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Maintenance fees coming due

Rapid Pathogen Screening, Inc.

3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 13, 2027. Unpaid by Aug 13, 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 10,379,121Method and Device for Combined Detection of Viral and Bacterial Infections
In force
Fee due Feb 13, 2027
Lapses if unpaid Aug 13, 2027
 · High confidence
Rapid Pathogen Screening, Inc.In forceFeb 13, 2027Aug 13, 2027High confidence
US 9,121,849Lateral Flow Assays
In force
Fee due Mar 1, 2027
Lapses if unpaid Sep 1, 2027
 · High confidence
Rapid Pathogen Screening, Inc.In forceMar 1, 2027Sep 1, 2027High confidence
US 10,408,835Method and Device for Combined Detection of Viral and Bacterial Infections
In force
Fee due Mar 10, 2027
Lapses if unpaid Sep 10, 2027
 · High confidence
Rapid Pathogen Screening, Inc.In forceMar 10, 2027Sep 10, 2027High confidence
3 of 3 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