| Serial Number | 99156409 |
| Word Mark | QX CONTINUUM |
| Filing Date | Friday, April 25, 2025 |
| Status | 748 - STATEMENT OF USE - TO EXAMINER |
| Status Date | Tuesday, May 19, 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, October 28, 2025 |
| Goods and Services | Reagents, and kits consisting primarily of reagents or of reagents and sample preparation containers, for use in scientific and medical research; reagents for scientific and research use for preparation, handling, amplification, and analysis of samples containing nucleic acids for use in the industries of agriculture, biodefense, food science, forensics, horticulture, medicine, pharmaceuticals, and toxicology, all in connection with the preparation, handling amplification, and analysis of samples containing nucleic acids. |
| 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 | Friday, April 25, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Saturday, September 27, 2025 |
| First Use In Commerce Date | Saturday, September 27, 2025 |
| Party Name | Bio-Rad Laboratories, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Hercules, CA 94547 US |
| Party Name | Bio-Rad Laboratories, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Hercules, CA 94547 US |
| Event Date | Event Description |
| Friday, April 25, 2025 | NEW APPLICATION ENTERED |
| Friday, April 25, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, September 4, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, September 12, 2025 | ASSIGNED TO EXAMINER |
| Friday, September 26, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 22, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 28, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 28, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 23, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Monday, January 12, 2026 | TEAS STATEMENT OF USE RECEIVED |
| Monday, January 12, 2026 | USE AMENDMENT FILED |
| Wednesday, May 20, 2026 | STATEMENT OF USE PROCESSING COMPLETE |