SEASTACK Trademark
Trademark Overview
On Thursday, July 31, 2025, a trademark application was filed for SEASTACK with the United States Patent and Trademark Office. The USPTO has given the SEASTACK trademark a serial number of 99312620. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, June 2, 2026. This trademark is owned by Latent Drive Ltd. The SEASTACK trademark is filed in the Machinery Products, Computer & Software Products & Electrical & Scientific Products, and Treatment & Processing of Materials Services categories with the following description:
Machines for generating gas by electrolysis; electrolysis machines for generating hydrogen; electrolysis machines for generating gases; electrolysis machines for processing seawater; electrolysis machines for processing brine or wastewater; electrolysis machines for installation offshore for generating hydrogen; machines for generation of renewable energy, namely, electrical and electronic apparatus and equipment all for use in generating energy obtained from alternative energy sources; machines for storage of renewable energy in the nature of electrolysis machines for generating and storing hydrogen
Machines for testing electrolytic cells, not for medical purposes; electrolysis apparatus for laboratory use; fuel cells; electrochemical test cells; anodes; cathodes; electrodes; electrolysis apparatus for laboratory use with brine; electrolysis apparatus for laboratory use with seawater; components of electrolyser stacks for laboratory use, namely, electrolytic cells, electrodes, power supplies, electric contactors; electrolysis apparatus for laboratory use with extraction of products from seawater or brine; fuel cells for marine use; fuel cells for use with seawater; fuel cells for use with brine; seawater batteries; brine batteries
Production of renewable green energy; generation of gas and electricity; gas processing services; generation of electricity; water treatment and purification; Environmental remediation services, namely, treatment of water for the purpose of decarbonization; Environmental remediation services, namely, treatment of water for pollution control; Environmental remediation services, namely, treatment of water for the extraction of lithium and magnesium
General Information
| Serial Number | 99312620 |
| Word Mark | SEASTACK |
| Filing Date | Thursday, July 31, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 2, 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 | Tuesday, June 2, 2026 |
Trademark Statements
| Goods and Services | Machines for generating gas by electrolysis; electrolysis machines for generating hydrogen; electrolysis machines for generating gases; electrolysis machines for processing seawater; electrolysis machines for processing brine or wastewater; electrolysis machines for installation offshore for generating hydrogen; machines for generation of renewable energy, namely, electrical and electronic apparatus and equipment all for use in generating energy obtained from alternative energy sources; machines for storage of renewable energy in the nature of electrolysis machines for generating and storing hydrogen |
| Pseudo Mark | SEA STACK |
| Goods and Services | Machines for testing electrolytic cells, not for medical purposes; electrolysis apparatus for laboratory use; fuel cells; electrochemical test cells; anodes; cathodes; electrodes; electrolysis apparatus for laboratory use with brine; electrolysis apparatus for laboratory use with seawater; components of electrolyser stacks for laboratory use, namely, electrolytic cells, electrodes, power supplies, electric contactors; electrolysis apparatus for laboratory use with extraction of products from seawater or brine; fuel cells for marine use; fuel cells for use with seawater; fuel cells for use with brine; seawater batteries; brine batteries |
| Goods and Services | Production of renewable green energy; generation of gas and electricity; gas processing services; generation of electricity; water treatment and purification; Environmental remediation services, namely, treatment of water for the purpose of decarbonization; Environmental remediation services, namely, treatment of water for pollution control; Environmental remediation services, namely, treatment of water for the extraction of lithium and magnesium |
Classification Information
| 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, July 31, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, July 31, 2025 |
| Primary Code | 009 |
| 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, July 31, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Latent Drive Ltd |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Winfrith Newburgh, Dorset DT2 8ZB
GB |
| Party Name | Latent Drive Ltd |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Winfrith Newburgh, Dorset DT2 8ZB
GB |
Trademark Events
| Event Date | Event Description |
| Thursday, July 31, 2025 | NEW APPLICATION ENTERED |
| Thursday, July 31, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, December 9, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, December 15, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, January 27, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, January 27, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, January 27, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, March 30, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, March 30, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 1, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, May 2, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
