Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Feb 28, 2027. Unpaid by Aug 30, 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 11,743,308 | Efficient Media Storage for Use in Media Streaming In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Audacy Operations, LLC | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 11,812,099 | System and Method for Dynamic Playback Switching of Live and Previously Recorded Audio Content In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · Medium confidence | Audacy Operations, LLC | In force | May 7, 2027 | Nov 8, 2027 | Medium confidence | |
| US 11,881,930 | System and Methods of Real-Time Creation of Electronic Programming Guides for Radio Broadcasts In force Fee due Jul 23, 2027 Lapses if unpaid Jan 24, 2028 · High confidence | Audacy Operations, LLC | In force | Jul 23, 2027 | Jan 24, 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.