| Serial Number | 99510678 |
| Word Mark | ERIDU |
| Filing Date | Friday, November 21, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, April 28, 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, April 28, 2026 |
| Goods and Services | Information technology support services in relation to data networks, namely, information technology consulting relating to computer network design; providing online non-downloadable software for network management; software as a service (SAAS) services featuring software for interconnecting computers, computer networks, cloud networks, wireless access points, servers and storage devices; software as a service (SAAS) services featuring software for use in controlling the operation and management of networks, public networks, cloud networks, and hybrid networks; product research, custom design and testing for new product development, and technology consultation services regarding electrical and electronic products, semiconductors, semiconductor systems, semiconductor cell libraries, wafers, and integrated circuits |
| Goods and Services | Installation, maintenance, and repair of computer data networking hardware |
| Goods and Services | Semiconductors; Computer network switches and associated computer hardware; networking computer hardware; recorded and downloadable computer software for operating networking switches, for interconnecting computers, servers, and storage devices, for controlling the operation and management of networks, for connecting computer networks and systems, servers, and storage devices; structural components and features of the foregoing sold as integral components or features thereof; optical components and features of the foregoing sold as integral components or features thereof, namely, optical transmitters, optical transceivers, and optical amplifiers |
| Goods and Services | Intellectual property licensing services |
| 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 | Friday, November 21, 2025 |
| Primary Code | 009 |
| 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 | Friday, November 21, 2025 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, November 21, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 045 - Legal services; security services for the protection of property and individuals; personal and social services rendered by others to meet the needs of individuals. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, November 21, 2025 |
| Primary Code | 045 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Eridu Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Saratoga, CA 90570 US |
| Party Name | Eridu Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Saratoga, CA 90570 US |
| Event Date | Event Description |
| Friday, November 21, 2025 | NEW APPLICATION ENTERED |
| Friday, November 21, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, February 12, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, March 27, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 22, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 28, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 28, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |