Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Feb 11, 2027. Unpaid by Aug 11, 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 9,101,544 | Controlled Release Nisoldipine Compositions In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Jagotec AG | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 10,471,077 | Medicinal Aerosol Formulations In force Fee due May 12, 2027 Lapses if unpaid Nov 12, 2027 · High confidence | Jagotec AG | In force | May 12, 2027 | Nov 12, 2027 | High confidence | |
| US 9,216,157 | Chewing gum in the form of multi-layer tablets In force Fee due Jun 22, 2027 Lapses if unpaid Dec 22, 2027 · High confidence | Jagotec AG | In force | Jun 22, 2027 | Dec 22, 2027 | High confidence | |
| US 9,314,430 | Floating Gastric Retentive Dosage Form In force Fee due Oct 19, 2027 Lapses if unpaid Apr 19, 2028 · High confidence | Jagotec AG | In force | Oct 19, 2027 | Apr 19, 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.