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Maintenance fees coming due

Highcon Systems Ltd.

7 maintenance fees come due in the 12 months from Nov 14, 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 11,667,099System for Creating a Relief Pattern on a Substrate
In force
Fee due Dec 6, 2026
Lapses if unpaid Jun 7, 2027
 · High confidence
Highcon Systems Ltd.In forceDec 6, 2026Jun 7, 2027High confidence
US 9,102,818Method and System for Surface Adhesive Rule Technology
In force
Fee due Feb 11, 2027
Lapses if unpaid Aug 11, 2027
 · High confidence
Highcon Systems Ltd.In forceFeb 11, 2027Aug 11, 2027High confidence
US 10,427,248Cardboard-Handling System and Method
In force
Fee due Apr 1, 2027
Lapses if unpaid Oct 1, 2027
 · High confidence
Highcon Systems Ltd.In forceApr 1, 2027Oct 1, 2027High confidence
US 11,780,108Method and Apparatus for Substrate Stripping
In force
Fee due Apr 10, 2027
Lapses if unpaid Oct 12, 2027
 · High confidence
Highcon Systems Ltd.In forceApr 10, 2027Oct 12, 2027High confidence
US 11,858,776Sheet Conveying Apparatus
In force
Fee due Jul 2, 2027
Lapses if unpaid Jan 3, 2028
 · High confidence
Highcon Systems Ltd.In forceJul 2, 2027Jan 3, 2028High confidence
US 10,556,415Method and Apparatus for Building a 3D Ojbect from Layers of Pre-Stripped Substrate
In force
Fee due Aug 11, 2027
Lapses if unpaid Feb 11, 2028
 · High confidence
Highcon Systems Ltd.In forceAug 11, 2027Feb 11, 2028High confidence
US 10,625,485Polymeric Rule Die, and Formulations Therefor
In force
Fee due Oct 21, 2027
Lapses if unpaid Apr 21, 2028
 · High confidence
Highcon Systems Ltd.In forceOct 21, 2027Apr 21, 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