(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

EA ENTHALPY ANALYTICAL

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

EA ENTHALPY ANALYTICAL

ST13

US500000076434751

Class

42

Filing

76434751

Registration

2829275

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

40

Latest update

06/03/2025

Trademark type

Combined

Nice classes

42

Filing date

07/29/2002

Registration date

04/06/2004

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

05/14/2025

Last transaction

06/03/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/13/1993

First use in commerce

09/13/1993

Drawing code

3

Owner type

16

Owner location

DURHAM, NC

Examiner

CLYBURN, DIONNE

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of a lowercase "e" connected to a lowercase "a," set within a square box with the wording "ENTHALPY ANALYTICAL" beneath the square box.

Holders and representatives

Holders

ENTHALPY ANALYTICAL, LLC
Enthalpy Analytical, Inc.

Representatives

Andrew S. Flior Snell & Wilmer LLP

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Chemcial Analysis Servicesair emissions testing and analysis; gas and liquid chromatography; spectrophotometricgravimetricion selective electrode analyses; and assurance testing on raw materials using the applicatble USP/NF procedures for various pharmaceutical clients

Publications

History of USPTO decisions and trademark events.

40 publications found

NURC

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

06/03/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

05/14/2025

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

05/14/2025

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

05/14/2025

A7OK

AMENDMENT UNDER SECTION 7 - PROCESSED

05/14/2025

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

04/29/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/05/2025

PRAM

POST REGISTRATION ACTION MAILED - SEC. 7

10/30/2024

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/23/2024

E89R

TEAS SECTION 8 & 9 RECEIVED

04/08/2024

ES7R

TEAS SECTION 7 REQUEST RECEIVED

04/08/2024

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

04/06/2023

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/24/2018

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/22/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/20/2017

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/02/2016

REAP

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

06/02/2016

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/04/2015

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

04/03/2014

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

04/03/2014

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

04/03/2014

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/03/2014

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/28/2014

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/28/2014

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

03/18/2014

E89R

TEAS SECTION 8 & 9 RECEIVED

03/18/2014

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

06/19/2009

PLGL

ASSIGNED TO PARALEGAL

05/13/2009

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

05/06/2009

MAIL

PAPER RECEIVED

05/06/2009

R.PR

REGISTERED-PRINCIPAL REGISTER

04/06/2004

PUBO

PUBLISHED FOR OPPOSITION

01/13/2004

NPUB

NOTICE OF PUBLICATION

12/24/2003

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/15/2003

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/16/2003

CFIT

CASE FILE IN TICRS

09/28/2003

EMRV

EMAIL RECEIVED

07/11/2003

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/30/2003

GNRT

NON-FINAL ACTION E-MAILED

02/03/2003

DOCK

ASSIGNED TO EXAMINER

12/20/2002

Continuous trademark protection

Get notified about every new filing that threatens EA ENTHALPY ANALYTICAL or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.