| Serial Number | 99485366 |
| Word Mark | DR. LEAVEN |
| Filing Date | Friday, November 7, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Monday, April 27, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | leavening cultures, namely, cultures of bacteria and yeast for use in the manufacture of food; sourdough starter, namely, cultures of bacteria and yeast for use as sourdough bread starter |
| Goods and Services | online retail store services featuring food leavening agents, food leavening cultures, yeast, and yeast-based products; retail store services featuring materials for baking; online retail store services featuring a wide variety of consumer goods |
| Goods and Services | food leavening agents; leavening cultures; bakery goods; baking agents in the nature of food leavening agents; sourdough starter; yeast |
| Pseudo Mark | DR LEAVEN |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, April 27, 2026 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | Friday, November 7, 2025 |
| Primary Code | 030 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, November 7, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Leaven Foods, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Diego, CA 92126 US |
| Event Date | Event Description |
| Friday, November 7, 2025 | NEW APPLICATION ENTERED |
| Friday, November 7, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, March 15, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, March 19, 2026 | ASSIGNED TO EXAMINER |
| Saturday, March 28, 2026 | NON-FINAL ACTION WRITTEN |
| Saturday, March 28, 2026 | NON-FINAL ACTION E-MAILED |
| Saturday, March 28, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 27, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, April 27, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 27, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |