| Serial Number | 79429460 |
| Word Mark | DPERF |
| Filing Date | Friday, June 27, 2025 |
| Status | 640 - NON-FINAL ACTION COUNTED - NOT MAILED |
| Status Date | Sunday, November 23, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Rental of electrolysis apparatus for electroplating, rental of electrolysis apparatus for removing or shaping metal, all for use in connection with oil and gas wells; rental of electrolysis apparatus for perforating oil and gas wells and pipelines; oil and gas well casing, tubing, and drill pipe installation, maintenance and repair; oil and gas well construction; oil and gas well plug and abandonment services. |
| Goods and Services | Electrolysis apparatus for electroplating; electrolysis apparatus for removing or shaping metal; all for use in connection with oil and gas wells; electrolysis apparatus for perforating oil and gas wells and pipelines. |
| Goods and Services | Oil and gas well treatment. |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, August 7, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, August 7, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, August 7, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | DSOLVE AS |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | NO |
| Event Date | Event Description |
| Thursday, August 7, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Thursday, August 14, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, August 14, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, November 16, 2025 | ASSIGNED TO EXAMINER |
| Sunday, November 23, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, November 24, 2025 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |