Maintenance fees coming due

P Tech, LLC.

18 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 27, 2026. Unpaid by Jun 28, 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 11,684,430	Systems and Methods for Navigation and Visualization P Tech, LLC In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Oct 21, 2036 · High confidence	P Tech, LLC	In force	Dec 27, 2026	Jun 28, 2027	Term ends Oct 21, 2036	High confidence
US 11,687,800	Artificial Intelligence And/Or Virtual Reality for Activity Optimization/Personalization P Tech, LLC In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Mar 29, 2041 · High confidence	P Tech, LLC	In force	Dec 27, 2026	Jun 28, 2027	Term ends Mar 29, 2041	High confidence
US 9,089,323	Device and method for securing body tissue P Tech, LLC. In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 Term ends May 24, 2028 · High confidence	P Tech, LLC.	In force	Jan 28, 2027	Jul 28, 2027	Term ends May 24, 2028	High confidence
US 11,719,219	Systems and Methods for Energy Harvest P Tech, LLC In force Fee due Feb 8, 2027 Lapses if unpaid Aug 9, 2027 Term ends Sep 9, 2038 · High confidence	P Tech, LLC	In force	Feb 8, 2027	Aug 9, 2027	Term ends Sep 9, 2038	High confidence
US 10,390,817	Tissue Fixation System and Method P Tech, LLC In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 Term ends Feb 13, 2028 · High confidence	P Tech, LLC	In force	Feb 27, 2027	Aug 27, 2027	Term ends Feb 13, 2028	High confidence
US 11,737,878	Implant Comprising Nonbiologic Portion and Biologic Portion P Tech, LLC In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 Term ends Dec 16, 2036 · High confidence	P Tech, LLC	In force	Feb 28, 2027	Aug 30, 2027	Term ends Dec 16, 2036	High confidence
US 11,744,651	Systems And Methods For Navigation And Visualization P Tech, LLC In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 Term ends Oct 21, 2036 · High confidence	P Tech, LLC	In force	Mar 5, 2027	Sep 7, 2027	Term ends Oct 21, 2036	High confidence
US 11,762,968	Encryption, Security, and Video Optimization P Tech, LLC In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 Term ends Jul 19, 2042 · High confidence	P Tech, LLC	In force	Mar 19, 2027	Sep 20, 2027	Term ends Jul 19, 2042	High confidence
US 9,155,544	Robotic Systems and Methods P Tech, LLC. In force Fee due Apr 13, 2027 Lapses if unpaid Oct 13, 2027 Term ends Feb 21, 2028 · High confidence	P Tech, LLC.	In force	Apr 13, 2027	Oct 13, 2027	Term ends Feb 21, 2028	High confidence
US 9,168,163	Anatomic Needle System P Tech, LLC In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 Term ends Feb 8, 2032 · High confidence	P Tech, LLC	In force	Apr 27, 2027	Oct 27, 2027	Term ends Feb 8, 2032	High confidence
8 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 18 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.

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