EZ-MUD Trademark

Trademark Overview

On Friday, September 18, 1981, a trademark application was filed for EZ-MUD with the United States Patent and Trademark Office. The USPTO has given the EZ-MUD trademark a serial number of 73328586. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, June 23, 2022. This trademark is owned by N L Industries, Inc.. The EZ-MUD trademark is filed in the Chemical Products category with the following description:

Chemicals Useful in Low Solids Drilling Fluids for Increasing Viscosity and Lubricity, and for Preventing Swelling and Disintegration of Clay and Shale Formations
ez-mud

General Information

Serial Number73328586
Word MarkEZ-MUD
Filing DateFriday, September 18, 1981
Status800 - REGISTERED AND RENEWED
Status DateThursday, June 23, 2022
Registration Number1223823
Registration DateTuesday, January 18, 1983
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, October 26, 1982

Trademark Statements

Pseudo MarkEASY-MUD
Goods and ServicesChemicals Useful in Low Solids Drilling Fluids for Increasing Viscosity and Lubricity, and for Preventing Swelling and Disintegration of Clay and Shale Formations

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code6 - Active
Class Status DateTuesday, January 18, 1983
Primary Code001
First Use Anywhere DateFriday, May 22, 1981
First Use In Commerce DateFriday, May 22, 1981

Trademark Owner History

Party NameHALLIBURTON ENERGY SERVICES, INC.
Party Type41 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressHouston, TX 77032
Party NameN L INDUSTRIES, INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77205
Party NameN L Industries, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressNew York, NY 10020
Party NameN L Industries, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNew York, NY 10020

Trademark Events

Event DateEvent Description
Tuesday, March 14, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, March 14, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 14, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, March 14, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 14, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, November 2, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, November 2, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, November 2, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, June 23, 2022NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, June 23, 2022REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Thursday, June 23, 2022REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, June 22, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, January 18, 2022TEAS SECTION 8 & 9 RECEIVED
Tuesday, January 18, 2022COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, August 10, 2016ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, August 10, 2016TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, February 24, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, February 24, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, May 4, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, May 4, 2012REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, May 4, 2012REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, May 4, 2012CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, April 19, 2012TEAS SECTION 8 & 9 RECEIVED
Thursday, April 19, 2012TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, April 17, 2012ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, April 17, 2012TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 9, 2008CASE FILE IN TICRS
Thursday, March 21, 2002REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, March 21, 2002REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, January 28, 2002REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, January 28, 2002REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, September 24, 1988REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, June 6, 1988REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, January 18, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, October 26, 1982PUBLISHED FOR OPPOSITION
Tuesday, September 14, 1982NOTICE OF PUBLICATION
Monday, August 30, 1982APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, August 25, 1982ASSIGNED TO EXAMINER

Related Keywords

swelling preventing disintegration clay formations shale lubricity viscosity solids useful