O&KFILTER
LIVE

Serial Number

79450053

Owner

Zhejiang Lifeng Machinery Parts Co., LTD.

Filing Date

Jan 29, 2026

Add to watchlist:

No watchlists yet
View on USPTO

O&KFILTER Trademark

Serial Number: 79450053

O&KFILTER is a trademark filed by Zhejiang Lifeng Machinery Parts Co., LTD. on January 29, 2026. The trademark is classified under Class 7 (Machinery). The application is currently pending registration.

Owner Contact Info

Zhejiang Lifeng Machinery Parts Co., LTD.

No. 81, Guangda Street, Regress Project,

Entity Type: 16

Trademark Details

Filing Date

January 29, 2026

Registration Date

Not Registered

Published for Opposition

July 7, 2026

Goods & Services

Fuel filters for vehicle engines; filters being parts of engines; filters being parts of motors; oil filters for motors and engines; air filters for automobile engines

Filing History

PUBLISHED FOR OPPOSITION
Jul 7, 2026 PUBO
NOTICE OF PUBLICATION
Jul 1, 2026 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 11, 2026 CNSA
ASSIGNED TO EXAMINER
Jun 8, 2026 DOCK
APPLICATION FILING RECEIPT MAILED
Jun 7, 2026 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 7, 2026 NWOS
LIMITATION FROM ORIGINAL APPLICATION ENTERED
May 24, 2026 LIMI
SN ASSIGNED FOR SECT 66A APPL FROM IB
May 14, 2026 REPR