The Patent Finder

Maintenance fees coming due

RMH Tech LLC

14 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,668,332Mounting Device for Nail Strip Panels
In force
Fee due Dec 6, 2026
Lapses if unpaid Jun 7, 2027
 · High confidence
RMH Tech LLCIn forceDec 6, 2026Jun 7, 2027High confidence
US 9,085,900Rib Mounting Device with Pivoting Insert
In force
Fee due Jan 21, 2027
Lapses if unpaid Jul 21, 2027
 · High confidence
RMH Tech LLCIn forceJan 21, 2027Jul 21, 2027High confidence
US 11,739,529Mounting Device for a Metal Roof
In force
Fee due Feb 28, 2027
Lapses if unpaid Aug 30, 2027
 · High confidence
RMH Tech LLCIn forceFeb 28, 2027Aug 30, 2027High confidence
US 9,147,785Slide Fit Mounting Clip for Installing Photovoltaic Modules
In force
Fee due Mar 29, 2027
Lapses if unpaid Sep 29, 2027
 · High confidence
RMH Tech LLCIn forceMar 29, 2027Sep 29, 2027High confidence
US 11,774,143Rail Assembly with Invertible Side-Mount Adapter for Direct and Indirect Mounting Applications
In force
Fee due Apr 3, 2027
Lapses if unpaid Oct 4, 2027
 · High confidence
RMH Tech LLCIn forceApr 3, 2027Oct 4, 2027High confidence
US 10,443,896Trapezoidal Rib Mounting Bracket with Flexible Legs
In force
Fee due Apr 15, 2027
Lapses if unpaid Oct 15, 2027
 · High confidence
RMH Tech LLCIn forceApr 15, 2027Oct 15, 2027High confidence
US 11,788,291Mounting Device for Controlling Uplift of a Metal Roof
In force
Fee due Apr 17, 2027
Lapses if unpaid Oct 18, 2027
 · High confidence
RMH Tech LLCIn forceApr 17, 2027Oct 18, 2027High confidence
US 11,808,043Metal Panel Electrical Bonding Clip
In force
Fee due May 7, 2027
Lapses if unpaid Nov 8, 2027
 · High confidence
RMH Tech LLCIn forceMay 7, 2027Nov 8, 2027High confidence
US 10,502,457Photovoltaic Module Mounting Assembly
In force
Fee due Jun 10, 2027
Lapses if unpaid Dec 10, 2027
 · High confidence
RMH Tech LLCIn forceJun 10, 2027Dec 10, 2027High confidence
US 11,885,139Mounting Device for Building Surfaces Having Elongated Mounting Slot
In force
Fee due Jul 30, 2027
Lapses if unpaid Jan 31, 2028
 · High confidence
RMH Tech LLCIn forceJul 30, 2027Jan 31, 2028High confidence
4 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
10 of 14 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.
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