Who owns the ZENGUIDE trademark?

The ZENGUIDE trademark is owned by Proofpoint, Inc..

What class is the ZENGUIDE trademark registered in?

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

What is the serial number for ZENGUIDE?

The USPTO serial number for ZENGUIDE is 99464282.

What is the registration number for ZENGUIDE?

ZENGUIDE is registered under USPTO registration number 8263304.

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Home Search: ZENGUIDEZENGUIDE #99464282

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Updated Oct 27, 2026·22 searches this week

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ZEN

USPTO Trademark Record

REGISTERED

ZENGUIDE

SN 99464282·Reg 8263304·Filed Oct 27, 2025

Owner Proofpoint, 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.

ZENGUIDE (Serial No. 99464282), Registration No. 8263304, is a registered US trademark filed on Oct 27, 2025 by Proofpoint, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 19, 2032

Mark Intelligence

ZENGUIDE (Reg. #8263304) is a registered US trademark that has been protecting its owner, Proofpoint, Inc., since 2025. 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

Oct 27, 2025

SERIAL

99464282

REG#

8263304

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateOct 27, 2025

Serial Number99464282

Registration No.8263304

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

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: Sep 30, 2024

First use in commerce: Feb 28, 2025

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 05, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 05, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 05, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 12, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Feb 12, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 12, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 12, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 27, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 27, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Proofpoint, Inc.

Additional USPTO filings from the same owner.

PRO

PROOFPOINT SATORI

99685827

Proofpoint, Inc.

REGISTERED

NEX

NEXUS

98872046

Proofpoint, Inc.

REGISTERED

ZEN

98872058

Proofpoint, Inc.

REGISTERED

PRO

PROOFPOINT

99098029

Proofpoint, Inc.

REGISTERED

Other Marks by Jessica A. Ekhoff

Additional USPTO filings handled by the same attorney of record.

KUR

KURTI ESTATE

99436681

REGISTERED

PRO

PROOFPOINT SATORI

99685827

REGISTERED

NEX

NEXUS

98872046

REGISTERED

SIM

SIMPLE MILLS

88427084

REGISTERED

ZENGUIDE

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Other Marks by Proofpoint, Inc.

Other Marks by Jessica A. Ekhoff

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