ISOTECH RT Trademark

Trademark Overview


On Thursday, February 19, 2015, a trademark application was filed for ISOTECH RT with the United States Patent and Trademark Office. The USPTO has given the ISOTECH RT trademark a serial number of 86539599. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 7, 2022. This trademark is owned by Weatherford Technology Holdings, LLC. The ISOTECH RT trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Analysis and testing in the nature of a real time logging service providing mud gas analysis to operators in the oil and gas industry
isotech rt

General Information


Serial Number86539599
Word MarkISOTECH RT
Filing DateThursday, February 19, 2015
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 7, 2022
Registration Number4921062
Registration DateTuesday, March 22, 2016
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, January 5, 2016

Trademark Statements


Pseudo MarkISO TECH RT
Disclaimer with Predetermined Text"RT"
Goods and ServicesAnalysis and testing in the nature of a real time logging service providing mud gas analysis to operators in the oil and gas industry

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 7, 2022
Primary Code042
First Use Anywhere DateFriday, August 9, 2013
First Use In Commerce DateFriday, August 9, 2013

Trademark Owner History


Party NameSTRATUM RESERVOIR (ISOTECH), LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressHOUSTON, TX 77086

Party NameISOTECH LABORATORIES, INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCHAMPAIGN, IL 61821

Party NameISOTECH LABORATORIES, INC.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCHAMPAIGN, IL 61821

Party NameISOTECH LABORATORIES, INC.
Party Type11 - New Owner Before Publication
Legal Entity Type03 - Corporation
AddressCHAMPAIGN, IL 61821

Party NameWeatherford Technology Holdings, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressHouston, TX 77056

Trademark Events


Event DateEvent Description
Friday, October 7, 2022CANCELLED SEC. 8 (6-YR)
Wednesday, June 8, 2022ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Monday, March 22, 2021COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Thursday, March 26, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, March 26, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, March 26, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, March 26, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, March 26, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, May 29, 2019ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, May 8, 2019AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, April 29, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, April 29, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 22, 2016REGISTERED-PRINCIPAL REGISTER
Wednesday, March 9, 2016ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 9, 2016TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, January 5, 2016OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, January 5, 2016PUBLISHED FOR OPPOSITION
Wednesday, December 16, 2015NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Friday, November 6, 2015APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, October 28, 2015TEAS/EMAIL CORRESPONDENCE ENTERED
Tuesday, October 27, 2015CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, October 27, 2015TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, October 21, 2015AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, October 19, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, October 19, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 29, 2015NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, April 29, 2015NON-FINAL ACTION E-MAILED
Wednesday, April 29, 2015NON-FINAL ACTION WRITTEN
Monday, April 20, 2015ASSIGNED TO EXAMINER
Saturday, March 7, 2015NOTICE OF PSEUDO MARK E-MAILED
Friday, March 6, 2015NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM
Monday, February 23, 2015NEW APPLICATION ENTERED IN TRAM