Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on May 17, 2027. Unpaid by Nov 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 9,191,517 | Communication Services and Application Launch Tool In force Fee due May 17, 2027 Lapses if unpaid Nov 17, 2027 · High confidence | Ipc Systems, Inc. | In force | May 17, 2027 | Nov 17, 2027 | High confidence | |
| US 9,208,502 | Sentiment Analysis In force Fee due Jun 8, 2027 Lapses if unpaid Dec 8, 2027 · High confidence | Ipc Systems, Inc. | In force | Jun 8, 2027 | Dec 8, 2027 | High confidence | |
| US 10,545,722 | Systems, Methods and Computer Program Products for Performing Active Media Transmission Swap In force Fee due Jul 28, 2027 Lapses if unpaid Jan 28, 2028 · High confidence | Ipc Systems, Inc. | In force | Jul 28, 2027 | Jan 28, 2028 | High confidence |
3 of 3 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.