Maintenance fees coming due

Consumer Safety Technology, LLC

10 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 16, 2026. Unpaid by Jun 16, 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 9,057,691	Fuel Cell Housing for Use in an Alcohol Breath Tester Consumer Safety Technology, LLC In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Dec 13, 2033 · High confidence	Consumer Safety Technology, LLC	In force	Dec 16, 2026	Jun 16, 2027	Term ends Dec 13, 2033	High confidence
US 11,787,415	Method and System of Anti-Circumvention Monitoring in Vehicle Ignition Interlock Operation Consumer Safety Technology, LLC In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Mar 30, 2041 · High confidence	Consumer Safety Technology, LLC	In force	Apr 17, 2027	Oct 18, 2027	Term ends Mar 30, 2041	High confidence
US 11,789,009	Dual Sensor Types in Breath Alcohol Detection Consumer Safety Technology, LLC In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Jun 26, 2039 · High confidence	Consumer Safety Technology, LLC	In force	Apr 17, 2027	Oct 18, 2027	Term ends Jun 26, 2039	High confidence
US 11,793,468	Method and System of Deploying Portable Monitoring Device Consumer Safety Technology LLC In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 Term ends Feb 2, 2041 · High confidence	Consumer Safety Technology LLC	In force	Apr 24, 2027	Oct 25, 2027	Term ends Feb 2, 2041	High confidence
US 11,801,013	Method and System of Deploying Portable Breath Alcohol Monitoring Device Consumer Safety Technology LLC In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 Term ends Apr 11, 2041 · High confidence	Consumer Safety Technology LLC	In force	Apr 30, 2027	Nov 1, 2027	Term ends Apr 11, 2041	High confidence
US 11,827,230	Method and System of Anti-Circumvention Monitoring in Vehicle Ignition Interlock Operation Consumer Safety Technology LLC In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 Term ends Aug 31, 2041 · High confidence	Consumer Safety Technology LLC	In force	May 28, 2027	Nov 29, 2027	Term ends Aug 31, 2041	High confidence
US 10,596,903	Networked Intoxication Vehicle Immobilization Consumer Safety Technology, LLC In force Fee due Sep 24, 2027 Lapses if unpaid Mar 24, 2028 Term ends Jul 29, 2036 · High confidence	Consumer Safety Technology, LLC	In force	Sep 24, 2027	Mar 24, 2028	Term ends Jul 29, 2036	High confidence
US 10,604,011	Networked Intoxication Vehicle Immobilization Consumer Safety Technology, LLC In force Fee due Sep 30, 2027 Lapses if unpaid Mar 31, 2028 Term ends Nov 24, 2036 · High confidence	Consumer Safety Technology, LLC	In force	Sep 30, 2027	Mar 31, 2028	Term ends Nov 24, 2036	High confidence
US 11,958,356	Multi-Jurisdictional Requirement Sorting System for Compliance Devices Consumer Safety Technology, LLC In force Fee due Oct 16, 2027 Lapses if unpaid Apr 17, 2028 Term ends May 18, 2043 · High confidence	Consumer Safety Technology, LLC	In force	Oct 16, 2027	Apr 17, 2028	Term ends May 18, 2043	High confidence
US 11,971,395	Secure Data Handling in a Breath Alcohol Calibration Station Consumer Safety Technology, LLC In force Fee due Oct 30, 2027 Lapses if unpaid May 1, 2028 Term ends Sep 9, 2036 · Low confidence	Consumer Safety Technology, LLC	In force	Oct 30, 2027	May 1, 2028	Term ends Sep 9, 2036	Low 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.