Who owns the HARMONIC PRINCIPLES trademark?

The HARMONIC PRINCIPLES trademark is owned by Interior Architects Inc..

What class is the HARMONIC PRINCIPLES trademark registered in?

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

What is the serial number for HARMONIC PRINCIPLES?

The USPTO serial number for HARMONIC PRINCIPLES is 99182730.

What is the registration number for HARMONIC PRINCIPLES?

HARMONIC PRINCIPLES is registered under USPTO registration number 8068156.

HARMONIC PRINCIPLES - Owned by Interior Architects Inc. - (Class 042)

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: May 01, 2024

First use in commerce: May 01, 2024

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.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Dec 16, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 16, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Oct 28, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 28, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 22, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 30, 2025

Code CNSA

ASSIGNED TO EXAMINER

Sep 26, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Sep 26, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Sep 26, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 26, 2025

Code GNRN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 26, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 26, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 26, 2025

Code TEME

NEW APPLICATION ENTERED

May 13, 2025

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 13, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

May 13, 2025

Code MAFR

Other Marks by Interior Architects Inc.

Additional USPTO filings from the same owner.

74600464

Interior Architects, Inc.

REGISTERED

HAR

HARBOR @ WORK

88911971

INTERIOR ARCHITECTS INC.

REGISTERED

JEF

JEFFERSON

75242809

Interior Architects, Inc.

ABANDONED

IAP

IAPORTAL

76343007

Interior Architects, Inc.

ABANDONED

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JAC

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HARMONIC PRINCIPLES

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Interior Architects Inc.

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

Other Marks by Ryan G Kittleman

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