USPTO serial 97331085
CALF
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Nov 11, 2025
- Examiner
- MAIHOS, JESSIE ANDREA
- 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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Owner
Beijing Changba Technology Co., Ltd.
Beijing, CN
Other trademarks owned by Beijing Changba Technology Co., Ltd.
Beijing Changba Technology Co., Ltd.
Beijing, CN
Other trademarks owned by Beijing Changba Technology Co., Ltd.
Beijing Changba Technology Co., Ltd.
Beijing, CN
Other trademarks owned by Beijing Changba Technology Co., Ltd.
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Nazly Aileen Bayramoglu
Nazly Aileen Bayramoglu BAYRAMOGLU LAW OFFICES LLC1540 WEST WARM SPRINGS ROAD SUITE 100HENDERSON, NV 89014United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Downloadable music files; Head-mounted video displays; Virtual reality headsets Fisheye lenses for cameras; Lenses for cameras; Lenses for photographic apparatus; Smartphone camera lenses | ACTIVE | Jun 1, 2023 |
| 041 | Providing on-line videos featuring arts, music, fine art, games, not downloadable; Providing online music, not downloadable | ACTIVE | May 1, 2023 |
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 Beijing Changba Technology Co., Ltd.
- Other trademarks owned by Beijing Changba Technology Co., Ltd.
- Other trademarks owned by Beijing Changba Technology Co., Ltd.
- Other trademarks in Class 009
- Other trademarks in Class 041
- Similar marks named CALF
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 11, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Nov 11, 2025 | 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. |
| Oct 19, 2025 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Oct 19, 2025 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Sep 20, 2025 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Sep 20, 2025 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Apr 28, 2025 | IUAF | USE AMENDMENT FILED | — |
| Apr 28, 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. |
| Nov 12, 2024 | 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. |
| Sep 17, 2024 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Sep 17, 2024 | 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. |
| Aug 28, 2024 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Aug 10, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 10, 2024 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Aug 10, 2024 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Aug 10, 2024 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Aug 10, 2024 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Apr 22, 2024 | GPRN | NOTIFICATION OF PRIORITY ACTION E-MAILED | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Apr 22, 2024 | GPRA | PRIORITY ACTION E-MAILED | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Apr 22, 2024 | CPRA | PRIORITY ACTION WRITTEN | A priority action is a type of Office Action the USPTO treats as time-sensitive. It usually means the examining attorney needs a specific response or amendment quickly — often relating to a foreign priority claim or a formal requirement. Respond within the stated deadline. |
| Feb 14, 2024 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Aug 11, 2023 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jul 29, 2023 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jan 13, 2023 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Jan 13, 2023 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Jan 13, 2023 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Jan 9, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 30, 2022 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Mar 29, 2022 | NWAP | NEW APPLICATION ENTERED | — |