| Serial Number | 88510359 |
| Word Mark | T 1/2 |
| Filing Date | Thursday, July 11, 2019 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, October 27, 2020 |
| Registration Number | 6182772 |
| Registration Date | Tuesday, October 27, 2020 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, August 11, 2020 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Description of Mark | The mark consists of the scientific symbol for half-life, expressed as stylized "T 1/2", displayed in a circle. |
| Goods and Services | Sports instruction services; Conducting guided outdoor expeditions; Entertainment services, namely, an ongoing multimedia program featuring sports, travel and adventure distributed via various platforms across multiple forms of transmission media; Providing sports information; Providing sports training information and advice via a website; Providing a website featuring entertainment information in the field(s) of sports, travel and adventure; Providing information relating to the organizing of educational, cultural, sporting, or entertainment exhibitions |
| Pseudo Mark | T ONE/TWO |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, July 18, 2019 |
| Primary Code | 041 |
| First Use Anywhere Date | Tuesday, March 12, 2019 |
| First Use In Commerce Date | Tuesday, March 12, 2019 |
| Party Name | Half-Life LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mercer Island, WA 98040 |
| Party Name | Half-Life LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mercer Island, WA 98040 |
| Party Name | Half-Life LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mercer Island, WA 98040 |
| Event Date | Event Description |
| Monday, July 15, 2019 | NEW APPLICATION ENTERED |
| Thursday, July 18, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, July 19, 2019 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Thursday, September 26, 2019 | ASSIGNED TO EXAMINER |
| Wednesday, October 2, 2019 | NON-FINAL ACTION WRITTEN |
| Wednesday, October 2, 2019 | NON-FINAL ACTION E-MAILED |
| Wednesday, October 2, 2019 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, June 4, 2020 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Friday, June 5, 2020 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Wednesday, June 10, 2020 | TEAS PETITION TO REVIVE RECEIVED |
| Wednesday, June 10, 2020 | PETITION TO REVIVE-GRANTED |
| Wednesday, June 10, 2020 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, June 11, 2020 | NOTICE OF REVIVAL - E-MAILED |
| Wednesday, June 17, 2020 | ASSIGNED TO LIE |
| Friday, June 19, 2020 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, June 19, 2020 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, July 8, 2020 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, July 22, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, August 11, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 11, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, October 27, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Monday, October 27, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Wednesday, November 5, 2025 | TEAS VOLUNTARY AMENDMENT RECEIVED |