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Maintenance fees coming due

Soitec

87 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 2, 2026. Unpaid by Jun 2, 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 9,048,169Formation of Substantially Pit Free Indium Gallium Nitride
In force
Fee due Dec 2, 2026
Lapses if unpaid Jun 2, 2027
 · High confidence
SoitecIn forceDec 2, 2026Jun 2, 2027High confidence
US 9,048,288Method for Treating a Part Made from a Decomposable Semiconductor Material
In force
Fee due Dec 2, 2026
Lapses if unpaid Jun 2, 2027
 · High confidence
SoitecIn forceDec 2, 2026Jun 2, 2027High confidence
US 11,670,540Substrates Including Useful Layers
In force
Fee due Dec 6, 2026
Lapses if unpaid Jun 7, 2027
 · Medium confidence
Commissariat À l'Énergie Atomique et aux Énergies AlternativesIn forceDec 6, 2026Jun 7, 2027Medium confidence
US 9,063,043Etching Composition, in Particular for Strained or Stressed Silicon Materials, Method for Characterizing Defects on Surfaces of Such Materials and Process of Treating Such Surfaces with the Etching Composition
In force
Fee due Dec 23, 2026
Lapses if unpaid Jun 23, 2027
 · High confidence
SoitecIn forceDec 23, 2026Jun 23, 2027High confidence
US 11,688,627Substrate for Radiofrequency Applications and Associated Manufacturing Method
In force
Fee due Dec 27, 2026
Lapses if unpaid Jun 28, 2027
 · High confidence
SoitecIn forceDec 27, 2026Jun 28, 2027High confidence
US 10,343,902Structure for Device with Integrated Microelectromechanical Systems
In force
Fee due Jan 9, 2027
Lapses if unpaid Jul 9, 2027
 · High confidence
SoitecIn forceJan 9, 2027Jul 9, 2027High confidence
US 9,082,948Methods of Fabricating Semiconductor Structures Using Thermal Spray Processes, and Semiconductor Structures Fabricated Using Such Methods
In force
Fee due Jan 14, 2027
Lapses if unpaid Jul 14, 2027
 · High confidence
SoitecIn forceJan 14, 2027Jul 14, 2027High confidence
US 11,706,989Methods for Designing and Producing a Device Comprising an Array of Micro-Machined Elements, and Device Produced by Said Methods
In force
Fee due Jan 18, 2027
Lapses if unpaid Jul 19, 2027
 · High confidence
SoitecIn forceJan 18, 2027Jul 19, 2027High confidence
US 9,087,767Process for Manufacturing a Semiconductor Structure Comprising a Functionalized Layer on a Support Substrate
In force
Fee due Jan 21, 2027
Lapses if unpaid Jul 21, 2027
 · High confidence
SoitecIn forceJan 21, 2027Jul 21, 2027High confidence
US 10,361,326Advanced CPV Solar Cell Assembly Process
In force
Fee due Jan 23, 2027
Lapses if unpaid Jul 23, 2027
 · High confidence
SoitecIn forceJan 23, 2027Jul 23, 2027High confidence
77 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro
10 of 87 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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