Who owns the HELLO DOCTOR trademark?

The HELLO DOCTOR trademark is owned by Avista Technology, LLC.

What class is the HELLO DOCTOR trademark registered in?

The HELLO DOCTOR trademark is registered in Class 042 (Scientific, technology & SaaS services), Class 044 (Medical, veterinary & beauty care services).

What is the serial number for HELLO DOCTOR?

The USPTO serial number for HELLO DOCTOR is 97383666.

What is the registration number for HELLO DOCTOR?

HELLO DOCTOR is registered under USPTO registration number 8423733.

HELLO DOCTOR - Owned by Avista Technology, LLC - (Class 042, Class 044)

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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 28, 2026

First use in commerce: Jul 28, 2026

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.

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Jul 28, 2026

First use in commerce: Jul 28, 2026

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Status History

43 events

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

Code NRCC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 10, 2026

Code CNPR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 10, 2026

Code SUNA

STATEMENT OF USE PROCESSING COMPLETE

Aug 01, 2026

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Jul 30, 2026

Code EISU

USE AMENDMENT FILED

Jul 30, 2026

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 23, 2026

Code EXRA

SOU EXTENSION 5 GRANTED

Jun 22, 2026

Code EX5G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 18, 2026

Code AITU

SOU TEAS EXTENSION RECEIVED

Jan 31, 2026

Code EEXT

SOU EXTENSION 5 FILED

Jan 30, 2026

Code EXT5

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 02, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Aug 01, 2025

Code EEXT

SOU EXTENSION 4 FILED

Aug 01, 2025

Code EXT4

SOU EXTENSION 4 GRANTED

Aug 01, 2025

Code EX4G

SOU EXTENSION 3 GRANTED

Feb 04, 2025

Code EX3G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 04, 2025

Code EXRA

SOU TEAS EXTENSION RECEIVED

Feb 03, 2025

Code EEXT

SOU EXTENSION 3 FILED

Feb 03, 2025

Code EXT3

SOU EXTENSION 2 FILED

Jul 29, 2024

Code EXT2

SOU TEAS EXTENSION RECEIVED

Jul 29, 2024

Code EEXT

SOU EXTENSION 2 GRANTED

Jul 29, 2024

Code EX2G

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 29, 2024

Code EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Feb 01, 2024

Code EXRA

SOU TEAS EXTENSION RECEIVED

Jan 30, 2024

Code EEXT

SOU EXTENSION 1 FILED

Jan 30, 2024

Code EXT1

SOU EXTENSION 1 GRANTED

Jan 30, 2024

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 01, 2023

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 06, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 06, 2023

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 17, 2023

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 04, 2023

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 03, 2023

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 02, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 02, 2023

Code CRFA

ASSIGNED TO EXAMINER

Jan 20, 2023

Code DOCK

NON-FINAL ACTION WRITTEN

Nov 09, 2022

Code CNRT

NON-FINAL ACTION E-MAILED

Nov 09, 2022

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 09, 2022

Code GNRN

ASSIGNED TO EXAMINER

Sep 20, 2022

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 03, 2022

Code NWOS

NEW APPLICATION ENTERED

Apr 30, 2022

Code NWAP

Other Marks by Avista Technology, LLC

Additional USPTO filings from the same owner.

DIG

DIGINOTARY

97541762

Avista Technology, LLC

REGISTERED

DDI

D DIGINOTARY

97760358

Avista Technology, LLC

REGISTERED

CRU

CRUISEBOOKING.COM

88386630

AVISTA TECHNOLOGY, LLC

REGISTERED

CRU

CRUISEBOOKING

88099420

AVISTA TECHNOLOGY, LLC

REGISTERED

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

Recently filed and registered marks in the same international class.

HEL

HELLO

97082448

NAVER Cloud Corp.

REGISTERED

HEL

HELLO

88916522

Solaborate Inc.

REGISTERED

MDO

M DOCTOR MACHINING DOCTOR

79387635

Erez Speiser

REGISTERED

HEL

HELLO AIDA

99237151

Allvest Information Services, Inc.

REGISTERED

Other Marks by Michael L. Leetzow

Additional USPTO filings handled by the same attorney of record.

NEO

NEOTERIC

88216465

REGISTERED

CON

CONTRA

88450078

REGISTERED

ZIR

ZIRCONIC

79420951

REGISTERED

FAL

FALCONIC

79420949

REGISTERED

HELLO DOCTOR

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Avista Technology, LLC

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

Other Marks by Michael L. Leetzow

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions