USPTO serial 99522385
BERK
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 23, 2026
- Examiner
- STEEL, ALYSSA PALADINO
- Law office
- FILE REPOSITORY (FRANCONIA)
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
Shenzhen Saipu Clean Technology Co., Ltd
Shenzhen, CN
Other trademarks owned by Shenzhen Saipu Clean Technology Co., Ltd
Shenzhen Saipu Clean Technology Co., Ltd
Shenzhen, CN
Other trademarks owned by Shenzhen Saipu Clean Technology Co., Ltd
Shenzhen Saipu Clean Technology Co., Ltd
Shenzhen, CN
Other trademarks owned by Shenzhen Saipu Clean Technology Co., Ltd
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Monte Albers de Leon
Monte Albers de Leon Albers de Leon LLC33 West 60th Street, Second FloorNew York, NY 10023United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Household air cleaners; Air purifiers; Air sterilising apparatus; Air purifiers for automobiles; Wearable air purifiers; Air purifiers for strollers; Industrial air purifiers; Robotic air purifiers for household purposes; Vehicle-mounted air purifying apparatus; Separators for the cleaning and purification of air; Filters and filtering devices for air and gas conditioning | ACTIVE | Sep 1, 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 Shenzhen Saipu Clean Technology Co., Ltd
- Other trademarks owned by Shenzhen Saipu Clean Technology Co., Ltd
- Other trademarks owned by Shenzhen Saipu Clean Technology Co., Ltd
- Other trademarks in Class 011
- Similar marks named BERK
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 23, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Jun 23, 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. |
| May 5, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 5, 2026 | 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. |
| Apr 29, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 3, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 2, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 27, 2026 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED | — |
| Mar 27, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 1, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 1, 2025 | NWAP | NEW APPLICATION ENTERED | — |