| Serial Number | 88632571 |
| Word Mark | EXTENSION ENGINE |
| Filing Date | Thursday, September 26, 2019 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, May 5, 2020 |
| Registration Number | 6046333 |
| Registration Date | Tuesday, May 5, 2020 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 18, 2020 |
| NOT AVAILABLE | "ENGINE" |
| Goods and Services | Custom design and development of computer platforms for providing online educational courses and educational learning experiences; Developing customized software in the field of educational learning computer platforms; and Developing customized software in the field of computerized courses for others; Customizing computer software; Developing customized software for others |
| 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 | Tuesday, October 1, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | Friday, March 1, 2019 |
| First Use In Commerce Date | Friday, March 1, 2019 |
| Party Name | ExtensionEngine, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Cambridge, MA 02139 |
| Party Name | ExtensionEngine, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Cambridge, MA 02139 |
| Party Name | ExtensionEngine, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Cambridge, MA 02139 |
| Event Date | Event Description |
| Tuesday, January 7, 2020 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, January 7, 2020 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, January 7, 2020 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, January 7, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, January 13, 2020 | ASSIGNED TO LIE |
| Wednesday, January 29, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 18, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 18, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 5, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Monday, May 5, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Monday, December 30, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, September 30, 2019 | NEW APPLICATION ENTERED |
| Tuesday, October 1, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, December 30, 2019 | ASSIGNED TO EXAMINER |
| Monday, December 30, 2019 | NON-FINAL ACTION WRITTEN |
| Monday, December 30, 2019 | NON-FINAL ACTION E-MAILED |