DEFBSC
LIVE

Serial Number

88113294

Owner

Shenzhen Siyu Technology Co., Ltd.

Attorney

Wei GU

First Use Date

Jul 29, 2018

Filing Date

Sep 12, 2018

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DEFBSC Trademark

Serial Number: 88113294 • Registration: 5888543

DEFBSC is a trademark filed by Shenzhen Siyu Technology Co., Ltd. on September 12, 2018. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

Shenzhen Siyu Technology Co., Ltd. (4 trademarks)

9M, Block A, Jinmaolidu, Lantian Road
Shenzhen 518000 , CN

Entity Type: 99

Trademark Details

Filing Date

September 12, 2018

Registration Date

October 22, 2019

First Use Anywhere

July 29, 2018

First Use in Commerce

July 29, 2018

Published for Opposition

August 6, 2019

Goods & Services

Adapter plugs; [ Batteries and battery chargers; Batteries, electric; Battery chargers; ] Cell phone battery chargers for use in vehicles; Cell phone cases; Cell phone covers; [ Cell phones; ] Data cables; Data synchronization cables; Earphones and headphones; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; [ Power adapters; Power supplies; ] Protective covers and cases for tablet computers; Protective films adapted for smartphones; Stands adapted for mobile phones; Straps for mobile phones; [ Tablet computer; ] USB cables; USB hubs [ ; Wearable activity trackers ]

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Nov 5, 2025 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Nov 5, 2025 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 3, 2025 APRE
TEAS SECTION 8 & 15 RECEIVED
Jul 11, 2025 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Oct 22, 2024 REM1
REGISTERED-PRINCIPAL REGISTER
Oct 22, 2019 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 6, 2019 NPUB
PUBLISHED FOR OPPOSITION
Aug 6, 2019 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 17, 2019 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 1, 2019 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 28, 2019 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 28, 2019 CRFA
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 28, 2019 CHAN
ASSIGNED TO LIE
Jun 21, 2019 ALIE
ASSIGNED TO LIE
Jun 16, 2019 ALIE
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 11, 2019 TCCA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jun 11, 2019 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Dec 24, 2018 GNRN
NON-FINAL ACTION E-MAILED
Dec 24, 2018 GNRT
NON-FINAL ACTION WRITTEN
Dec 24, 2018 CNRT
ASSIGNED TO EXAMINER
Dec 22, 2018 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 19, 2018 NWOS
NEW APPLICATION ENTERED
Sep 15, 2018 NWAP