INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
08/18/2026
Back to search
Official data from USPTO
QX
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: CombinedOffice: United States
Quick snapshot
ST13
US500000079265252Class
9, 10, 35, 37, 42
Filing
79265252
Registration
6109953
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
28
Latest update
08/18/2026
Trademark type
Combined
Nice classes
9, 10, 35, 37, 42
Filing date
10/18/2018
Registration date
07/28/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/18/2025
Last transaction
08/18/2026
Responsible office
United States Patent and Trademark Office
Status code
708
Official register
Principal Register
Drawing code
3
Owner type
16
Owner location
Budapest, HU
Examiner
TARASCIO, MAUREEN J
Current location
Historical data usage
Mark description
The mark consists of the stylized letters "Q" and "X" in blue with a white circle in the middle of the letter "X" where it overlaps with the letter "Q". All other instances of the color white in the mark represents background and/or transparent areas only and is not a feature of the mark.
Holders and representatives
Holders
Q. K. (pessoa física)
Q. K. (pessoa física)
Representatives
Dennis S. Prahl LADAS & PARRY LLP
Technical classification
Nice Classes
Class 9Class 10Class 35Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Downloadable software that recordsmonitors and analyzes data from biofeedback devices; downloadable computer operating software that recordsmonitors and analyzes data from biofeedback devices
Class 10
Medical and veterinary apparatus and instruments for monitoring vital signsblood properties and respiratory events
Class 35
Offline and online retail store services for computer software for biofeedback devices for others; retail store services featuring computer software for biofeedback devices for others; wholesale store services featuring computer software for biofeedback devices for others
Class 37
Medical apparatus repair; repair of medical machines and apparatus; repair or maintenance of medical machines and apparatus; maintenance and repair of medical instrumentsapparatus and equipment; providing information relating to the repair or maintenance of medical machines and apparatus
Class 42
Software creation for biofeedback devices; development of operating system software for biofeedback devices; design and development of operating system software for biofeedback devices
Publications
History of USPTO decisions and trademark events.
28 publications found
NOSU
NOTICE OF SUIT
07/13/2026
NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
12/18/2025
C75P
REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.
12/18/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/15/2025
ES75
TEAS SECTION 71 & 15 RECEIVED
08/06/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
07/28/2025
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
12/06/2020
FICS
FINAL DISPOSITION NOTICE SENT TO IB
11/14/2020
FIMP
FINAL DISPOSITION PROCESSED
11/14/2020
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
10/28/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
07/28/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/12/2020
PUBO
PUBLISHED FOR OPPOSITION
05/12/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/22/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/30/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/27/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/27/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/27/2020
RFNT
REFUSAL PROCESSED BY IB
10/19/2019
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
09/28/2019
RFRR
REFUSAL PROCESSED BY MPU
09/28/2019
MAFR
APPLICATION FILING RECEIPT MAILED
08/31/2019
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
08/29/2019
CNRT
NON-FINAL ACTION WRITTEN
08/28/2019
DOCK
ASSIGNED TO EXAMINER
08/27/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/27/2019
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
08/15/2019
Continuous trademark protection
Get notified about every new filing that threatens QX or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.