Who owns the PERFEX trademark?

The PERFEX trademark is owned by Perfex Energy Consultants, Inc..

What class is the PERFEX trademark registered in?

The PERFEX trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for PERFEX?

The USPTO serial number for PERFEX is 88577596.

What is the registration number for PERFEX?

PERFEX is registered under USPTO registration number 6089069.

PERFEX - Owned by Perfex Energy Consultants, Inc. - (Class 001)

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 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: May 15, 1976

First use in commerce: Jan 04, 1977

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

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 CurrentlyTrademark

Status History

23 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 24, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 24, 2025

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 24, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 24, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 24, 2025

Code TCCA

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

Jun 30, 2025

Code REM1

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2020

Code R.PR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2020

Code NPUB

PUBLISHED FOR OPPOSITION

Apr 14, 2020

Code PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 09, 2020

Code CNSA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 04, 2020

Code CHAN

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 04, 2020

Code TEME

ASSIGNED TO LIE

Feb 26, 2020

Code ALIE

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 20, 2020

Code TCCA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 20, 2020

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 20, 2020

Code CRFA

NON-FINAL ACTION E-MAILED

Nov 12, 2019

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 12, 2019

Code GNRN

NON-FINAL ACTION WRITTEN

Nov 12, 2019

Code CNRT

ASSIGNED TO EXAMINER

Nov 12, 2019

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 28, 2019

Code NWOS

NEW APPLICATION ENTERED

Aug 16, 2019

Code NWAP

Other Marks by Perfex Energy Consultants, Inc.

Additional USPTO filings from the same owner.

PER

PERFEX

73120807

PERFEX ENERGY CONSULTANTS, INC.

ABANDONED

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

PER

PERFEX

73120807

PERFEX ENERGY CONSULTANTS, INC.

ABANDONED

PERFEX

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Perfex Energy Consultants, Inc.

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

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