Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 23, 2026. Unpaid by May 24, 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 11,655,304 | Antibody and Checkpoint Inhibitor Combination Therapy In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Bionomics Limited | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 9,133,188 | Methods for Preparing Naphthyridines In force Fee due Mar 15, 2027 Lapses if unpaid Sep 15, 2027 · High confidence | Bionomics Limited | In force | Mar 15, 2027 | Sep 15, 2027 | High confidence | |
| US 9,220,774 | Methods of Treating Cancer by Administering ANTI-GPR49 Antibodies In force Fee due Jun 29, 2027 Lapses if unpaid Dec 29, 2027 · High confidence | Bionomics Inc. | In force | Jun 29, 2027 | Dec 29, 2027 | High confidence | |
| US 9,221,906 | Methods of Inhibiting Solid Tumor Growth by Administering GPR49 Antibodies In force Fee due Jun 29, 2027 Lapses if unpaid Dec 29, 2027 · High confidence | Bionomics Inc. | In force | Jun 29, 2027 | Dec 29, 2027 | High confidence | |
| US 9,221,907 | ANTI-GPR49 Monoclonal Antibodies In force Fee due Jun 29, 2027 Lapses if unpaid Dec 29, 2027 · High confidence | Bionomics Inc. | In force | Jun 29, 2027 | Dec 29, 2027 | High confidence | |
| US 11,884,673 | Modulators of Ion Channel Receptors and Uses Thereof In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Bionomics Limited | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 10,598,653 | Methods of Blocking Cancer Stem Cell Growth In force Fee due Sep 24, 2027 Lapses if unpaid Mar 24, 2028 · High confidence | Bionomics Inc. | In force | Sep 24, 2027 | Mar 24, 2028 | High 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.