The Patent Finder

Maintenance fees coming due

Space Exploration Technologies Corp.

34 maintenance fees come due in the 12 months from Nov 14, 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 11,677,538Chip to Chip Time Synchronization
In force
Fee due Dec 13, 2026
Lapses if unpaid Jun 14, 2027
 · High confidence
Space Exploration Technologies Corp.In forceDec 13, 2026Jun 14, 2027High confidence
US 11,695,222Antenna Aperture in Phased Array Antenna Systems
In force
Fee due Jan 4, 2027
Lapses if unpaid Jul 6, 2027
 · High confidence
Space Exploration Technologies Corp.In forceJan 4, 2027Jul 6, 2027High confidence
US 11,699,852Phased Array Antenna Systems
In force
Fee due Jan 11, 2027
Lapses if unpaid Jul 12, 2027
 · High confidence
Space Exploration Technologies Corp.In forceJan 11, 2027Jul 12, 2027High confidence
US 11,705,640Antenna Modules in Phased Array Antennas
In force
Fee due Jan 18, 2027
Lapses if unpaid Jul 19, 2027
 · High confidence
Space Exploration Technologies Corp.In forceJan 18, 2027Jul 19, 2027High confidence
US 11,711,084Phase Lock Loop (PLL) Synchronization
In force
Fee due Jan 25, 2027
Lapses if unpaid Jul 26, 2027
 · High confidence
Space Exploration Technologies Corp.In forceJan 25, 2027Jul 26, 2027High confidence
US 11,716,110Compact Radio Frequency Combiner
In force
Fee due Feb 1, 2027
Lapses if unpaid Aug 2, 2027
 · High confidence
Space Exploration Technologies Corp.In forceFeb 1, 2027Aug 2, 2027High confidence
US 11,716,153Over-The-Air Calibration of Antenna System
In force
Fee due Feb 1, 2027
Lapses if unpaid Aug 2, 2027
 · High confidence
Space Exploration Technologies Corp.In forceFeb 1, 2027Aug 2, 2027High confidence
US 11,716,154Near Zero Intermediate Frequency (NZIF) Compensation of Local Oscillator Leakage
In force
Fee due Feb 1, 2027
Lapses if unpaid Aug 2, 2027
 · High confidence
Space Exploration Technologies Corp.In forceFeb 1, 2027Aug 2, 2027High confidence
US 11,729,684Low Latency Schedule-Driven Handovers
In force
Fee due Feb 15, 2027
Lapses if unpaid Aug 16, 2027
 · High confidence
Space Exploration Technologies Corp.In forceFeb 15, 2027Aug 16, 2027High confidence
US 11,735,818One-Dimensional Phased Array Antenna and Methods of Steering Same
In force
Fee due Feb 22, 2027
Lapses if unpaid Aug 23, 2027
 · High confidence
Space Exploration Technologies Corp.In forceFeb 22, 2027Aug 23, 2027High confidence
24 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro
10 of 34 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.
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