| Serial Number | 99057853 |
| Word Mark | PXI |
| Filing Date | Wednesday, February 26, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, December 9, 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, December 30, 2025 |
| Goods and Services | Research and development in the field of assays for the detection and measurement of molecules, proteins, and peptides in biological samples and environmental samples; providing biological and biochemical sample testing services through the performance of assays in the fields of scientific and clinical research; laboratory biomarker analysis services and related data analysis, namely, data analysis relating to the detection and measurement of biomarkers in samples in the fields of scientific and clinical research |
| Goods and Services | Diagnostic reagents for medicinal and veterinary use; Biological medical and veterinary assays and reagents for medical and diagnostic testing purposes; biological kits comprising reagents for detection of biological analytes and for use in the fields of biological and diagnostic testing for medical and veterinary use |
| 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 reagents for the detection of biological analytes and for use in the fields of biological and diagnostic testing for industrial, scientific and research use; reagents for scientific purposes; reagents for medical research 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, February 26, 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, February 26, 2025 |
| 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, February 26, 2025 |
| 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, February 26, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 |
| Wednesday, February 26, 2025 | NEW APPLICATION ENTERED |
| Wednesday, February 26, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, July 10, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, July 31, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, August 5, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, August 5, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, August 5, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, November 5, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, November 5, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 5, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, December 2, 2025 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, December 2, 2025 | EXAMINERS AMENDMENT E-MAILED |
| Tuesday, December 2, 2025 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Tuesday, December 2, 2025 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, December 2, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, December 24, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |