Maintenance fees coming due
13 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,671,205 | HARQ Feedback Codebook Including Deferred HARQ Feedback In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Panpsy Technologies, LLC | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,737,098 | Scheduling of a Primary Cell from a Secondary Cell In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · Low confidence | Panpsy Technologies, LLC | In force | Feb 22, 2027 | Aug 23, 2027 | Low confidence | |
| US 11,791,948 | HARQ Feedback Skipping In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Panpsy Technologies, LLC | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 11,792,738 | Group Power Control with PUCCH Cell Switching In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Panpsy Technologies, LLC | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 11,818,614 | Dual Connectivity for Wireless Devices With Reduced Capabilities In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 · High confidence | Panpsy Technologies, LLC | In force | May 14, 2027 | Nov 15, 2027 | High confidence | |
| US 11,818,752 | Wireless Device Processes for Enhanced Uplink Transmission In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 · High confidence | Panpsy Technologies, LLC | In force | May 14, 2027 | Nov 15, 2027 | High confidence | |
| US 11,832,246 | PUCCH Cell Switching and CSI Reporting In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 · High confidence | Panpsy Technologies, LLC | In force | May 28, 2027 | Nov 29, 2027 | High confidence | |
| US 11,855,781 | Transmission or Dropping of a Deferred HARQ Feedback In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 · High confidence | Panpsy Technologies, LLC | In force | Jun 26, 2027 | Dec 27, 2027 | High confidence | |
| US 11,864,032 | Enhanced Mobility Procedures In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Panpsy Technologies, LLC | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,895,727 | Data Transmission in Inactive State In force Fee due Aug 6, 2027 Lapses if unpaid Feb 7, 2028 · High confidence | Panpsy Technologies, LLC | In force | Aug 6, 2027 | Feb 7, 2028 | High confidence | |
| 3 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 13 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.