| Serial Number | 87621743 |
| Word Mark | SIGMA 2 |
| Filing Date | Monday, September 25, 2017 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, December 12, 2025 |
| Registration Number | 5764419 |
| Registration Date | Tuesday, May 28, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 16, 2018 |
| Goods and Services | Golf clubs; Head covers for golf clubs |
| Pseudo Mark | SIGMA TWO; SIGMA TO |
| International Class | 028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees. |
| US Class Codes | 022, 023, 038, 050 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, December 12, 2025 |
| Primary Code | 028 |
| First Use Anywhere Date | Monday, August 27, 2018 |
| First Use In Commerce Date | Monday, August 27, 2018 |
| Party Name | Karsten Manufacturing Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Phoenix, AZ 85029 |
| Party Name | Karsten Manufacturing Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Phoenix, AZ 85029 |
| Party Name | Karsten Manufacturing Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Phoenix, AZ 85029 |
| Event Date | Event Description |
| Thursday, September 28, 2017 | NEW APPLICATION ENTERED |
| Friday, September 29, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, December 5, 2017 | ASSIGNED TO EXAMINER |
| Tuesday, December 5, 2017 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 27, 2017 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, January 16, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 16, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, March 13, 2018 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Wednesday, September 12, 2018 | SOU TEAS EXTENSION RECEIVED |
| Wednesday, September 12, 2018 | SOU EXTENSION 1 FILED |
| Wednesday, September 12, 2018 | SOU EXTENSION 1 GRANTED |
| Friday, September 14, 2018 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, March 12, 2019 | TEAS STATEMENT OF USE RECEIVED |
| Thursday, March 28, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Tuesday, March 12, 2019 | USE AMENDMENT FILED |
| Thursday, March 28, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Monday, April 22, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, April 23, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, May 28, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 28, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, December 12, 2025 | CANCELLED SEC. 8 (6-YR) |