| Serial Number | 99030731 |
| Word Mark | FCZERO-RAB |
| Filing Date | Thursday, February 6, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, November 25, 2025 |
| Registration Number | 8038041 |
| Registration Date | Tuesday, November 25, 2025 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 7, 2025 |
| Goods and Services | Monoclonal antibodies for scientific purposes; Biochemicals, namely, monoclonal antibodies for in vitro scientific or research use; Antibody reagents used for the detection of antigens in cells and tissue, other than for medical or veterinary purposes |
| Pseudo Mark | FC0 RAB |
| Pseudo Mark | FCZERO RAB |
| 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, February 6, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, January 21, 2025 |
| First Use In Commerce Date | Thursday, January 23, 2025 |
| Party Name | Proteintech Group, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Rosemont, IL 60018 |
| Party Name | Proteintech Group, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Rosemont, IL 60018 |
| Party Name | Proteintech Group, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Rosemont, IL 60018 |
| Event Date | Event Description |
| Thursday, February 6, 2025 | NEW APPLICATION ENTERED |
| Thursday, February 6, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, September 4, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, September 5, 2025 | ASSIGNED TO EXAMINER |
| Friday, September 5, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 1, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 7, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 7, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, November 25, 2025 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 25, 2025 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |