Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 2, 2027. Unpaid by Jul 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 10,335,375 | Anti-Overingestion Abuse Deterrent Compositions In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Patheon Softgels Inc. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 11,903,918 | Fumarate Ester Dosage Forms with Enhanced Gastrointestinal Tolerability In force Fee due Aug 20, 2027 Lapses if unpaid Feb 22, 2028 · High confidence | Banner Life Sciences LLC | In force | Aug 20, 2027 | Feb 22, 2028 | High confidence | |
| US 9,326,947 | Controlled Release Fumarate Esters In force Fee due Nov 3, 2027 Lapses if unpaid May 3, 2028 · High confidence | Banner Life Sciences LLC | In force | Nov 3, 2027 | May 3, 2028 | High confidence | |
| US 9,326,965 | Controlled Release Fumarate Esters In force Fee due Nov 3, 2027 Lapses if unpaid May 3, 2028 · High confidence | Banner Life Sciences LLC | In force | Nov 3, 2027 | May 3, 2028 | High confidence |
4 of 4 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.