Who owns the ISOTECH trademark?

The ISOTECH trademark is owned by STRATUM RESERVOIR (ISOTECH), LLC.

What class is the ISOTECH trademark registered in?

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

What is the serial number for ISOTECH?

The USPTO serial number for ISOTECH is 75069424.

What is the registration number for ISOTECH?

ISOTECH is registered under USPTO registration number 2035598.

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Section 8 & 9 renewal window

February 04, 2027

94 days remaining

ISO

ISOTECH

REGISTERED

Serial: 75069424
Reg: 2035598
Filed: Mar 08, 1996
Owner: STRATUM RESERVOIR (ISOTECH), LLC

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 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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: Nov 18, 1985

First use in commerce: Nov 18, 1985

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

Status History

40 events

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

Feb 04, 2026

Code REM2

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 26, 2025

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 26, 2025

Code CHAN

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

Aug 26, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 26, 2025

Code TCCA

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 08, 2022

Code ASCK

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 26, 2020

Code COAR

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

Mar 26, 2020

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 26, 2020

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 26, 2020

Code TCCA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 26, 2020

Code CHAN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 29, 2019

Code ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 08, 2019

Code ASGN

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 11, 2016

Code APRE

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

Aug 11, 2016

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 11, 2016

Code RNL2

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

Aug 11, 2016

Code NA89

TEAS SECTION 8 & 9 RECEIVED

May 20, 2016

Code E89R

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 20, 2016

Code TCCA

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

Feb 04, 2016

Code REM2

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

Mar 12, 2013

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 12, 2013

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 01, 2009

Code TCCA

NOTICE OF DESIGN SEARCH CODE MAILED

Dec 03, 2008

Code MDSC

NOTICE OF DESIGN SEARCH CODE MAILED

Oct 29, 2008

Code MDSC

CASE FILE IN TICRS

Dec 28, 2006

Code CFIT

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

Nov 02, 2006

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 02, 2006

Code RNL1

ASSIGNED TO PARALEGAL

Oct 24, 2006

Code PLGL

TEAS SECTION 8 & 9 RECEIVED

Aug 21, 2006

Code E89R

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

Aug 21, 2006

Code 89AF

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

Jan 06, 2003

Code C15A

PAPER RECEIVED

Oct 28, 2002

Code MAIL

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

Oct 28, 2002

Code 815F

REGISTERED-PRINCIPAL REGISTER

Feb 04, 1997

Code R.PR

PUBLISHED FOR OPPOSITION

Nov 12, 1996

Code PUBO

NOTICE OF PUBLICATION

Oct 11, 1996

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 05, 1996

Code CNSA

ASSIGNED TO EXAMINER

Aug 30, 1996

Code DOCK

ISOTECH

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