| Serial Number | 88322406 |
| Word Mark | PHARMA-K |
| Filing Date | Friday, March 1, 2019 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Wednesday, December 3, 2025 |
| Registration Number | 5851093 |
| Registration Date | Tuesday, September 3, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 18, 2019 |
| Goods and Services | Chemicals namely, potassium chloride used as an ingredient in vitamin supplements, food products, and pharmaceutical products |
| 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 | Thursday, March 21, 2019 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, November 30, 1984 |
| First Use In Commerce Date | Friday, November 30, 1984 |
| Party Name | AURORIUM HOLDINGS LLC |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Indianapolis, IN 46240 |
| Party Name | VERTELLUS HOLDINGS LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | INDIANPOLIS, IN 46204 |
| Party Name | Chemtrade Chemicals US LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Parsippany, NJ 07054 |
| Party Name | Chemtrade Chemicals US LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Parsippany, NJ 07054 |
| Party Name | Chemtrade Chemicals US LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Parsippany, NJ 07054 |
| Event Date | Event Description |
| Tuesday, March 5, 2019 | NEW APPLICATION ENTERED |
| Thursday, March 21, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, May 10, 2019 | ASSIGNED TO EXAMINER |
| Saturday, May 11, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 29, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 18, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 18, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, September 3, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, January 18, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 29, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, May 24, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, September 3, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Thursday, August 21, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Wednesday, December 3, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, December 3, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, December 3, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Monday, December 15, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, December 15, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, December 15, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, December 15, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, December 15, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |