Maintenance fees coming due

Hzo, Inc.

13 maintenance fees come due in the 12 months from Nov 15, 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 11,673,230	Method and Apparatus for Removing a Conformal Coating from a Circuit Board Hzo, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Sep 7, 2039 · High confidence	Hzo, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Sep 7, 2039	High confidence
US 9,071,046	Methods, Apparatuses and Systems for Monitoring for Exposure of Electronic Devices to Moisture and Reacting to Exposure of Electronic Devices to Moisture Hzo, Inc. In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Sep 3, 2033 · High confidence	Hzo, Inc.	In force	Dec 30, 2026	Jun 30, 2027	Term ends Sep 3, 2033	High confidence
US 9,146,207	Methods, Apparatuses and Systems for Sensing Exposure of Electronic Devices to Moisture Hzo, Inc. In force Fee due Mar 29, 2027 Lapses if unpaid Sep 29, 2027 Term ends Jan 4, 2033 · High confidence	Hzo, Inc.	In force	Mar 29, 2027	Sep 29, 2027	Term ends Jan 4, 2033	High confidence
US 9,156,055	Precursor Supplies, Material Processing Systems with Which Precursor Supplies Are Configured to Be Used and Associated Methods Hzo, Inc. In force Fee due Apr 13, 2027 Lapses if unpaid Oct 13, 2027 Term ends Dec 1, 2033 · High confidence	Hzo, Inc.	In force	Apr 13, 2027	Oct 13, 2027	Term ends Dec 1, 2033	High confidence
US 9,157,880	Apparatuses, Systems, and Methods for Detecting and Reacting to Exposure of an Electronic Device to Moisture Hzo, Inc. In force Fee due Apr 13, 2027 Lapses if unpaid Oct 13, 2027 Term ends Jan 8, 2034 · High confidence	Hzo, Inc.	In force	Apr 13, 2027	Oct 13, 2027	Term ends Jan 8, 2034	High confidence
US 10,448,519	Method of Masking and De-Masking HZO, Inc. In force Fee due Apr 15, 2027 Lapses if unpaid Oct 15, 2027 Term ends Jul 3, 2037 · High confidence	HZO, Inc.	In force	Apr 15, 2027	Oct 15, 2027	Term ends Jul 3, 2037	High confidence
US 11,786,930	Protective Coating Hzo, Inc. In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Jul 29, 2039 · High confidence	Hzo, Inc.	In force	Apr 17, 2027	Oct 18, 2027	Term ends Jul 29, 2039	High confidence
US 10,449,568	Masking Substrates for Application of Protective Coatings Hzo, Inc. In force Fee due Apr 22, 2027 Lapses if unpaid Oct 22, 2027 Term ends Jan 7, 2034 · Medium confidence	Hzo, Inc.	In force	Apr 22, 2027	Oct 22, 2027	Term ends Jan 7, 2034	Medium confidence
US 11,849,543	Plasma Ashing for Coated Devices Hzo In force Fee due Jun 19, 2027 Lapses if unpaid Dec 20, 2027 Term ends Nov 7, 2041 · High confidence	Hzo	In force	Jun 19, 2027	Dec 20, 2027	Term ends Nov 7, 2041	High confidence
US 10,541,529	Methods, Apparatuses and Systems for Sensing Exposure of Electronic Devices to Moisture Hzo, Inc. In force Fee due Jul 21, 2027 Lapses if unpaid Jan 21, 2028 Term ends Mar 25, 2035 · High confidence	Hzo, Inc.	In force	Jul 21, 2027	Jan 21, 2028	Term ends Mar 25, 2035	High confidence
3 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 13 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.