NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
06/04/2026
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Official data from USPTO
SF
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: United States
Quick snapshot
ST13
US500000079252092Class
1, 7, 10, 11, 16, 17, 21
Filing
79252092
Registration
5980188
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
35
Latest update
06/23/2026
Trademark type
Combined
Nice classes
1, 7, 10, 11, 16, 17, 21
Filing date
01/16/2019
Registration date
02/11/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/04/2026
Last transaction
06/23/2026
Responsible office
United States Patent and Trademark Office
Status code
708
Official register
Principal Register
Drawing code
3
Owner type
09
Owner location
Bachenbülach, CH
Examiner
LIEBL, ALEXANDRA
Current location
Historical data usage
Mark description
The mark consists of the letters "SF" set within an array of diagonal lines of decreasing thickness from left to right and arranged to form a rectangle, where the left portion of the "S" and "F" are set in front of the lines and the right portion set behind the lines.
Holders and representatives
Holders
SF-Filter AG
Representatives
Robert M. Wasnofski, Jr. DENTONS US LLP
Technical classification
Nice Classes
Class 1Class 7Class 10Class 11Class 16Class 17Class 21
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Filtering materialsunprocessed plasticsmineral substanceschemical preparations for industrial manufacturing
Class 7
Filters for motors and engines; filtering machines for chemical processing; filters being parts of manufacturing industry machines
Class 10
Filters for medicaldentalveterinary purposeblood filtersair filters for medical ventilatorsimplantable blood filters made of artificial materialsfilters for anesthesia
Class 11
Air filtering installations; water filtering installationswater filtersfilters made of fiber for water filtration
Class 16
Filter paper
Class 17
Filtering materials made of synthetic materialssemi-processed plastics in the nature of filtering materials in the manufacturing industryin the construction industryin the agriculture industryin the pharmaceutical industryin the oil and fuel industry
Class 21
Filtering materialsfiltering materials made of cellular glass and cellular glass particles for use as a filtering media for hydraulicstransmissions and air treatment
Publications
History of USPTO decisions and trademark events.
35 publications found
C75P
REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.
06/04/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/01/2026
ES75
TEAS SECTION 71 & 15 RECEIVED
02/05/2026
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
02/11/2025
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/01/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/25/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/25/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/25/2022
NREP
NEW REPRESENTATIVE AT IB RECEIVED
08/06/2021
NREP
NEW REPRESENTATIVE AT IB RECEIVED
07/17/2021
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
08/14/2020
FICS
FINAL DISPOSITION NOTICE SENT TO IB
05/27/2020
FIMP
FINAL DISPOSITION PROCESSED
05/27/2020
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
05/11/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
02/11/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/26/2019
PUBO
PUBLISHED FOR OPPOSITION
11/26/2019
RNWL
INTERNATIONAL REGISTRATION RENEWED
11/14/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/06/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/24/2019
ALIE
ASSIGNED TO LIE
10/24/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/18/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/16/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/16/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/16/2019
RFNT
REFUSAL PROCESSED BY IB
05/03/2019
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/16/2019
RFRR
REFUSAL PROCESSED BY MPU
04/16/2019
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
03/29/2019
CNRT
NON-FINAL ACTION WRITTEN
03/28/2019
DOCK
ASSIGNED TO EXAMINER
03/28/2019
MAFR
APPLICATION FILING RECEIPT MAILED
02/26/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/20/2019
SDRC
SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB
02/14/2019
Continuous trademark protection
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