Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jun 24, 2027. Unpaid by Dec 27, 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 10,513,739 | Methylation Markers for Diagnosing Hepatocellular Carcinoma and Lung Cancer In force Fee due Jun 24, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Helio Health Inc. | In force | Jun 24, 2027 | Dec 27, 2027 | High confidence | |
| US 10,544,467 | Solid Tumor Methylation Markers and Uses Thereof In force Fee due Jul 28, 2027 Lapses if unpaid Jan 28, 2028 · Medium confidence | Helio Health Inc. | In force | Jul 28, 2027 | Jan 28, 2028 | Medium confidence |
2 of 2 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.