USPTO serial 79428816
LEFEN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- —
- Examiner
- EDWARDS, ALICIA COLLINS
- Law office
- TMO LAW OFFICE 115
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Ascenda Electronics (Dongguan) Co., Ltd.
CN
Other trademarks owned by Ascenda Electronics (Dongguan) Co., Ltd.
Ascenda Electronics (Dongguan) Co., Ltd.
CN
Other trademarks owned by Ascenda Electronics (Dongguan) Co., Ltd.
Lefen Industry (Shen Zhen) Co.,Ltd.
CN
Other trademarks owned by Lefen Industry (Shen Zhen) Co.,Ltd.
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Yue (Robert) Xu
Yue (Robert) Xu Apex Attorneys at Law, LLP160 Alamo Plaza #942Alamo, CA 94507United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 035 | Online advertising and marketing services, namely, displaying goods on communication media for retail purposes; advertising and promotional services, namely, online promotion of computer networks and websites; sell for others, namely, sales promotion, providing online retail store services featuring aromatherapy products, mosquito repellent products and humidifiers; providing an online marketplace for buyers and sellers of goods and services; business management and organization consulting; records management services, namely, computer document indexing for others; advertising and advertisement services; online advertising on computer network; providing business information through the website; purchasing for others, namely, purchasing goods or services in the nature of aromatherapy products, mosquito repellent products and humidifiers for other enterprises, all of which are related to household appliances and devices for fragrance diffusion, air purification, and insect repellent purposes | ACTIVE | — |
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 Ascenda Electronics (Dongguan) Co., Ltd.
- Other trademarks owned by Ascenda Electronics (Dongguan) Co., Ltd.
- Other trademarks owned by Lefen Industry (Shen Zhen) Co.,Ltd.
- Other trademarks in Class 035
- Similar marks named LEFEN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 3, 2026 | CHLD | CHANGE OF OWNER RECEIVED FROM IB | — |
| Aug 13, 2026 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Jun 25, 2026 | ADCH | CHANGE OF NAME/ADDRESS REC'D FROM IB | — |
| Feb 13, 2026 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Feb 13, 2026 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Feb 13, 2026 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Jan 13, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 13, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jan 13, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Dec 18, 2025 | RFNT | REFUSAL PROCESSED BY IB | — |
| Nov 25, 2025 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Nov 25, 2025 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Oct 8, 2025 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Oct 7, 2025 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Sep 28, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 31, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jul 31, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jul 24, 2025 | SDRC | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB | — |