Maintenance fees coming due
Integral Geometry Science Inc.
3 maintenance fees come due in the 12 months from Nov 15, 2026, the next on May 28, 2027. Unpaid by Nov 29, 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 11,828,811 | Storage Battery Inspection Device and Storage Battery Inspection Method In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 · High confidence | Integral Geometry Science Inc. | In force | May 28, 2027 | Nov 29, 2027 | High confidence | |
| US 10,578,552 | Scattering Tomography Method and Scattering Tomography Device In force Fee due Sep 3, 2027 Lapses if unpaid Mar 3, 2028 · High confidence | Integral Geometry Science Inc. | In force | Sep 3, 2027 | Mar 3, 2028 | High confidence | |
| US 10,586,354 | Imaging Method and Imaging Apparatus In force Fee due Sep 10, 2027 Lapses if unpaid Mar 10, 2028 · High confidence | National University Corporation Kobe University and Integral Geometry Science Inc. | In force | Sep 10, 2027 | Mar 10, 2028 | High confidence |
3 of 3 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.