Maintenance fees coming due

Arkray, Inc.

64 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,034,158	Sensor Cartridge and Measuring Device Arkray, Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Feb 1, 2031 · High confidence	Arkray, Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Feb 1, 2031	High confidence
US 9,039,880	Device and Method for Manufacturing the Same Arkray, Inc. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Feb 23, 2033 · High confidence	Arkray, Inc.	In force	Nov 26, 2026	May 26, 2027	Term ends Feb 23, 2033	High confidence
US 9,045,790	Analysis Device Arkray, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 19, 2032 · High confidence	Arkray, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 19, 2032	High confidence
US 9,045,797	Method and Kit for Amplifying and Detecting Polynucleotide Arkray, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Aug 20, 2032 · High confidence	Arkray, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Aug 20, 2032	High confidence
US 9,045,799	Probe for Detecting Polymorphism in CYP3A Gene, Method of Detecting Polymorphism, Method of Evaluating Drug Efficacy, and Reagent Kit for Detecting Polymorphism Arkray, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Mar 9, 2032 · High confidence	Arkray, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Mar 9, 2032	High confidence
US 10,309,888	Biosensor Comprising Electrode for Measuring Hematocrit Value Arkray, Inc. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jun 12, 2036 · High confidence	Arkray, Inc.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jun 12, 2036	High confidence
US 10,317,403	Immunoassay Analyzer and Immunoassay Method Arkray, Inc. In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Jun 14, 2029 · Medium confidence	Arkray, Inc.	In force	Dec 11, 2026	Jun 11, 2027	Term ends Jun 14, 2029	Medium confidence
US 9,055,900	Specimen Measurement Device and Specimen Measurement System Arkray, Inc. In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends May 19, 2033 · High confidence	Arkray, Inc.	In force	Dec 16, 2026	Jun 16, 2027	Term ends May 19, 2033	High confidence
US 9,063,077	Analysis Tool and Manufacturing Method Thereof Arkray, Inc. In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 Term ends Oct 31, 2028 · Medium confidence	Arkray, Inc.	In force	Dec 23, 2026	Jun 23, 2027	Term ends Oct 31, 2028	Medium confidence
US 10,337,985	Measurement Method and Measurement System Arkray, Inc. In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 Term ends Mar 27, 2037 · High confidence	Arkray, Inc.	In force	Jan 2, 2027	Jul 2, 2027	Term ends Mar 27, 2037	High confidence
54 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 64 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.