Maintenance fees coming due
5 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 18, 2026. Unpaid by Jun 21, 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 10,326,735 | Mitigating Communication Risk by Detecting Similarity to a Trusted Message Contact In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Agari Data, Inc. | In force | Dec 18, 2026 | Jun 21, 2027 | High confidence | |
| US 11,722,497 | Message Security Assessment Using Sender Identity Profiles In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 · High confidence | Agari Data, Inc. | In force | Feb 8, 2027 | Aug 9, 2027 | High confidence | |
| US 11,722,513 | Using a Measure of Influence of Sender in Determining a Security Risk Associated with an Electronic Message In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 · Medium confidence | Agari Data, Inc. | In force | Feb 8, 2027 | Aug 9, 2027 | Medium confidence | |
| US 11,757,914 | Automated Responsive Message to Determine a Security Risk of a Message Sender In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 · High confidence | Agari Data, Inc. | In force | Mar 12, 2027 | Sep 13, 2027 | High confidence | |
| US 11,936,604 | Multi-Level Security Analysis and Intermediate Delivery of an Electronic Message In force Fee due Sep 19, 2027 Lapses if unpaid Mar 20, 2028 · High confidence | Agari Data, Inc. | In force | Sep 19, 2027 | Mar 20, 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.