| Serial Number | 99060498 |
| Word Mark | ESTACK |
| Filing Date | Thursday, February 27, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, August 18, 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 | Tuesday, September 9, 2025 |
| Pseudo Mark | ELECTRONIC STACK |
| Pseudo Mark | E STACK |
| Goods and Services | Design and development of software in the field of mobile applications; Software as a service (SAAS) services featuring software for providing temporary use of online, non-downloadable software for e-commerce platforms, featuring product research, market analysis, sales data aggregation, keyword tracking, competitor intelligence, inventory management, and order fulfillment optimization; providing online, non-downloadable computer software platforms for product discovery, market intelligence, multi-channel inventory control, and automated order fulfillment for online sellers and brands. |
| 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, February 28, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Sunday, January 27, 2013 |
| First Use In Commerce Date | Sunday, January 27, 2013 |
| Party Name | NOT AVAILABLE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 01 - Individual |
| Address | Seattle, WA 98109 |
| Party Name | eStack, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Seattle, WA 98109 |
| Event Date | Event Description |
| Thursday, February 27, 2025 | NEW APPLICATION ENTERED |
| Thursday, February 27, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, March 2, 2025 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Sunday, March 2, 2025 | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED |
| Sunday, March 2, 2025 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Tuesday, July 22, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, August 1, 2025 | ASSIGNED TO EXAMINER |
| Friday, August 1, 2025 | NON-FINAL ACTION E-MAILED |
| Friday, August 1, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, August 1, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, August 4, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, August 4, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, August 5, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, August 5, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, August 5, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, August 5, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, August 5, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Monday, August 4, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |