Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 28, 2027. Unpaid by Aug 30, 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 11,739,111 | Manufacture of TRANS-[TETRACHLOROBIS(1H-INDAZOLE)RUTHENATE (III)] and Compositions Thereof In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Bold Therapeutics, Inc. | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 11,775,754 | Systems and Methods for Improved User-Reviewer Interaction Using Enhanced Electronic Documents Linked to Online Documents In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | Bold Limited | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 11,886,802 | Adaptive Autofill Systems and Methods In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Bold Limited | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 10,611,787 | Manufacture of TRANS-[TETRACHLOROBIS(1H-INDAZOLE)RUTHENATE (III)] and Compositions Thereof In force Fee due Oct 7, 2027 Lapses if unpaid Apr 7, 2028 · High confidence | Bold Therapeutics, Inc. | In force | Oct 7, 2027 | Apr 7, 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.