Maintenance fees coming due
6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 23, 2026. Unpaid by May 24, 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 11,657,424 | System and Method for Multi - Channel Dynamic Advertisement System In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Taptext LLC | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 11,823,221 | System and Method for Omnichannel Text - Based Interaction Transfer In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 · High confidence | Taptext LLC | In force | May 21, 2027 | Nov 22, 2027 | High confidence | |
| US 11,861,640 | System and Method for Omnichannel Text-Based Routing, Transfer, and Communication System In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Taptext, LLC | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,868,923 | System and Method for Omnichannel Text-Based Communication System with Third-Party Advertisement Integration In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · High confidence | Taptext LLC | In force | Jul 9, 2027 | Jan 10, 2028 | High confidence | |
| US 11,871,308 | System and Method for Link-Initiated Dynamic-Mode Communications In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · High confidence | Taptext LLC | In force | Jul 9, 2027 | Jan 10, 2028 | High confidence | |
| US 11,978,077 | Omnichannel Text - Based Routing, Transfer, and Communication System with Smart Masking of Personal Information In force Fee due Nov 7, 2027 Lapses if unpaid May 8, 2028 · High confidence | Taptext LLC | In force | Nov 7, 2027 | May 8, 2028 | High confidence |
6 of 6 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.