OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
06/11/2026
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Official data from USPTO
STAL
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
25
Latest update
06/12/2026
Trademark type
Combined
Nice classes
4, 7, 11
Filing date
06/04/2024
Registration date
08/26/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/26/2025
Last transaction
06/12/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
5
Owner type
16
Owner location
CN
Examiner
DWYER, JOHN D
Law office
M70
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of the letters "STAL" in stylized font.
Holders and representatives
Holders
ZHEJIANG SANTIAN OIL FILTER CO., LTD.
Representatives
John Alumit ALUMIT IP
Technical classification
Nice Classes
Class 4Class 7Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 4
Industrial grease; industrial oil; motor oil; petroleumraw or refined; lubricating oil; lubricating grease; all purpose lubricants; gear oil.
Class 7
Oil filters for motors and engines; air filters for automobile engines; diesel oil filters for motors and engines; oil separators; starters for motors and engines; fans for motors and engines; filters being parts of engines; water pumps for land vehicles; air-cooled condensers; valves being parts of machines; filters for cleaning cooling airfor engines; fuel filters for vehicle engines; oil pumps for land vehicles; compressors for machines; compressors for refrigerators; oil-water separators for pneumatic controls being part of machines; filtering machines for chemical processing; vacuum cleaner bags; filter elements for fuel filters
Class 11
Filters for air conditioning; water filtering apparatus; air-conditioning installations for cars; air filters for vehicle cabins; drying apparatus for use in heatingventilation systemsair conditioning systems and refrigeration systems; air purifiers for automobiles; gas condensersother than parts of machines; evaporators for air-conditioning apparatus; radiators for industrial air-conditioning purposes; purification installations for sewage; filters for drinking water; disinfectant apparatus; desalination plants; water purification installations; water sterilizers; ionization apparatus for the treatment of air; ionization apparatus for the treatment of water; water purifying apparatus and machines; sterilizers; water softening apparatus and installations; deodorizing apparatusnot for personal use; oil purifying installations; aquarium filtration apparatus; swimming pool chlorinating apparatus; book sterilization apparatus; disinfectant apparatus for medical purposes; disinfectant apparatus for dispensing solutions into water-pipes for sanitary installations; membranes for reverse osmosis units; membrane filtration units for water treatment apparatus; filters for water filtering apparatus; reverse osmosis membrane filters for water treatment; reverse osmosis units; bioreactors for use in the treatment of wastewater; membranes for water filtering apparatus; ozonizers for sanitizing purposes; sterilizers for medical instruments; electric air dryers
Publications
History of USPTO decisions and trademark events.
25 publications found
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
05/25/2026
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
05/25/2026
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
04/02/2026
FICS
FINAL DISPOSITION NOTICE SENT TO IB
03/16/2026
FIMP
FINAL DISPOSITION PROCESSED
03/16/2026
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/26/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/26/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
08/26/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/08/2025
PUBO
PUBLISHED FOR OPPOSITION
07/08/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
07/02/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/04/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/03/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/03/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/03/2025
RFNT
REFUSAL PROCESSED BY IB
03/15/2025
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
02/27/2025
RFRR
REFUSAL PROCESSED BY MPU
02/27/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
01/11/2025
CNRT
NON-FINAL ACTION WRITTEN
01/10/2025
DOCK
ASSIGNED TO EXAMINER
01/03/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/02/2025
LIMI
LIMITATION FROM ORIGINAL APPLICATION ENTERED
12/30/2024
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
12/26/2024
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