PROTEINXI Trademark
Trademark Overview
On Wednesday, February 26, 2025, a trademark application was filed for PROTEINXI with the United States Patent and Trademark Office. The USPTO has given the PROTEINXI trademark a serial number of 99057766. The federal status of this trademark filing is REPORT COMPLETED SUSPENSION CHECK - CASE STILL SUSPENDED as of Wednesday, July 1, 2026. This trademark is owned by Meso Scale Diagnostics, LLC.. The PROTEINXI trademark is filed in the Chemical Products, Pharmaceutical Products, Computer & Software Products & Electrical & Scientific Products, and Computer & Software Services & Scientific Services categories with the following description:
Reagents for scientific and medical research use; 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
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
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 for others for scientific research purposes 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 biological and biochemical samples in the fields of scientific and clinical research
Laboratory consumable, namely, plates having multiple wells that can be used in chemical or biological analysis for scientific, laboratory, or medical research use; laboratory consumable, namely, plates having multi-well arrays that can be used in chemical or biological analysis for scientific, laboratory, or medical research use
General Information
| Serial Number | 99057766 |
| Word Mark | PROTEINXI |
| Filing Date | Wednesday, February 26, 2025 |
| Status | 654 - REPORT COMPLETED SUSPENSION CHECK - CASE STILL SUSPENDED |
| Status Date | Wednesday, July 1, 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 | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Reagents for scientific and medical research use; 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 | 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 |
| 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 for others for scientific research purposes 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 biological and biochemical samples in the fields of scientific and clinical research |
| Goods and Services | Laboratory consumable, namely, plates having multiple wells that can be used in chemical or biological analysis for scientific, laboratory, or medical research use; laboratory consumable, namely, plates having multi-well arrays that can be used in chemical or biological analysis for scientific, laboratory, or medical research use |
| Pseudo Mark | PROTEIN XI |
Classification Information
| 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 |
Trademark Owner History
| Party Name | Meso Scale Diagnostics, LLC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Rockville, MD 20850
US |
Trademark Events
| Event Date | Event Description |
| Wednesday, February 26, 2025 | NEW APPLICATION ENTERED |
| Wednesday, February 26, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, August 22, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, August 25, 2025 | ASSIGNED TO EXAMINER |
| Monday, August 25, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, August 25, 2025 | NON-FINAL ACTION E-MAILED |
| Monday, August 25, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, November 25, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, November 25, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, November 25, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, December 31, 2025 | SUSPENSION LETTER WRITTEN |
| Wednesday, December 31, 2025 | LETTER OF SUSPENSION E-MAILED |
| Wednesday, December 31, 2025 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Wednesday, July 1, 2026 | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED |
