateJun 11, 2019

Status DateOct 04, 2025

Published for OppositionMar 26, 2019

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Oct 26, 2018

First use in commerce: Oct 26, 2018

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

18 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 04, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 04, 2025

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

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

Oct 04, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Jun 02, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jun 11, 2024

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

REGISTERED-PRINCIPAL REGISTER

Jun 11, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 26, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 26, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 06, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Feb 15, 2019

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Jan 29, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 29, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 29, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 29, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 29, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 28, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 30, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 16, 2018

NEW APPLICATION ENTERED

Other Marks by ZEFR, Inc.

Additional USPTO filings from the same owner.

ZEF

ZEFR

88160911

ZEFR, Inc.

REGISTERED

ZEF

ZEFR

90390850

ZEFR, Inc.

REGISTERED

CON

CONTEXT DMP

88852752

ZEFR, Inc.

REGISTERED

ZEF

ZEFR BRAND MISAPPROPRIATION

99634487

ZEFR, Inc.

PENDING

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

Recently filed and registered marks in the same international class.

ZEF

ZEFR

97065088

Smart Modular Technologies, Inc.

REGISTERED

ZEF

ZEFR

90390850

ZEFR, Inc.

REGISTERED

ZEF

ZEFR BRAND MISAPPROPRIATION

99634487

ZEFR, Inc.

PENDING

Other Marks by Scott Thorpe

Additional USPTO filings handled by the same attorney of record.

ULT

ULTIMATEBEAUTY

90104466

REGISTERED

ZIP

ZIPSAFE

98747295

REGISTERED

NEU

NEUROSPICY

98571241

REGISTERED

POR

PORTFOLIO FORMULATION

88683622

REGISTERED

ZEFR

Run a conflict check

Other Marks by ZEFR, Inc.

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

Other Marks by Scott Thorpe

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company