TrademarkDir
Z STEM
LIVE

Serial Number

98666481

Owner

Guiyang Baiyun Alloy Casting Factory

Attorney

Amanda Hill

First Use Date

May 8, 2024

Filing Date

Jul 25, 2024

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Z STEM Trademark

Serial Number: 98666481 • Registration: 7954723

Z STEM is a trademark filed by Guiyang Baiyun Alloy Casting Factory on July 25, 2024. The trademark is classified under Class 7 (Machinery). The application is currently registered and active.

Owner Contact Info

Guiyang Baiyun Alloy Casting Factory

No. 686, Baiyun South Road, Baiyun Dist.
Guiyang City 550014 , CN

Entity Type: 99

Trademark Details

Filing Date

July 25, 2024

Registration Date

September 23, 2025

First Use Anywhere

May 8, 2024

First Use in Commerce

July 8, 2024

Published for Opposition

August 5, 2025

Goods & Services

Camshafts for vehicle engines; Connecting rods for machines, motors and engines; Crank shafts for vehicle engines; Crankcases for machines, motors and engines; Cylinder heads for engines; Engine cylinders for land vehicles; Internal combustion engine parts, namely, piston rings; Piston rings; Pistons for engines; Vehicle engine parts, namely, crankcase breathers; Vehicle parts, namely, cam covers

Filing History

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
Feb 17, 2026 NURC
CORRECTION UNDER SECTION 7 - PROCESSED
Jan 29, 2026 COC.
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 26, 2026 APRE
TEAS SECTION 7 REQUEST RECEIVED
Oct 24, 2025 ES7R
POST PUBLICATION AMENDMENT – NOT ENTERED
Oct 22, 2025 CHPN
ASSIGNED TO PETITION STAFF
Oct 21, 2025 APET
NOTICE OF REGISTRATION CONFIRMATION EMAILED
Sep 23, 2025 NRCC
REGISTERED-PRINCIPAL REGISTER
Sep 23, 2025 R.PR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Sep 12, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 12, 2025 TCCA
TEAS POST PUBLICATION AMENDMENT RECEIVED
Sep 12, 2025 EPPA
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Aug 25, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 25, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 25, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 25, 2025 REAP
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 5, 2025 NPUB
PUBLISHED FOR OPPOSITION
Aug 5, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 30, 2025 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 26, 2025 CNSA
EXAMINER'S AMENDMENT ENTERED
Jun 26, 2025 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Jun 26, 2025 GNEN
EXAMINERS AMENDMENT E-MAILED
Jun 26, 2025 GNEA
EXAMINERS AMENDMENT -WRITTEN
Jun 26, 2025 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 21, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 21, 2025 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jun 21, 2025 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
May 14, 2025 GNRN
NON-FINAL ACTION E-MAILED
May 14, 2025 GNRT
NON-FINAL ACTION WRITTEN
May 14, 2025 CNRT
TEAS/EMAIL CORRESPONDENCE ENTERED
May 13, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
May 13, 2025 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
May 13, 2025 TROA
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
May 12, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 12, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 12, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 12, 2025 REAP
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 6, 2025 GNRN
NON-FINAL ACTION E-MAILED
Mar 6, 2025 GNRT
NON-FINAL ACTION WRITTEN
Mar 6, 2025 CNRT
TEAS/EMAIL CORRESPONDENCE ENTERED
Mar 3, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 2, 2025 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Mar 2, 2025 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Feb 24, 2025 GNRN
NON-FINAL ACTION E-MAILED
Feb 24, 2025 GNRT
NON-FINAL ACTION WRITTEN
Feb 24, 2025 CNRT
ASSIGNED TO EXAMINER
Feb 13, 2025 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Feb 12, 2025 MDSM
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 12, 2025 NWOS
NEW APPLICATION ENTERED
Jul 25, 2024 NWAP

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