The Patent Finder

Micromaterials LLC

21 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 3 name spellings.

0
Ending by 2030
Jul 2035
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 Jan 18, 2027
    The maintenance fee for Methods for controllable metal and barrier-liner recess (US 11,705,366) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
  • 1 fee due Jun 17, 2027
    The maintenance fee for Mask scheme for cut pattern flow with enlarged EPE window (US 10,510,540) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
  • 1 fee due Jul 7, 2027
    The maintenance fee for High pressure wafer processing systems and related methods (US 10,529,603) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
  • 1 fee due Sep 17, 2027
    The maintenance fee for Selectively etched self-aligned via processes (US 10,593,594) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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 9,962,919Method of separating a carrier-workpiece bonded stack
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,991,150Procedure of processing a workpiece and an apparatus designed for the procedure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,097,306Support for bonding a workpiece and method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,179,941Gas delivery system for high pressure processing chamber
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,224,224High pressure wafer processing systems and related methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,529,603High pressure wafer processing systems and related methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,510,540Mask scheme for cut pattern flow with enlarged EPE window
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,049,695Metal contact landing structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,692,728Use of selective aluminum oxide etch
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,720,341Gas Delivery System for High Pressure Processing Chamber
In force
 · High confidence
In forceHigh confidence
10 of 21 patents shown.
Pro members see all 21.
Pro members: see all 21 patents
Also on record, not counted in the 21: 14 lapsed for an unpaid fee. 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.

1 abandoned · 6 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