INTS
TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
03/11/2026
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Official data from USPTO
TREFOIL
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
TREFOIL
ST13
US500000079215373Class
10, 41, 44
Filing
79215373
Registration
5510426
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
30
Latest update
03/12/2026
Trademark type
Word
Nice classes
10, 41, 44
Filing date
05/30/2017
Registration date
07/10/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/24/2025
Last transaction
03/12/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
4
Owner type
25
Owner location
CH-8302 Kloten, CH
Examiner
MCMORROW, JANICE LEE
Law office
M60
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Nobel Biocare Services AG
Representatives
Susan M. Natland Knobbe, Martens, Olson & Bear, LLP
Technical classification
Nice Classes
Class 10Class 41Class 44
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Surgical instruments for dental and medical use; Dentalmedical and surgical instrumentsdental screwdriversdental drillsscrew taps; surgical apparatus for dental useconsisting of screwsdiscsplanning guides and templates for determiningbefore surgerytarget positions and intended depths of insertion of dental implantsof models intended for use in the dental implant sector; dental implantsimplant abutments for dental purposes and implant bars for dental purposes
Class 41
Educationalinstructional and training servicesarranging and conducting seminars in the field of medical and/or dental implantation techniques; and surgical instruction in the field of prostheses and implantation of biological and non-biological materials
Class 44
Medical and dental surgery services; treatment planning and professional consultation within the dental surgery field
Publications
History of USPTO decisions and trademark events.
30 publications found
INPC
INVALIDATION PROCESSED
03/11/2026
INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
09/24/2025
NREP
NEW REPRESENTATIVE AT IB RECEIVED
03/07/2025
C71T
CANCELLED SECTION 71
01/24/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
07/10/2023
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
11/09/2018
FICS
FINAL DISPOSITION NOTICE SENT TO IB
10/22/2018
FIMP
FINAL DISPOSITION PROCESSED
10/22/2018
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
10/10/2018
R.PR
REGISTERED-PRINCIPAL REGISTER
07/10/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/24/2018
PUBO
PUBLISHED FOR OPPOSITION
04/24/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/04/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/20/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/14/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/13/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/13/2018
DOCK
ASSIGNED TO EXAMINER
03/07/2018
DOCK
ASSIGNED TO EXAMINER
11/27/2017
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/03/2017
RFNT
REFUSAL PROCESSED BY IB
10/07/2017
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
09/15/2017
RFRR
REFUSAL PROCESSED BY MPU
09/15/2017
MAFR
APPLICATION FILING RECEIPT MAILED
09/12/2017
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
09/09/2017
CNRT
NON-FINAL ACTION WRITTEN
09/08/2017
DOCK
ASSIGNED TO EXAMINER
09/06/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/06/2017
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
08/31/2017
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