USPTO serial 98921239
ENF
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Sep 29, 2026
- Examiner
- DWYER, JOHN D
- 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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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
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File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Andrew Auderieth
Andrew Auderieth CHRISTENSEN FONDER DARDI HERBERT PLLC11322 86th Avenue NorthMaple Grove, MN 55369United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Hydrofluoric acid; Polymethyl methacrylate resin for manufacturing electronic parts; Synthetic resins, unprocessed; Chemicals, namely, photosensitizer for use in the manufacture of semiconductor circuit devices; Chemicals, namely, photo initiators for use in the manufacture of semiconductors, display panels and electronics parts; chemicals for use in manufacturing secondary batteries; Acrylic resins, unprocessed; Artificial resins, unprocessed; high purity chemical reagents for non-medical purposes for use in the electronic industry; Caustic soda for industrial purposes; Industrial chemicals in the form of polymerization monomer; Chemical fluorine compound; Catalyst for use in the manufacture of semiconductor circuit devices; Battery electrolytes solution for use in the manufacture of batteries; Battery electrolytes; chemicals for cathode materials for secondary batteries; Chemicals for use in life science biotechnological product development; Chemicals for use in biotechnological manufacturing processes; Unprocessed polyester resin for manufacturing electronic parts; Plastics, unprocessed; organic mineral acids; Chemicals used in industry for manufacturing electronic parts; Chemical preparations for use in industry; Etchants for use in the manufacture of semiconductors, display panels and electronic parts; Chemicals, namely, photographic sensitizers for use in the manufacture of semiconductors, display panels and electronic parts; Epoxy resins, unprocessed; Chemicals for manufacturing batteries; Industrial chemicals for use in manufacturing electronic parts; Industrial chemicals in the form of monomers for the production of plastic lenses; Biological preparations for use in biotechnology industry and science; Chemicals, namely, developers for semiconductor circuit devices; ammonia water; Industrial chemicals for pigment dispersion | ACTIVE | — |
| 035 | Business advisory services relating to catalysts for manufacturing industrial chemicals; Export agency services for the goods of others; Sales promotion for others for industrial chemicals and artificial resins, unprocessed; Wholesale distributorships featuring alcohol; Business advisory services relating to surface coating chemicals for OLED (organic light-emitting diode) display panels; Wholesale distributorships featuring surface coating chemicals for OLED (organic light-emitting diode) display panels; Sales promotion for others for industrial chemicals and adhesives; Retail store services featuring surface coating chemicals for plasma display panel (PDP) televisions; Wholesale distributorships featuring chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Purchasing agents for surface coating chemicals for plasma display panel (PDP) televisions; Purchasing agents for dopants for use in manufacturing semiconductors; Retail store services featuring industrial chemicals and artificial resins, unprocessed; Wholesale distributorships featuring surface coating chemicals for plasma display panel (PDP) televisions; Retail store services featuring catalysts for manufacturing industrial chemicals; Purchasing agents for chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Retail store services featuring alcohol; Purchasing agents for industrial chemicals; Retail store services featuring surface coating chemicals for LCD panels; Sales promotion for others for surface coating chemicals for plasma display panel (PDP) televisions; Industrial chemicals sales promotion for others; Business advisory services relating to surface coating chemicals for LCD panels; Business advisory services relating to biotechnology reagents; Purchasing agents for industrial chemicals and adhesives; Wholesale distributorships featuring biotechnology reagents; Retail store services featuring industrial chemicals; Retail store services featuring chemicals for use in biotechnological manufacturing processes; Business advisory services relating to chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Wholesale distributorships featuring dopants for use in manufacturing semiconductors; Retail store services featuring dopants for use in manufacturing semiconductors; Wholesale distributorships featuring industrial chemicals; Wholesale distributorships featuring catalysts for manufacturing industrial chemicals; Business advisory and consultancy services relating to import-export agencies; Import agency services in the field of biotechnology reagents; Business advisory services relating to dopants for use in manufacturing semiconductors; Business advisory services relating to surface coating chemicals for plasma display panel (PDP) televisions; Purchasing agents for surface coating chemicals for OLED (organic light-emitting diode) display panels; Business advisory services relating to industrial chemicals; Wholesale distributorships featuring for industrial chemicals and adhesives; Business advisory services for industrial chemicals and adhesives; Goods import-export agencies; Purchasing agents for catalysts for manufacturing industrial chemicals; Sales promotion for others for surface coating chemicals for LCD panels; Retail store services featuring chemicals for processing X-ray films; Wholesale distributorships featuring for industrial chemicals and artificial resins, unprocessed; Business advisory services for industrial chemicals and artificial resins, unprocessed; Alcohol purchasing agents; Import-export agencies in the field of energy; Retail store services featuring surface coating chemicals for OLED (organic light-emitting diode) display panels; Wholesale distributorships featuring chemicals for use in biotechnological manufacturing processes; Sales promotion for others for surface coating chemicals for OLED (organic light-emitting diode) display panels; Wholesale distributorships featuring surface coating chemicals for LCD panels; Purchasing agents for chemicals for processing X-ray films; Purchasing agents for industrial chemicals and artificial resins, unprocessed; Retail store services featuring biotechnology reagents; Alcohol sales promotion for others; Purchasing agents for surface coating chemicals for LCD panels; Sales promotion for others in the field of catalysts for manufacturing industrial chemicals; Retail store services featuring industrial chemicals and adhesives; Retail store services featuring chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Sales promotion for others for chemical raw materials for use in semiconductor thin film deposition for manufacturing semiconductor devices; Business advisory services relating to alcohol; Biotechnology reagent sales promotion for others; Sales promotion for others in the field of dopants for use in manufacturing semiconductors | 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 ENF TECHNOLOGY CO., LTD.
- Other trademarks owned by ENF TECHNOLOGY CO., LTD.
- Other trademarks owned by ENF TECHNOLOGY CO., LTD.
- Other trademarks in Class 001
- Other trademarks in Class 035
- Similar marks named ENF
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 29, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Sep 29, 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. |
| Sep 9, 2026 | DP1B | 1(B) BASIS DELETED; PROCEED TO REGISTRATION | — |
| Jun 17, 2026 | IUCN | NOTICE OF ALLOWANCE CANCELLED | — |
| Jun 17, 2026 | D1BR | TEAS DELETE 1(B) BASIS RECEIVED | — |
| Mar 7, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 6, 2026 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Mar 6, 2026 | EXT1 | SOU EXTENSION 1 FILED | — |
| Mar 6, 2026 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| 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 11, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 10, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| May 29, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 24, 2024 | NWAP | NEW APPLICATION ENTERED | — |
| Dec 24, 2024 | MAFR | APPLICATION FILING RECEIPT MAILED | — |