Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 1, 2027. Unpaid by Aug 2, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5
and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the
six month grace period that follows.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 11,712,428 | Low Eructation Composition and Methods for Treating And/Or Preventing Cardiovascular Disease in a Subject with Fish Allergy/Hypersensitivity In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · Medium confidence | Amarin Pharma, Inc. and Amarin Pharmaceuticals Ireland Limited | In force | Feb 1, 2027 | Aug 2, 2027 | Medium confidence | |
| US 11,712,429 | Low Eructation Composition and Methods for Treating And/Or Preventing Cardiovascular Disease in a Subject with Fish Allergy/Hypersensitivity In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · Medium confidence | Amarin Pharma, Inc. and Amarin Pharmaceuticals Ireland Limited | In force | Feb 1, 2027 | Aug 2, 2027 | Medium confidence |
2 of 2 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.