Maintenance fees coming due

Avicenatech, Corp.

15 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 13, 2026. Unpaid by Jun 14, 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 11,677,472	Hybrid Integration of Microled Interconnects with Ics Avicenatech Corp. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Aug 30, 2041 · High confidence	Avicenatech Corp.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Aug 30, 2041	High confidence
US 11,728,894	Optically-Enhanced Multichip Packaging Avicenatech Corp. In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 Term ends Apr 13, 2041 · High confidence	Avicenatech Corp.	In force	Feb 15, 2027	Aug 16, 2027	Term ends Apr 13, 2041	High confidence
US 11,764,878	LED Chip-To-Chip Vertically Launched Optical Communications with Optical Fiber Avicenatech Corp. In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 Term ends Mar 7, 2042 · High confidence	Avicenatech Corp.	In force	Mar 19, 2027	Sep 20, 2027	Term ends Mar 7, 2042	High confidence
US 11,791,896	High Speed and Multi-Contact LEDs for Data Communication Avicenatech, Corp. In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Jan 8, 2041 · High confidence	Avicenatech, Corp.	In force	Apr 17, 2027	Oct 18, 2027	Term ends Jan 8, 2041	High confidence
US 11,791,901	Coherent Fiber Bundle Parallel Optical Links Avicenatech, Corp. In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Jun 1, 2041 · High confidence	Avicenatech, Corp.	In force	Apr 17, 2027	Oct 18, 2027	Term ends Jun 1, 2041	High confidence
US 11,810,995	P-Type Doping in Gan LEDs for High Speed Operation at Low Current Desities Avicenatech, Corp. In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 Term ends Dec 3, 2041 · High confidence	Avicenatech, Corp.	In force	May 7, 2027	Nov 8, 2027	Term ends Dec 3, 2041	High confidence
US 11,815,712	Multi-Layer Planar Waveguide Interconnects Avicenatech, Corp. In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 Term ends Jan 20, 2042 · High confidence	Avicenatech, Corp.	In force	May 14, 2027	Nov 15, 2027	Term ends Jan 20, 2042	High confidence
US 11,822,135	Multi-Array Parallel Optical Links Avicenatech Corp. In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 Term ends May 4, 2042 · High confidence	Avicenatech Corp.	In force	May 21, 2027	Nov 22, 2027	Term ends May 4, 2042	High confidence
US 11,822,138	Integration of Oe Devices with Ics Avicenatech, Corp. In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 Term ends Oct 8, 2041 · High confidence	Avicenatech, Corp.	In force	May 21, 2027	Nov 22, 2027	Term ends Oct 8, 2041	High confidence
US 11,824,590	Interconnect Networks Using Microled-Based Optical Links Avicenatech, Corp. In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 Term ends Apr 13, 2041 · High confidence	Avicenatech, Corp.	In force	May 21, 2027	Nov 22, 2027	Term ends Apr 13, 2041	High confidence
5 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 15 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.

Upgrade to Pro

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.