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Maintenance fees coming due

Agamatrix, Inc.

7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 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.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 10,288,577Analyte Test Strip and Analyte Meter Device
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
Agamatrix, Inc.In forceNov 14, 2026May 14, 2027High confidence
US 11,719,687Analyte Detection Meter and Associated Method of Use
In force
Fee due Feb 8, 2027
Lapses if unpaid Aug 9, 2027
 · High confidence
Agamatrix, Inc.In forceFeb 8, 2027Aug 9, 2027High confidence
US 9,176,091Method and Apparatus for Encoding Test Strips
In force
Fee due May 3, 2027
Lapses if unpaid Nov 3, 2027
 · High confidence
Agamatrix, Inc.In forceMay 3, 2027Nov 3, 2027High confidence
US 10,488,359Method and Apparatus for Encoding Test Strips
In force
Fee due May 26, 2027
Lapses if unpaid Nov 26, 2027
 · High confidence
Agamatrix, Inc.In forceMay 26, 2027Nov 26, 2027High confidence
US 10,520,458Identification Method for Electrochemical Test Strips
In force
Fee due Jun 30, 2027
Lapses if unpaid Jan 3, 2028
 · High confidence
Agamatrix, Inc.In forceJun 30, 2027Jan 3, 2028High confidence
US 9,244,000Analyte Test Strip and Analyte Meter Device
In force
Fee due Jul 26, 2027
Lapses if unpaid Jan 26, 2028
 · High confidence
Agamatrix, Inc.In forceJul 26, 2027Jan 26, 2028High confidence
US 11,905,547Reagents for Electrochemical Test Strips
In force
Fee due Aug 20, 2027
Lapses if unpaid Feb 22, 2028
 · High confidence
Agamatrix, Inc.In forceAug 20, 2027Feb 22, 2028High confidence
7 of 7 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.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited