Maintenance fees coming due
49 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 21, 2026. Unpaid by May 21, 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.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 10,293,623 | Modular Machine Arrangement for Sequential Processing of Sheets In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 · Medium confidence | Koenig & Bauer AG | In force | Nov 21, 2026 | May 21, 2027 | Medium confidence | |
| US 11,660,855 | Method and Device for Monitoring an Access Point Leading into a Safety Zone of a Roll Winder or Unwinder, and Printing Press In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Koenig & Bauer AG | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,308,012 | Method for Checking the Maintenance of Register of Printed Images to Be Printed on Two Opposite Sides of a Printing Material In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Koenig & Bauer AG | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 11,679,575 | Method and Device for Rotary Blind Embossing of a Substrate, a Female Die And/Or a Male Die for Use in a Device, and a Method for Producing a Female Die And/Or a Male Die In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Hinderer + Muhlich GmbH & Co. KG and Koenig & Bauer AG | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 10,328,590 | Device for Treating Substrates In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | Koenig & Bauer AG | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| US 11,685,621 | Feeder of a Sheet Treating or Processing Machine, and Method for Detecting And/Or Correcting Sheets Having Deviating Positions And/Or Dimensions in a Feeder of a Sheet Treating or Processing Machine In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Koenig & Bauer AG | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 10,343,395 | Device for Printing Hollow Bodies In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Koenig & Bauer AG | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 10,357,954 | Separating Device for Separating Sections from a Material Web, Laminating Machine Comprising a Separating Device, and Method for Laminating a Sheet of a Material Web and for Separating at Least One Section from a Material Web In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Koenig & Bauer AG | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 11,724,289 | Web Processing Machine Comprising at Least One Cleaning Device for Cleaning Substrate Transported Along Transport Path In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 · High confidence | Koenig & Bauer AG | In force | Feb 15, 2027 | Aug 16, 2027 | High confidence | |
| US 11,724,485 | Gravure Printing Unit with Inking Unit Cylinders In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 · High confidence | Koenig & Bauer AG | In force | Feb 15, 2027 | Aug 16, 2027 | High confidence | |
| 39 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 49 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.