DSU Trademark
DSU is a USPTO trademark filed by Sysmex Corporation. Status: Registered.
Prosecution Summary
Trademark Summary
The standard character mark DSU covers in vitro diagnostic preparations for medical purposes, clinical medical reagents, diagnostic reagents for medicinal use, chemical reagents for medical or veterinary purposes, reagents for blood analysis, medical or veterinary diagnostic reagents for hematology analysis and sheath solutions, and diluents for medical or clinical diagnostic use, primarily in International Class 005 across seven national classes including 006, 018, 044, 046, 051, and 052. It is owned by Sysmex Corporation, a Japanese corporation based in Kobe, Hyogo. The mark is registered on the Principal Register (Registration No. 8036412) effective November 25, 2025.
Recent Activity
Filed February 21, 2024, with priority claimed from a Japanes
Trademark Facts
| Mark | DSU |
|---|---|
| Serial Number | 98413798 |
| Registration Number | 8036412 |
| Status | Registered |
| Filing Date | 2024-02-21 |
| Registration Date | 2025-11-25 |
| Mark Type | Word |
| Nice Classes | 005 (Pharmaceuticals) |
| Owner | Sysmex Corporation |
| Attorney of Record | Laura K. Russell |
| Prosecution Events | 21 |
| Latest Event | R.PR on 2025-11-25 |
Goods & Services
In vitro diagnostic preparations for medical purposes; clinical medical reagents for clinical testing for medical or veterinary purposes; diagnostic reagents for medicinal use; chemical reagents for medical or veterinary purposes; reagents for blood analysis for medical or veterinary purposes, namely, reagents for identification, counting or analysis of blood cell for medical or veterinary purposes; medical or veterinary diagnostic reagents for hematology analysis; medical or veterinary diagnostic reagents, namely sheath solutions; medical or veterinary diagnostic reagents for blood analysis, namely sheath solutions; diluents for medical or clinical diagnostic use; and diluents for blood analysis for medical or veterinary purposes.