| Serial Number | 97186337 |
| Word Mark | C-PLEX |
| Filing Date | Wednesday, December 22, 2021 |
| Status | 734 - FIFTH EXTENSION - GRANTED |
| Status Date | Friday, December 12, 2025 |
| 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, November 8, 2022 |
| Goods and Services | Research and development in the fields of assays, selection, screening, testing, imaging and diagnostics; providing biological and biochemical sample testing for others through the performance of assays in the fields of scientific and clinical research |
| Goods and Services | Multi-well plates that can be used in chemical or biological analysis for scientific, laboratory or medical research use |
| Goods and Services | Biological assays for research purposes; biological kits comprising arrays and reagents for detection and measurement of biological analytes for use in the fields of biological and diagnostic testing for industrial, scientific and/or research use |
| Goods and Services | Biological medical and veterinary assays for medical and diagnostic testing purposes; biological kits comprising arrays and reagents for detection and measurement of biological analytes and for use in the fields of biological and diagnostic testing for medical and/or veterinary use |
| 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, December 29, 2021 |
| 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, December 29, 2021 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, December 29, 2021 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, December 29, 2021 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Meso Scale Diagnostics, LLC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Rockville, MD 20850 |
| Party Name | Meso Scale Diagnostics, LLC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Rockville, MD 20850 |
| Event Date | Event Description |
| Saturday, December 25, 2021 | NEW APPLICATION ENTERED |
| Wednesday, December 29, 2021 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, September 26, 2022 | ASSIGNED TO EXAMINER |
| Friday, September 30, 2022 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 19, 2022 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, November 8, 2022 | PUBLISHED FOR OPPOSITION |
| Tuesday, November 8, 2022 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, January 3, 2023 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, June 27, 2023 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, June 27, 2023 | SOU EXTENSION 1 FILED |
| Tuesday, June 27, 2023 | SOU EXTENSION 1 GRANTED |
| Thursday, June 29, 2023 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, January 2, 2024 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, January 2, 2024 | SOU EXTENSION 2 FILED |
| Tuesday, January 2, 2024 | SOU EXTENSION 2 GRANTED |
| Thursday, January 4, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, July 2, 2024 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, July 2, 2024 | SOU EXTENSION 3 FILED |
| Tuesday, July 2, 2024 | SOU EXTENSION 3 GRANTED |
| Tuesday, July 2, 2024 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Friday, January 3, 2025 | SOU TEAS EXTENSION RECEIVED |
| Friday, January 3, 2025 | SOU EXTENSION 4 FILED |
| Saturday, January 4, 2025 | SOU EXTENSION 4 GRANTED |
| Tuesday, March 4, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Thursday, July 3, 2025 | SOU TEAS EXTENSION RECEIVED |
| Thursday, December 11, 2025 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Wednesday, July 2, 2025 | SOU EXTENSION 5 FILED |
| Friday, December 12, 2025 | SOU EXTENSION 5 GRANTED |
| Saturday, December 13, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |