| Serial Number | 99264034 |
| Word Mark | L. CASEI VK4 |
| Filing Date | Wednesday, July 2, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, March 17, 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 | Tuesday, March 17, 2026 |
| Pseudo Mark | L CASEI VK FOR |
| Goods and Services | Microbes for use in the manufacture of probiotic supplements and food for humans |
| NOT AVAILABLE | "L. CASEI" |
| Pseudo Mark | L CASEI VK FOUR |
| Pseudo Mark | LACTOBACILLUS CASEI VK4 |
| Goods and Services | Dietary and nutritional supplements containing probiotics |
| 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 | Wednesday, July 2, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | 005, 006, 018, 044, 046, 051, 052 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, July 2, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Vivolac Cultures Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Greenfield, IN 46140 US |
| Party Name | Vivolac Cultures Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Greenfield, IN 46140 US |
| Event Date | Event Description |
| Wednesday, July 2, 2025 | NEW APPLICATION ENTERED |
| Wednesday, July 2, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, November 6, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, November 20, 2025 | ASSIGNED TO EXAMINER |
| Thursday, November 20, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, November 20, 2025 | NON-FINAL ACTION E-MAILED |
| Thursday, November 20, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, February 2, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, February 2, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 2, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Sunday, February 22, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 11, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 17, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 17, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |