Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 5, 2027. Unpaid by Sep 7, 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 11,744,848 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · Medium confidence | Mandos LLC | In force | Mar 5, 2027 | Sep 7, 2027 | Medium confidence | |
| US 11,744,849 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · Medium confidence | Mandos LLC | In force | Mar 5, 2027 | Sep 7, 2027 | Medium confidence | |
| US 11,744,850 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · Medium confidence | Mandos LLC | In force | Mar 5, 2027 | Sep 7, 2027 | Medium confidence | |
| US 11,826,318 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 · Medium confidence | Mandos LLC | In force | May 28, 2027 | Nov 29, 2027 | Medium confidence | |
| US 11,865,136 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · Medium confidence | Mandos LLC | In force | Jul 9, 2027 | Jan 10, 2028 | Medium confidence | |
| US 11,918,601 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Sep 5, 2027 Lapses if unpaid Mar 6, 2028 · Medium confidence | Mandos LLC | In force | Sep 5, 2027 | Mar 6, 2028 | Medium confidence | |
| US 11,938,144 | Hydroxypropyl Beta-Cyclodextrin Compositions and Methods In force Fee due Sep 26, 2027 Lapses if unpaid Mar 27, 2028 · Medium confidence | Mandos LLC | In force | Sep 26, 2027 | Mar 27, 2028 | Medium confidence |
7 of 7 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.