NO BLOK Trademark

Trademark Overview


On Monday, September 28, 1998, a trademark application was filed for NO BLOK with the United States Patent and Trademark Office. The USPTO has given the NO BLOK trademark a serial number of 75560258. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, December 24, 2019. This trademark is owned by Dresser Industries, Inc.. The NO BLOK trademark is filed in the Chemical Products category with the following description:

drilling fluid additive, namely, a blend of chemical agents designed for prevention of brine-oil emulsions during well completion operations in the drilling of oil and gas wells
no blok

General Information


Serial Number75560258
Word MarkNO BLOK
Filing DateMonday, September 28, 1998
Status800 - REGISTERED AND RENEWED
Status DateTuesday, December 24, 2019
Registration Number2292677
Registration DateTuesday, November 16, 1999
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 24, 1999

Trademark Statements


Goods and Servicesdrilling fluid additive, namely, a blend of chemical agents designed for prevention of brine-oil emulsions during well completion operations in the drilling of oil and gas wells

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 Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateThursday, November 19, 1998
Primary Code001
First Use Anywhere DateFriday, March 20, 1998
First Use In Commerce DateFriday, March 20, 1998

Trademark Owner History


Party NameHalliburton Energy Services, Inc.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006

Party NameDresser Industries, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006

Party NameDresser Industries, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006

Party NameDresser Industries, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCarrollton, TX 75006

Trademark Events


Event DateEvent Description
Wednesday, April 28, 1999ASSIGNED TO EXAMINER
Friday, May 7, 1999APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, July 23, 1999NOTICE OF PUBLICATION
Tuesday, August 24, 1999PUBLISHED FOR OPPOSITION
Tuesday, November 16, 1999REGISTERED-PRINCIPAL REGISTER
Tuesday, November 30, 2004TEAS SECTION 8 & 15 RECEIVED
Tuesday, November 30, 2004REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Wednesday, March 15, 2006ASSIGNED TO PARALEGAL
Wednesday, March 15, 2006REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, June 9, 2006CASE FILE IN TICRS
Friday, November 21, 2008TEAS SECTION 8 & 9 RECEIVED
Monday, November 24, 2008ASSIGNED TO PARALEGAL
Wednesday, December 3, 2008REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, December 3, 2008REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, February 24, 2015TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, February 24, 2015ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, August 10, 2016TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 10, 2016ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, November 16, 2018COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, November 11, 2019TEAS SECTION 8 & 9 RECEIVED
Monday, November 11, 2019TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, December 24, 2019CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, December 24, 2019REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, December 24, 2019REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, December 24, 2019NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, November 2, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, November 2, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, November 2, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, November 2, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, November 2, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, March 14, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, March 14, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 14, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, March 14, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 14, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, November 25, 2024TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Monday, November 25, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 25, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, November 25, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED