Who owns the ZO trademark?

The ZO trademark is owned by Zocdoc, Inc..

What class is the ZO trademark registered in?

The ZO trademark is registered in Class 035 (Advertising, business management & retail services), Class 038 (Telecommunications services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for ZO?

The USPTO serial number for ZO is 99084995.

What is the registration number for ZO?

ZO is registered under USPTO registration number 8348104.

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Updated Nov 5, 2026·28 searches this week

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Section 8 declaration window

July 14, 2032

2078 days remaining

ZO

REGISTERED

Serial: 99084995
Reg: 8348104
Filed: Mar 14, 2025
Owner: Zocdoc, Inc.

Advertising; business management, organization and administration; office functions.; Telecommunications.; 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.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: May 01, 2025

First use in commerce: May 01, 2025

Advertising; business management, organization and administration; office functions.

Class 038Telecommunications services

US codes: 100, 101, 104

First use anywhere: May 01, 2025

First use in commerce: May 01, 2025

Telecommunications.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: May 01, 2025

First use in commerce: May 01, 2025

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.

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

Status History

22 events

REGISTERED-PRINCIPAL REGISTER

Jul 14, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 14, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 22, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 22, 2026

Code SUNA

STATEMENT OF USE PROCESSING COMPLETE

Jun 16, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Mar 13, 2026

Code EISU

USE AMENDMENT FILED

Mar 13, 2026

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 10, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

Jan 13, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 13, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 07, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 15, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 17, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 17, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 17, 2025

Code TEME

ASSIGNED TO EXAMINER

Aug 15, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Aug 15, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Aug 15, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 15, 2025

Code GNRN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 10, 2025

Code NWOS

NEW APPLICATION ENTERED

Mar 14, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Mar 14, 2025

Code MAFR

ZO

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