DIFS Trademark

Trademark Overview


On Monday, November 6, 2023, a trademark application was filed for DIFS with the United States Patent and Trademark Office. The USPTO has given the DIFS trademark a serial number of 98256098. The federal status of this trademark filing is SECOND EXTENSION - GRANTED as of Wednesday, August 27, 2025. This trademark is owned by NEXALIN TECHNOLOGY, INC.. The DIFS trademark is filed in the Medical Instrument Products category with the following description:

electrotherapy and medical devices for providing transcutaneous and transcranial electrical stimulation
difs

General Information


Serial Number98256098
Word MarkDIFS
Filing DateMonday, November 6, 2023
Status731 - SECOND EXTENSION - GRANTED
Status DateWednesday, August 27, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, July 23, 2024

Trademark Statements


Goods and Serviceselectrotherapy and medical devices for providing transcutaneous and transcranial electrical stimulation

Classification Information


International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes026, 039, 044
Class Status Code6 - Active
Class Status DateThursday, November 30, 2023
Primary Code010
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameNEXALIN TECHNOLOGY, INC.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressHouston, TX 77056

Party NameNEXALIN TECHNOLOGY, INC.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHouston, TX 77056

Trademark Events


Event DateEvent Description
Thursday, November 9, 2023NEW APPLICATION ENTERED
Wednesday, July 3, 2024NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Thursday, November 30, 2023NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, June 14, 2024APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, June 14, 2024ASSIGNED TO EXAMINER
Tuesday, July 23, 2024PUBLISHED FOR OPPOSITION
Tuesday, July 23, 2024OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, September 17, 2024NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Friday, February 28, 2025SOU TEAS EXTENSION RECEIVED
Friday, February 28, 2025SOU EXTENSION 1 FILED
Friday, February 28, 2025SOU EXTENSION 1 GRANTED
Wednesday, August 27, 2025SOU EXTENSION 2 FILED
Wednesday, August 27, 2025SOU EXTENSION 2 GRANTED
Thursday, August 28, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Wednesday, August 27, 2025SOU TEAS EXTENSION RECEIVED
Friday, February 28, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED