LEUSIX
Live / Registered — Registered (as of 25 Aug 2026)
What this means for you
Registered since 25 Aug 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 25 Aug 2032: the §8 declaration of use).
Record
- Serial number
- 98501946
- Registration number
- 8413933
- Mark type
- Word mark
- Filed
- 16 Apr 2024
- Published for opposition
- 26 Nov 2024
- Registered
- 25 Aug 2026
- Next maintenance filing
- §8 declaration of use, due by 25 Aug 2032 (grace period to 25 Feb 2033)
Goods and services
- Class 005 — Pharmaceuticals: Dietary supplements
Owner
- NuSirt Sciences, Inc., Harpers Ferry, WV, US
- NuSirt Sciences, Inc., Harpers Ferry, WV, US
- NuSirt Sciences, Inc., Harpers Ferry, WV, US
Prosecution history
- 25 Aug 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 25 Aug 2026 — REGISTERED-PRINCIPAL REGISTER
- 04 Aug 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 04 Aug 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 03 Aug 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 13 Aug 2025 — USE AMENDMENT FILED
- 22 Feb 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 21 Feb 2026 — SOU EXTENSION 1 GRANTED
- 06 Jul 2025 — SOU EXTENSION 1 FILED
- 20 Feb 2026 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 13 Aug 2025 — TEAS STATEMENT OF USE RECEIVED
- 13 Aug 2025 — SOU EXTENSION RECEIVED WITH TEAS PETITION
- 13 Aug 2025 — NOTICE OF REVIVAL - E-MAILED
- 13 Aug 2025 — PETITION TO REVIVE-GRANTED
- 13 Aug 2025 — TEAS PETITION TO REVIVE RECEIVED