Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,651,460 | Systems and Methods for Determining the Impact of Issue Outcomes In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Fiscalnote, Inc. | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,711,324 | Use of Machine-Learning Models in Creating Messages for Advocacy Campaigns In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Fiscalnote, Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| US 11,888,600 | Use of Machine-Learning Models in Creating Messages for Advocacy Campaigns In force Fee due Jul 30, 2027 Lapses if unpaid Jan 31, 2028 · High confidence | Fiscalnote, Inc. | In force | Jul 30, 2027 | Jan 31, 2028 | High confidence | |
| US 10,593,002 | Systems and Methods for Analyzing Policymaker Alignment with Organizational Posture In force (reinstated) Fee due Sep 17, 2027 Lapses if unpaid Mar 17, 2028 · High confidence | Fiscalnote, Inc. | In force (reinstated) | Sep 17, 2027 | Mar 17, 2028 | High confidence | |
| US 11,973,726 | Use of Machine-Learning Models in Creating Messages for Advocacy Campaigns In force Fee due Oct 30, 2027 Lapses if unpaid May 1, 2028 · High confidence | Fiscalnote, Inc. | In force | Oct 30, 2027 | May 1, 2028 | High confidence |
5 of 5 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.