USPTO serial 98908091
MAINCHANGER
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 28, 2026
- Examiner
- BERTHELSEN, JONAH REVNE
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Current trademark owner
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Owner
Zhenping County, Henan, CN
Zhenping County, Henan, CN
SHENZHEN SHIYOU TECHNOLOGY CO., LTD.
SHENZHEN CITY, CN
Other trademarks owned by SHENZHEN SHIYOU TECHNOLOGY CO., LTD.
Zhenping County, Henan, CN
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Allison Shiozawa Miles
3051 West Maple Loop Drive Suite 222Lehi, UT 84043United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Cameras; Galvanometers; Adjustable magnetic mounts for smartphones; Battery jump starters; Camera mounts and supports; Cell phone mounts for vehicles; Clear protective covers specially adapted for personal electronic devices, namely, cell phones, MP3 players, personal digital assistants; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, laptops, cell phones, personal digital assistants; Leather protective covers specially adapted for personal electronic devices, namely, cell phones, MP3 players, personal digital assistants; Mobile phone screen protectors; Mobile phone screen protectors sold together as a unit with installation trays therefor; Portable power chargers; Protective cases for mobile phones; Smartphone mounts; Tire pressure gauges | ACTIVE | Jan 2, 2025 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Guo, Lihua
- Other trademarks owned by Guo, Lihua
- Other trademarks owned by SHENZHEN SHIYOU TECHNOLOGY CO., LTD.
- Other trademarks owned by Guo, Lihua
- Other trademarks in Class 009
- Similar marks named MAINCHANGER
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 10, 2026 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Oct 10, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 10, 2026 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 10, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 10, 2026 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 10, 2026 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 23, 2026 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Apr 28, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Apr 28, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Apr 6, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Apr 6, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Apr 3, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Oct 14, 2025 | IUAF | USE AMENDMENT FILED | — |
| Oct 14, 2025 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Sep 9, 2025 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Jul 15, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jul 15, 2025 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jul 9, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jun 9, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 9, 2025 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Jun 9, 2025 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Jun 9, 2025 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Jun 9, 2025 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Jun 4, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 27, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 17, 2024 | NWAP | NEW APPLICATION ENTERED | — |