Maintenance fees coming due
11 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 8, 2027. Unpaid by Aug 9, 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 11,721,018 | System and Method for Calculating Focus Variation for a Digital Microscope In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 · High confidence | S.D. Sight Diagnostics Ltd. | In force | Feb 8, 2027 | Aug 9, 2027 | High confidence | |
| US 11,733,150 | Distinguishing Between Blood Sample Components In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · High confidence | S.D. Sight Diagnostics Ltd. | In force | Feb 22, 2027 | Aug 23, 2027 | High confidence | |
| US 11,796,788 | Detecting a Defect Within a Bodily Sample In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 · Medium confidence | S.D. Sight Diagnostics Ltd. | In force | Apr 24, 2027 | Oct 25, 2027 | Medium confidence | |
| US 11,803,964 | Method and System for Imaging a Cell Sample In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 · Medium confidence | S.D. Sight Diagnostics Ltd. | In force | Apr 30, 2027 | Nov 1, 2027 | Medium confidence | |
| US 11,808,758 | Sample Carrier for Optical Measurements In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · High confidence | S.D. Sight Diagnostics Ltd. | In force | May 7, 2027 | Nov 8, 2027 | High confidence | |
| US 10,482,595 | System and Method for Calculating Focus Variation for a Digital Microscope In force Fee due May 19, 2027 Lapses if unpaid Nov 19, 2027 · High confidence | S.D. Sight Diagnostics Ltd. | In force | May 19, 2027 | Nov 19, 2027 | High confidence | |
| US 10,488,644 | Methods and Apparatus for Detecting an Entity in a Bodily Sample In force Fee due May 26, 2027 Lapses if unpaid Nov 26, 2027 · High confidence | S.D. Sight Diagnostics Ltd. | In force | May 26, 2027 | Nov 26, 2027 | High confidence | |
| US 11,914,133 | Methods and Apparatus for Analyzing a Bodily Sample In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | S.D. Sight Diagnostics Ltd. | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence | |
| US 11,921,272 | Sample Carrier for Optical Measurements In force Fee due Sep 5, 2027 Lapses if unpaid Mar 6, 2028 · High confidence | S.D. Sight Diagnostics Ltd. | In force | Sep 5, 2027 | Mar 6, 2028 | High confidence | |
| US 9,329,129 | Method, Kit and System for Imaging a Blood Sample In force Fee due Nov 3, 2027 Lapses if unpaid May 3, 2028 · High confidence | S.D. Sight Diagnostics Ltd. | In force | Nov 3, 2027 | May 3, 2028 | High confidence | |
| 1 more maintenance fee coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 11 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.