| Serial Number | 88768688 |
| Word Mark | BUILD YOUR STACK |
| Filing Date | Wednesday, January 22, 2020 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Thursday, November 20, 2025 |
| Registration Number | 6118500 |
| Registration Date | Tuesday, August 4, 2020 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 19, 2020 |
| Indication of Colors claimed | The color(s) red, green, purple, orange, black and white are claimed as a feature of the mark. |
| Goods and Services | Promoting awareness for educational purposes of the assembly and offering of reading material by educators in order to promote reading, writing, and language arts education |
| Description of Mark | The mark consists of the words "BUILD YOUR STACK" in black capital letters in a vertical format with a line above and a black triangle in the right hand corner suggesting a "turned down page" with a stack of stylized books appearing below the words and the book bindings shown in red, green, purple, and orange with white pages all outlined in black. |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, January 25, 2020 |
| Primary Code | 035 |
| First Use Anywhere Date | Thursday, November 21, 2019 |
| First Use In Commerce Date | Thursday, November 21, 2019 |
| Party Name | The National Council of Teachers of English |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Champaign, IL 61820 |
| Party Name | The National Council of Teachers of English |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Urbana, IL 61801 |
| Party Name | The National Council of Teachers of English |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Urbana, IL 61801 |
| Event Date | Event Description |
| Saturday, January 25, 2020 | NEW APPLICATION ENTERED |
| Saturday, January 25, 2020 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, January 28, 2020 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Wednesday, April 1, 2020 | ASSIGNED TO EXAMINER |
| Thursday, April 2, 2020 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, April 2, 2020 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, April 2, 2020 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, April 2, 2020 | EXAMINER'S AMENDMENT ENTERED |
| Thursday, April 2, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, April 10, 2020 | ASSIGNED TO LIE |
| Wednesday, April 29, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 19, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 19, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, August 4, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Friday, March 5, 2021 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, March 5, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, March 5, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, March 5, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, March 5, 2021 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, September 8, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, September 8, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, September 8, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, August 4, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, August 4, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, November 20, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, November 20, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, November 20, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |