S8 Trademark
S8 is a USPTO trademark filed by Defined Bioscience, Inc. Status: Registered.
Trademark Facts
| Mark | S8 |
|---|---|
| Serial Number | 99171195 |
| Registration Number | 8183782 |
| Status | Registered |
| Filing Date | 2025-05-06 |
| Registration Date | 2026-03-24 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals), 005 (Pharmaceuticals) |
| Owner | Defined Bioscience, Inc |
| Prosecution Events | 16 |
| Latest Event | R.PR on 2026-03-24 |
Goods & Services
Cell growth media for growing cells for medical or clinical use; Chemical diagnostic reagents for scientific use; Cell growth media for growing cells for scientific and research use
Recent Prosecution Activity
| Date | Document | Type |
|---|---|---|
| 2026-02-03 | OG Publication Confirmation | PB3 |
| 2026-01-28 | Notice of Publication | PB1 |
| 2026-01-28 | Notification of Notice of Publication | EB4 |
| 2026-01-08 | TRAM Snapshot of App at Pub for Oppostn | PST |
| 2026-01-07 | XSearch Search Summary | XSS |
| 2025-12-05 | Amendment and Mail Process Complete | AMC |
USPTO Refusals on Record
- failure_to_function
- unacceptable_specimen