The Patent Finder

Maintenance fees coming due

Reconrobotics, Inc.

6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 13, 2026. Unpaid by Jun 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 11,673,464Throwable Robot with Clamshell Body
In force
Fee due Dec 13, 2026
Lapses if unpaid Jun 14, 2027
 · High confidence
Reconrobotics, Inc.In forceDec 13, 2026Jun 14, 2027High confidence
US 9,061,544Two-Wheeled Robot with Enhanced Climbing Features
In force
Fee due Dec 23, 2026
Lapses if unpaid Jun 23, 2027
 · High confidence
Reconrobotics, Inc.In forceDec 23, 2026Jun 23, 2027High confidence
US 10,331,952System and Method for Determining an Orientation and Position of an Object
In force
Fee due Dec 25, 2026
Lapses if unpaid Jun 25, 2027
 · High confidence
Reconrobotics, Inc.In forceDec 25, 2026Jun 25, 2027High confidence
US 11,691,302Two Wheeled Robot with Enhanced Climbing Features
In force
Fee due Jan 4, 2027
Lapses if unpaid Jul 6, 2027
 · High confidence
Reconrobotics, Inc.In forceJan 4, 2027Jul 6, 2027High confidence
US 10,526,029Two wheeled robot with convertibility and accessories
In force
Fee due Jul 7, 2027
Lapses if unpaid Jan 7, 2028
 · High confidence
Reconrobotics, Inc.In forceJul 7, 2027Jan 7, 2028High confidence
US 11,981,021Throwable Robot with Improved Drive System
In force
Fee due Nov 14, 2027
Lapses if unpaid May 15, 2028
 · Medium confidence
Reconrobotics, Inc.In forceNov 14, 2027May 15, 2028Medium confidence
6 of 6 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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited