STEALTH BIOTHERAPEUTICS INC. — TTAB Proceedings
STEALTH BIOTHERAPEUTICS INC. is a party to 6 TTAB proceedings.
Proceedings
- Proceeding 91302431 — Oppositions, Terminated (filed 2025-10-15) against Bausch Health Ireland Limited as defendant
- Proceeding 99094229 — Extensions of Time to Oppose, Terminated (filed 2025-07-01) against Bausch Health Ireland Limited as defendant
- Proceeding 92085827 — Cancellations, Terminated (filed 2024-07-26) against The Methodist Hospital as defendant
- Proceeding 90840335 — Extensions of Time to Oppose, Terminated (filed 2022-03-30) against ALCON INC. as defendant
- Proceeding 90840358 — Extensions of Time to Oppose, Terminated (filed 2022-03-25) against Novartis AG as defendant
- Proceeding 90840406 — Extensions of Time to Oppose, Terminated (filed 2022-03-28) against Gilead Sciences Ireland UC as defendant
Marks in These TTAB Matters
Recent Live Filings
- MITO ASSIST — Pending, filed 2026-02-17
- CHARGE THERAPEUTICS — Pending, filed 2025-04-22
- FORZINITY (ELAMIPRETIDE HCI) INJECTION — Pending, filed 2025-03-17
- FORZINITY — Pending, filed 2025-03-17
- HANDSPRING THERAPEUTICS — Pending, filed 2024-07-31
- MAINSPRING THERAPEUTICS — Pending, filed 2024-07-31
- BRIGHT SKY THERAPEUTICS — Pending, filed 2024-07-31
- BRIGHTSKY THERAPEUTICS — Pending, filed 2024-07-31
- ENERGIZE BIOTHERAPEUTICS — Pending, filed 2024-07-31
- MIGHTY THERAPEUTICS — Pending, filed 2024-05-10
- MITO ASSIST — Pending, filed 2023-09-29
- Trademark 86452336 — Registered, filed 2014-11-12
Common TTAB Counterparties
- Bausch Health Ireland Limited — 2 proceedings
- ALCON INC. — 1 proceedings
- Gilead Sciences Ireland UC — 1 proceedings
- Novartis AG — 1 proceedings
- The Methodist Hospital — 1 proceedings
Recent TTAB Timeline
- 2025-11-05: 91302431 — TERMINATED involving Bausch Health Ireland Limited
- 2025-11-05: 91302431 — BD'S DECISION: DISMISSED W/O PREJUDICE involving Bausch Health Ireland Limited
- 2025-10-29: 91302431 — WITHDRAWAL OF APPLICATION involving Bausch Health Ireland Limited
- 2025-10-15: 91302431 — PENDING, INSTITUTED involving Bausch Health Ireland Limited
- 2025-10-15: 91302431 — NOTICE AND TRIAL DATES SENT; ANSWER DUE: involving Bausch Health Ireland Limited
- 2025-10-15: 91302431 — FILED AND FEE involving Bausch Health Ireland Limited
- 2025-07-01: 99094229 — EXTENSION OF TIME GRANTED involving Bausch Health Ireland Limited
- 2025-07-01: 99094229 — FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE involving Bausch Health Ireland Limited
- 2024-12-30: 92085827 — TERMINATED involving The Methodist Hospital
- 2024-12-30: 92085827 — COMMR ORDER CANCELLING REG involving The Methodist Hospital
- 2024-12-09: 92085827 — BOARD'S DECISION: DISMISSED W/O PREJ involving The Methodist Hospital
- 2024-12-03: 92085827 — VOLUNTARY SURRENDER OF REGISTRATION involving The Methodist Hospital
- 2024-10-03: 92085827 — SUSPENDED involving The Methodist Hospital
- 2024-10-03: 92085827 — P MOT TO SUSP W/ CONSENT PEND SETTL NEGOTIATIONS involving The Methodist Hospital
- 2024-09-03: 92085827 — ANSWER involving The Methodist Hospital
- 2024-07-26: 92085827 — PENDING, INSTITUTED involving The Methodist Hospital
- 2024-07-26: 92085827 — NOTICE AND TRIAL DATES SENT; ANSWER DUE: involving The Methodist Hospital
- 2024-07-26: 92085827 — FILED AND FEE involving The Methodist Hospital
- 2022-03-30: 90840335 — EXTENSION OF TIME GRANTED involving ALCON INC.
- 2022-03-30: 90840335 — FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE involving ALCON INC.
- 2022-03-28: 90840406 — EXTENSION OF TIME GRANTED involving Gilead Sciences Ireland UC
- 2022-03-28: 90840406 — FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE involving Gilead Sciences Ireland UC
- 2022-03-25: 90840358 — EXTENSION OF TIME GRANTED involving Novartis AG
- 2022-03-25: 90840358 — FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE involving Novartis AG