| Serial Number | 87858436 |
| Word Mark | HEAT STACK |
| Filing Date | Sunday, April 1, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 21, 2025 |
| Registration Number | 5743117 |
| Registration Date | Tuesday, May 7, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 19, 2019 |
| NOT AVAILABLE | "STACK" |
| Goods and Services | Dietary and nutritional supplements |
| International Class | 005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides. |
| US Class Codes | 006, 018, 044, 046, 051, 052 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 21, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | Saturday, January 1, 2011 |
| First Use In Commerce Date | Saturday, January 1, 2011 |
| Party Name | NOT AVAILABLE |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 01 - Individual |
| Address | Milwaukee, WI 53211 |
| Party Name | NOT AVAILABLE |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 01 - Individual |
| Address | Milwaukee, WI 53211 |
| Party Name | NOT AVAILABLE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 01 - Individual |
| Address | Milwaukee, WI 53211 |
| Event Date | Event Description |
| Wednesday, April 4, 2018 | NEW APPLICATION ENTERED |
| Monday, April 9, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, July 18, 2018 | ASSIGNED TO EXAMINER |
| Friday, July 27, 2018 | NON-FINAL ACTION WRITTEN |
| Friday, July 27, 2018 | NON-FINAL ACTION E-MAILED |
| Friday, July 27, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, December 27, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, December 27, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 28, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Saturday, December 29, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, December 27, 2018 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, January 30, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 19, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 19, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 7, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 7, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, November 21, 2025 | CANCELLED SEC. 8 (6-YR) |