Maintenance fees coming due

Advanced Cooling Technologies, Inc.

10 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Feb 6, 2027. Unpaid by Aug 6, 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 10,371,459	Phase Change Actuated Valve for Use in Heat Pipe Applications Advanced Cooling Technologies, Inc. In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 Term ends Jan 22, 2035 · High confidence	Advanced Cooling Technologies, Inc.	In force	Feb 6, 2027	Aug 6, 2027	Term ends Jan 22, 2035	High confidence
US 10,386,121	Open-Loop Thermal Management Process and System Advanced Cooling Technologies, Inc. In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 Term ends Dec 8, 2035 · High confidence	Advanced Cooling Technologies, Inc.	In force	Feb 20, 2027	Aug 20, 2027	Term ends Dec 8, 2035	High confidence
US 9,204,574	Vapor Chamber Structure Advanced Cooling Technologies, Inc. In force Fee due Jun 1, 2027 Lapses if unpaid Dec 1, 2027 Term ends Dec 28, 2033 · High confidence	Advanced Cooling Technologies, Inc.	In force	Jun 1, 2027	Dec 1, 2027	Term ends Dec 28, 2033	High confidence
US 10,495,388	Thermal Energy Storage System with Tunable Phase Change Composition Advanced Cooling Technologies, Inc. In force Fee due Jun 3, 2027 Lapses if unpaid Dec 3, 2027 Term ends Oct 26, 2037 · High confidence	Advanced Cooling Technologies, Inc.	In force	Jun 3, 2027	Dec 3, 2027	Term ends Oct 26, 2037	High confidence
US 10,502,497	Constant Conductance Heat Pipe Assembly for High Heat Flux Advanced Cooling Technologies, Inc. In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 Term ends Jun 3, 2036 · High confidence	Advanced Cooling Technologies, Inc.	In force	Jun 10, 2027	Dec 10, 2027	Term ends Jun 3, 2036	High confidence
US 9,212,327	System and Process for Producing Fuel with a Methane Thermochemical Cycle Advanced Cooling Technologies, Inc. In force Fee due Jun 15, 2027 Lapses if unpaid Dec 15, 2027 Term ends Jul 29, 2034 · High confidence	Advanced Cooling Technologies, Inc.	In force	Jun 15, 2027	Dec 15, 2027	Term ends Jul 29, 2034	High confidence
US 11,882,673	Heat Spreader Having Conduction Enhancement with EMI Shielding Advanced Cooling Technologies, Inc. In force Fee due Jul 23, 2027 Lapses if unpaid Jan 24, 2028 Term ends Dec 11, 2040 · High confidence	Advanced Cooling Technologies, Inc.	In force	Jul 23, 2027	Jan 24, 2028	Term ends Dec 11, 2040	High confidence
US 10,557,391	Incineration System and Process Advanced Cooling Technologies, Inc. In force Fee due Aug 11, 2027 Lapses if unpaid Feb 11, 2028 Term ends Feb 13, 2038 · High confidence	Advanced Cooling Technologies, Inc.	In force	Aug 11, 2027	Feb 11, 2028	Term ends Feb 13, 2038	High confidence
US 10,605,541	Heat Pipe - Thermal Storage Medium Based Cool Storage System Advanced Cooling Technologies, Inc. In force Fee due Sep 30, 2027 Lapses if unpaid Mar 31, 2028 Term ends Jul 25, 2037 · High confidence	Advanced Cooling Technologies, Inc.	In force	Sep 30, 2027	Mar 31, 2028	Term ends Jul 25, 2037	High confidence
US 10,638,639	Double Sided Heat Exchanger Cooling Unit Advanced Cooling Technologies, Inc. In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 Term ends Aug 25, 2036 · High confidence	Advanced Cooling Technologies, Inc.	In force	Oct 28, 2027	Apr 28, 2028	Term ends Aug 25, 2036	High confidence

10 of 10 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.