Maintenance fees coming due
36 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,660,085 | Device for Cardiac Surgery and Methods Thereof In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | LSI Solutions, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,666,317 | Sternal Ascender Apparatus In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | LSI Solutions, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 10,327,756 | Re-Arming Apparatus for a Minimally Invasive Surgical Suturing Device In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · Medium confidence | LSI Solutions, Inc. | In force | Dec 25, 2026 | Jun 25, 2027 | Medium confidence | |
| US 11,712,265 | Surgical Port for Stay Sutures and System and Method Thereof In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · High confidence | LSI Solutions, Inc. | In force | Feb 1, 2027 | Aug 2, 2027 | High confidence | |
| US 11,717,301 | Minimally Invasive Occlusion Device and Methods Thereof In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 · High confidence | LSI Solutions, Inc. | In force | Feb 8, 2027 | Aug 9, 2027 | High confidence | |
| US 10,390,818 | Ferrule for Use with a Minimally Invasive Surgical Suturing Device In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · High confidence | LSI Solutions Inc. | In force | Feb 27, 2027 | Aug 27, 2027 | High confidence | |
| US 10,420,542 | Surgical Rib Retractor In force Fee due Mar 24, 2027 Lapses if unpaid Sep 24, 2027 · High confidence | LSI Solutions, Inc. | In force | Mar 24, 2027 | Sep 24, 2027 | High confidence | |
| US 11,766,326 | Method of Folding a Cardiac Repair Structure In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | LSI Solutions, Inc. | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 11,771,417 | Device for Cardiac Surgery and Methods Thereof In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | LSI Solutions, Inc. | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 10,433,831 | Needle for a Minimally Invasive Surgical Suturing Device In force Fee due Apr 8, 2027 Lapses if unpaid Oct 8, 2027 · High confidence | LSI Solutions, Inc. | In force | Apr 8, 2027 | Oct 8, 2027 | High confidence | |
| 26 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 36 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.