CALPREX Trademark
CALPREX is a USPTO trademark filed by Nutrient Recovery and Upcycling, LLC. Status: Registered.
Trademark Facts
| Mark | CALPREX |
|---|---|
| Serial Number | 87772466 |
| Registration Number | 6356311 |
| Status | Registered |
| Filing Date | 2018-01-26 |
| Registration Date | 2021-05-18 |
| Mark Type | Word |
| Nice Classes | 040 (Material Treatment) |
| Owner | Nutrient Recovery and Upcycling, LLC |
| Prosecution Events | 49 |
| Latest Event | R.PR on 2021-05-18 |
Goods & Services
treatment of wastewater to recover phosphorous