RED-PHOS Trademark
RED-PHOS is a USPTO trademark filed by SIGMA-ALDRICH CO. LLC. Status: Registered.
Trademark Facts
| Mark | RED-PHOS |
|---|---|
| Serial Number | 74563726 |
| Registration Number | 1970558 |
| Status | Registered |
| Filing Date | 1994-08-22 |
| Registration Date | 1996-04-23 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals) |
| Owner | SIGMA-ALDRICH CO. LLC |
| Attorney of Record | Kristin J. Frost |
| Prosecution Events | 30 |
| Latest Event | REM2 on 2025-04-23 |
Goods & Services
chromogenic compounds and enzyme substrates intended for use in the detection of enzyme activity, identification of micro-organisms, identification of chemical compounds, indication of histochemical marker genes, and useful substrates in multi-staining assays and the like