Maintenance fees coming due

Engineered Controls International, LLC

10 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,650,605	Combination Valve for Pressure Building and Final-Line Gas Regulation Engineered Controls International, LLC In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Aug 26, 2041 · High confidence	Engineered Controls International, LLC	In force	Nov 16, 2026	May 17, 2027	Term ends Aug 26, 2041	High confidence
US 11,655,908	Low Pressure Shut Off Valve and System Engineered Controls International, LLC In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Apr 30, 2040 · High confidence	Engineered Controls International, LLC	In force	Nov 23, 2026	May 24, 2027	Term ends Apr 30, 2040	High confidence
US 11,703,169	Coupling Nozzle for Cryogenic Fluid Engineered Controls International, LLC In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 Term ends Sep 9, 2040 · High confidence	Engineered Controls International, LLC	In force	Jan 18, 2027	Jul 19, 2027	Term ends Sep 9, 2040	High confidence
US 10,364,906	Dielectric Regulator Engineered Controls International, LLC In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 Term ends Jun 30, 2037 · High confidence	Engineered Controls International, LLC	In force	Jan 30, 2027	Jul 30, 2027	Term ends Jun 30, 2037	High confidence
US 10,386,017	Low Emission Nozzles and Receptacles Engineered Controls International, LLC In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 Term ends Mar 23, 2037 · High confidence	Engineered Controls International, LLC	In force	Feb 20, 2027	Aug 20, 2027	Term ends Mar 23, 2037	High confidence
US 10,400,913	Rapid-Connect Coupler with a Product Flow Restrictor Engineered Controls International, LLC In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 Term ends Aug 29, 2036 · High confidence	Engineered Controls International, LLC	In force	Mar 3, 2027	Sep 3, 2027	Term ends Aug 29, 2036	High confidence
US 11,796,135	Low Emission Receptacles Engineered Controls International, LLC In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 Term ends Feb 5, 2037 · High confidence	Engineered Controls International, LLC	In force	Apr 24, 2027	Oct 25, 2027	Term ends Feb 5, 2037	High confidence
US 11,821,557	Low-Emission Nozzle and Receptacle Coupling for Cryogenic Fluid Engineered Controls International, LLC In force Fee due May 21, 2027 Lapses if unpaid Nov 22, 2027 Term ends May 27, 2042 · High confidence	Engineered Controls International, LLC	In force	May 21, 2027	Nov 22, 2027	Term ends May 27, 2042	High confidence
US 11,933,412	Actuating Assembly for an Internal Valve Engineered Controls International, LLC In force Fee due Sep 19, 2027 Lapses if unpaid Mar 20, 2028 Term ends Jul 14, 2042 · High confidence	Engineered Controls International, LLC	In force	Sep 19, 2027	Mar 20, 2028	Term ends Jul 14, 2042	High confidence
US 9,335,190	Fitting for Use in Fuel Gas Systems and Applications Using Same Engineered Controls International, LLC In force Fee due Nov 10, 2027 Lapses if unpaid May 10, 2028 Term ends Feb 2, 2034 · High confidence	Engineered Controls International, LLC	In force	Nov 10, 2027	May 10, 2028	Term ends Feb 2, 2034	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.