The Patent Finder

4JET Microtech GmbH

39 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2034
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 1 fee due Nov 16, 2026
    The maintenance fee for Systems and Methods for Processing Transparent Materials Using Adjustable Laser Beam Focal Lines (US 11,648,623) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
  • 1 fee due Jan 11, 2027
    The maintenance fee for Methods and Apparatuses for Laser Processing Materials (US 11,697,178) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
  • 1 fee due Feb 13, 2027
    The maintenance fee for Apparatuses and Methods for Laser Processing (US 10,377,658) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
  • 2 fees due Apr 3 to 15, 2027 · next Apr 3
  • 1 fee due Jun 30, 2027
    The maintenance fee for Laser Cutting of Materials with Intensity Mapping Optical System (US 10,522,963) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 1 fee due Aug 20, 2027
    The maintenance fee for Laser Surface Preparation of Coated Substrate (US 11,904,410) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
  • 1 fee due Oct 7, 2027
    The maintenance fee for Method and System for Forming Perforations (US 10,611,667) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US 10,179,748Laser Processing of Sapphire Substrate and Related Applications
In force
 · Medium confidence
In forceMedium confidence
US 10,442,719Edge Chamfering Methods
In force
 · High confidence
In forceHigh confidence
US 9,676,167Laser Processing of Sapphire Substrate and Related Applications
In force
 · High confidence
In forceHigh confidence
US 10,233,112Laser Processing of Slots and Holes
In force
 · Low confidence
In forceLow confidence
US 9,815,144Methods and Apparatuses for Laser Processing Materials
In force
 · High confidence
In forceHigh confidence
US 11,697,178Methods and Apparatuses for Laser Processing Materials
In force
 · High confidence
In forceHigh confidence
US 10,611,667Method and System for Forming Perforations
In force
 · High confidence
In forceHigh confidence
US 10,047,001Glass Cutting Systems and Methods Using Non-Diffracting Laser Beams
In force
 · High confidence
In forceHigh confidence
US 11,648,623Systems and Methods for Processing Transparent Materials Using Adjustable Laser Beam Focal Lines
In force
 · High confidence
In forceHigh confidence
US 11,773,004Laser Cutting and Processing of Display Glass Compositions
In force
 · High confidence
In forceHigh confidence
10 of 39 patents shown.
Pro members see all 39.
Pro members: see all 39 patents
Also on record, not counted in the 39: 2 lapsed for an unpaid fee · 1 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 pending · 1 no status recorded

List them

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