| Serial Number | 88158985 |
| Word Mark | E² |
| Filing Date | Wednesday, October 17, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, July 10, 2026 |
| Registration Number | 5951269 |
| Registration Date | Tuesday, December 31, 2019 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, February 26, 2019 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of the literal element "E" with a superscripted "2", indicating "E Squared". |
| Goods and Services | Hip prosthesis |
| International Class | 010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials. |
| US Class Codes | 026, 039, 044 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, July 10, 2026 |
| Primary Code | 010 |
| First Use Anywhere Date | Saturday, November 30, 2013 |
| First Use In Commerce Date | Saturday, November 30, 2013 |
| Party Name | AMPLITUDE |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | VALENCE 26000 FR |
| Party Name | AMPLITUDE |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | VALENCE 26000 FR |
| Party Name | AMPLITUDE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | VALENCE FR |
| Event Date | Event Description |
| Saturday, October 20, 2018 | NEW APPLICATION ENTERED |
| Monday, October 29, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, January 9, 2019 | ASSIGNED TO EXAMINER |
| Wednesday, January 16, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, February 6, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 26, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 26, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 23, 2019 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, October 22, 2019 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, November 5, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Tuesday, October 22, 2019 | USE AMENDMENT FILED |
| Tuesday, November 5, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, November 25, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, November 26, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, December 31, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 31, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, July 10, 2026 | CANCELLED SEC. 8 (6-YR) |