The Patent Finder

Microbase Technology Corp.

32 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Jan 2028
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.
  • 2 fees due Mar 12 to 24, 2027 · next Mar 12
  • 1 fee due Apr 3, 2027
    The maintenance fee for Assembly method of apparatus for pressurized liquid transfusion (US 11,771,847) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Jun 8, 2027
    The maintenance fee for Rotary nebulization device (US 9,205,445) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Detachable atomizing device and container thereof (US 11,882,871) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Oct 2, 2027
    The maintenance fee for Fluid delivery apparatus (US 11,944,746) comes due Oct 2, 2027. Unpaid by Apr 3, 2028, it lapses early.
  • 1 fee due Nov 10, 2027
    The maintenance fee for Nebulization structure with nozzle plate and nebulization apparatus thereof (US 9,333,522) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 7,669,782Liquid Atomizer
In force
 · High confidence
In forceHigh confidence
US 7,679,262Piezoelectric micro-pump and driving circuit thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,353,466Atomization structure and manufacturing method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,870,100Nozzle plate and atomizing module using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US D795,423Handheld microdermabrasion tool
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,144,030Nebulization device with spray orifice plate
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,027,852Constant Quantity Control Nebulization Device
In force
 · High confidence
In forceHigh confidence
US 9,205,445Rotary nebulization device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D849,231Nebulizer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,333,522Nebulization structure with nozzle plate and nebulization apparatus thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 32 patents shown.
Pro members see all 32.
Pro members: see all 32 patents
Also on record, not counted in the 32: 3 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 · 12 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