IF YOU DON'T KNOW JIFFY...YOU DON'T KNOW MUFFIN! Trademark
Trademark Overview
On Friday, May 31, 2019, a trademark application was filed for IF YOU DON'T KNOW JIFFY...YOU DON'T KNOW MUFFIN! with the United States Patent and Trademark Office. The USPTO has given the IF YOU DON'T KNOW JIFFY...YOU DON'T KNOW MUFFIN! trademark a serial number of 88454485. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Tuesday, November 25, 2025. This trademark is owned by Chelsea Milling Company. The IF YOU DON'T KNOW JIFFY...YOU DON'T KNOW MUFFIN! trademark is filed in the Staple Food Products category with the following description:
Muffin mix
General Information
| Serial Number | 88454485 |
| Word Mark | IF YOU DON'T KNOW JIFFY...YOU DON'T KNOW MUFFIN! |
| Filing Date | Friday, May 31, 2019 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Tuesday, November 25, 2025 |
| Registration Number | 5943019 |
| Registration Date | Tuesday, December 24, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 8, 2019 |
Trademark Statements
| Pseudo Mark | IF YOU DO NOT KNOW JIFFY...YOU DO NOT KNOW MUFFIN! |
| Goods and Services | Muffin mix |
Classification Information
| International Class | 030 - Coffee, tea, cocoa, sugar, rice, tapioca, sago, artificial coffee; flour and preparations made from cereals, bread, pastry and confectionery, ices; honey, treacle; yeast, baking powder; salt, mustard; vinegar, sauces (condiments); spices; ice. |
| US Class Codes | 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, June 15, 2019 |
| Primary Code | 030 |
| First Use Anywhere Date | Friday, May 15, 2009 |
| First Use In Commerce Date | Monday, June 1, 2009 |
Trademark Owner History
| Party Name | Chelsea Milling Company |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Chelsea, MI 48118 |
| Party Name | Chelsea Milling Company |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Chelsea, MI 48118 |
| Party Name | Chelsea Milling Company |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Chelsea, MI 48118 |
Trademark Events
| Event Date | Event Description |
| Tuesday, June 4, 2019 | NEW APPLICATION ENTERED |
| Saturday, June 15, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, August 22, 2019 | ASSIGNED TO EXAMINER |
| Friday, August 30, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 18, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 8, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 8, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 24, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, December 24, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, August 8, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, November 25, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, November 25, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, November 25, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
