DIF-RING Trademark

Trademark Overview

On Thursday, February 14, 2019, a trademark application was filed for DIF-RING with the United States Patent and Trademark Office. The USPTO has given the DIF-RING trademark a serial number of 88301620. The federal status of this trademark filing is REGISTERED as of Tuesday, April 19, 2022. This trademark is owned by Duoline Technologies, Inc.. The DIF-RING trademark is filed in the Rubber Products category with the following description:

Non-metal corrosion barrier rings and collars for use in connecting segments of oil field tubing
dif-ring

General Information

Serial Number88301620
Word MarkDIF-RING
Filing DateThursday, February 14, 2019
Status700 - REGISTERED
Status DateTuesday, April 19, 2022
Registration Number6707719
Registration DateTuesday, April 19, 2022
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, June 25, 2019

Trademark Statements

Goods and ServicesNon-metal corrosion barrier rings and collars for use in connecting segments of oil field tubing

Classification Information

International Class017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
US Class Codes001, 005, 012, 013, 035, 050
Class Status Code6 - Active
Class Status DateFriday, March 8, 2019
Primary Code017
First Use Anywhere DateTuesday, October 5, 2021
First Use In Commerce DateTuesday, October 5, 2021

Trademark Owner History

Party NameDuoline Technologies, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressGilmer, TX 75645
Party NameDuoline Technologies, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressGilmer, TX 75645
Party NameDuoline Technologies, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressGilmer, TX 75645

Trademark Events

Event DateEvent Description
Monday, February 18, 2019NEW APPLICATION ENTERED
Friday, March 8, 2019NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, April 26, 2019ASSIGNED TO EXAMINER
Wednesday, May 1, 2019EXAMINERS AMENDMENT -WRITTEN
Wednesday, May 1, 2019EXAMINERS AMENDMENT E-MAILED
Wednesday, May 1, 2019NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Wednesday, May 1, 2019EXAMINER'S AMENDMENT ENTERED
Wednesday, May 1, 2019APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, May 16, 2019ASSIGNED TO LIE
Tuesday, June 25, 2019OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Wednesday, June 5, 2019NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, June 25, 2019PUBLISHED FOR OPPOSITION
Wednesday, November 20, 2019SOU TEAS EXTENSION RECEIVED
Wednesday, November 20, 2019SOU EXTENSION 1 FILED
Wednesday, November 20, 2019SOU EXTENSION 1 GRANTED
Friday, November 22, 2019NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Thursday, June 11, 2020CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, August 18, 2020SOU TEAS EXTENSION RECEIVED
Tuesday, August 18, 2020SOU EXTENSION 2 FILED
Tuesday, August 18, 2020SOU EXTENSION 2 GRANTED
Tuesday, August 20, 2019NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Thursday, August 20, 2020NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Friday, September 4, 2020REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
Tuesday, February 2, 2021SOU TEAS EXTENSION RECEIVED
Tuesday, February 2, 2021SOU EXTENSION 3 FILED
Tuesday, February 2, 2021SOU EXTENSION 3 GRANTED
Friday, February 18, 2022TEAS STATEMENT OF USE RECEIVED
Thursday, February 4, 2021NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Tuesday, July 20, 2021SOU TEAS EXTENSION RECEIVED
Tuesday, July 20, 2021SOU EXTENSION 4 FILED
Tuesday, July 20, 2021SOU EXTENSION 4 GRANTED
Thursday, July 22, 2021NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Friday, February 18, 2022USE AMENDMENT FILED
Wednesday, March 16, 2022STATEMENT OF USE PROCESSING COMPLETE
Monday, March 14, 2022CASE ASSIGNED TO INTENT TO USE PARALEGAL
Thursday, March 17, 2022ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Friday, March 18, 2022NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, April 19, 2022REGISTERED-PRINCIPAL REGISTER
Tuesday, June 17, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, June 17, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, June 17, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, June 17, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, June 17, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED

Related Keywords

ring segments field tubing connecting collars corrosion barrier rings metal