| Serial Number | 79439996 |
| Word Mark | DEPTH CHARGE |
| Filing Date | Friday, October 3, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Monday, March 9, 2026 |
| 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 | Water treatment unit for aerating and circulating water; diffusers in the field of aquaculture; oxygen diffusers; air diffusers; bubble diffusers; injectors in the field of aquaculture; oxygen injectors; oxygenation systems for aquaculture; aeration systems for aquaculture; bubble generators for aquaculture; aeration apparatus. |
| Goods and Services | Apparatus for aerating water; aerators [machines] in the field of aquaculture; apparatus for oxygenating water; aquaculture aeration and oxygen diffusion systems comprising diffusers. |
| Goods and Services | Custom manufacture of specially adapted parts and equipment for the aquaculture industry, namely, gas compressors, oxygenation systems, aeration systems, water treatment units, diffusers, injectors, air and oxygen diffusion systems, oxygen generator plants, adsorption apparatus for generating oxygen, oxygen concentrators, feeding systems, oxygen and temperature monitors, mooring equipment, pre-fabricated and modular animal houses, fish cages and net pens for fish farming. |
| 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, December 25, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 25, 2025 |
| Primary Code | 011 |
| 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, December 25, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Poseidon Ocean Systems Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | CA |
| Event Date | Event Description |
| Thursday, December 25, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Wednesday, December 31, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, December 31, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, February 6, 2026 | ASSIGNED TO EXAMINER |
| Saturday, February 7, 2026 | NON-FINAL ACTION WRITTEN |
| Sunday, February 8, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Monday, March 9, 2026 | REFUSAL PROCESSED BY MPU |
| Monday, March 9, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Monday, March 16, 2026 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, March 16, 2026 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, March 16, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 16, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |