The Patent Finder

Padmini Vna Mechatronics Ltd.

7 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
Jan 2037
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 Jun 3, 2027
    The maintenance fee for Dual path dual purge valve system and valve assembly for turbo boosted engine (US 10,495,232) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, 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.

Showing 1 to 7 of 7

PatentTitleStatus Expires Confidence
US 10,495,232Dual path dual purge valve system and valve assembly for turbo boosted engine
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,717,354Fuel tank isolation valve with single seal, improved axis alignment and robust leak proof solenoid
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,383,596Leak proof solenoid valve with completely covered bobbin for controlling fuel emission
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,406,910Apparatus for maximizing effluent liquid evaporation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,649,396Ventilation of Seating Surfaces in a Flexible Heat Exchanger System
In force
 · High confidence
In forceHigh confidence
US 12,163,595Fuel tank isolation valve with intermediate position latching for single operation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,584,811Urea Pressure and Temperature Sensor with Improved Sealing
In force
 · High confidence
In forceHigh confidence

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 pending · 4 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