| Serial Number | 98102346 |
| Word Mark | OP STACK |
| Filing Date | Wednesday, July 26, 2023 |
| Status | 645 - FINAL REFUSAL - MAILED |
| Status Date | Friday, October 25, 2024 |
| 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 |
| NOT AVAILABLE | "STACK" |
| Goods and Services | Providing online non-downloadable computer software for providing access to programming code for use in building blockchains; Providing online non-downloadable computer software for providing access to programming code for use in building and modifying applications exclusively on the blockchain; Providing online non-downloadable computer software for providing access to programming code for use in developing scalable, modular, interoperable blockchain applications for single and multiple blockchains; none of the foregoing to be used with non-blockchain software consultancy services or software for business operations automation |
| 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 | Thursday, August 24, 2023 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | OP Labs PBC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Sausalito, CA 94965 |
| Event Date | Event Description |
| Saturday, July 29, 2023 | NEW APPLICATION ENTERED |
| Thursday, August 24, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 28, 2024 | ASSIGNED TO EXAMINER |
| Wednesday, April 3, 2024 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 3, 2024 | NON-FINAL ACTION E-MAILED |
| Wednesday, April 3, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, June 27, 2024 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Thursday, June 27, 2024 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Thursday, October 3, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 3, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, October 3, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, October 25, 2024 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Friday, October 25, 2024 | FINAL REFUSAL WRITTEN |
| Friday, October 25, 2024 | FINAL REFUSAL E-MAILED |
| Tuesday, January 14, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Tuesday, January 14, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |