Nova Engineering Films, Inc.

11 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2038

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Jul 9, 2027
The maintenance fee for Depositing of material by spraying precursor using supercritical fluid (US 11,865,572) comes due Jul 9, 2027. Unpaid by Jan 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.

Patent	Title	Status	Expires	Confidence
US 10,981,193	Depositing of material by spraying precursor using supercritical fluid In force Term ends Mar 30, 2038 · From the USPTO record	In force	Term ends Mar 30, 2038	From the USPTO record
US 11,117,161	Producing thin films of nanoscale thickness by spraying precursor and supercritical fluid In force Term ends Mar 30, 2038 · From the USPTO record	In force	Term ends Mar 30, 2038	From the USPTO record
US 11,865,572	Depositing of material by spraying precursor using supercritical fluid In force Term ends Mar 30, 2038 · From the USPTO record	In force	Term ends Mar 30, 2038	From the USPTO record
US 12,533,707	Depositing of Material by Spraying Precursor Using Supercritical Fluid In force Term ends Mar 30, 2038 · Medium confidence	In force	Term ends Mar 30, 2038	Medium confidence
US 11,613,810	Film Deposition Apparatus With Gas Entraining Openings In force Term ends Jun 16, 2039 · Medium confidence	In force	Term ends Jun 16, 2039	Medium confidence
US 11,091,834	Film deposition apparatus with gas entraining openings In force Term ends Jun 28, 2039 · From the USPTO record	In force	Term ends Jun 28, 2039	From the USPTO record
US 10,998,173	Two-phased atmospheric plasma generator In force Term ends Jul 9, 2039 · From the USPTO record	In force	Term ends Jul 9, 2039	From the USPTO record
US 11,651,943	Two-Phased Atmospheric Plasma Generator In force Term ends Jul 21, 2039 · Medium confidence	In force	Term ends Jul 21, 2039	Medium confidence
US 11,072,858	Pulsing Mixture of Precursor and Supercritical Fluid to Treat Substrate Surface In force Term ends Sep 3, 2039 · High confidence	In force	Term ends Sep 3, 2039	High confidence
US 10,993,318	Flexible polymeric film including reinforcement layer In force Term ends Nov 18, 2039 · From the USPTO record	In force	Term ends Nov 18, 2039	From the USPTO record

10 of 11 patents shown.

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Pro members: see all 11 patents

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.

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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

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