Nine patents currently held, every record listed here

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

The next term ends in Dec 2038. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Dec 2038

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2020 to 2040.

US 10,688,389 System and Method for Generating Olfactory Stimuli Dec 13, 2038

US 11,351,449 System and Method for Generating Olfactory Stimuli Dec 13, 2038

US 11,975,259 Systems and Techniques for Generating Scent no later than Dec 13, 2038

US 12,311,257 Systems and Techniques for Generating Scent no later than Dec 13, 2038

US 11,883,739 Replaceable Liquid Scent Cartridge Dec 13, 2038

US 11,890,535 System and Method for Generating Olfactory Stimuli no later than Dec 13, 2038

US 12,558,617 System and Method for Generating Olfactory Stimuli Jan 14, 2039

US 11,351,450 Systems and Techniques for Generating Scent Feb 23, 2039

US 11,577,268 Device for Atomizing Fluid May 3, 2040

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A dotted end marks a recorded terminal disclaimer this site has not resolved: the term can only be shorter than the bar, never longer.

4 pending applications: term is not computable until grant.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Only 2 of the currently held patents qualify as notable.

Notable

Systems and Techniques for Generating Scent US 11,351,450

Cited by 13 later US patents, top 10% of utility patents granted in 2022 in our data. Protection runs to 2039.

Ends Feb 2039 · Medium confidence Also notable

Device for Atomizing Fluid US 11,577,268

Cited by 10 later US patents, top 10% of utility patents granted in 2023 in our data. Protection runs to 2040.

Ends May 2040 · High confidence

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 30, 2027
The maintenance fee for Replaceable Liquid Scent Cartridge (US 11,883,739) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
1 fee due Aug 6, 2027
The maintenance fee for System and Method for Generating Olfactory Stimuli (US 11,890,535) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
1 fee due Nov 7, 2027
The maintenance fee for Systems and Techniques for Generating Scent (US 11,975,259) comes due Nov 7, 2027. Unpaid by May 8, 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.

What they patent

Grouped by real patent family, largest first, labeled by the earliest filing in each. No technology classification is inferred from titles.

System and Method for Generating Olfactory Stimuli	8 in force	to Feb 2039
Device for Atomizing Fluid	1 in force	to May 2040

Patents held now

Soonest term end first.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 10,688,389	System and Method for Generating Olfactory Stimuli In force Term ends Dec 13, 2038 · High confidence	In force	Term ends Dec 13, 2038	High confidence
US 11,351,449	System and Method for Generating Olfactory Stimuli In force Term ends Dec 13, 2038 · Medium confidence	In force	Term ends Dec 13, 2038	Medium confidence
US 11,883,739	Replaceable Liquid Scent Cartridge In force Term ends Dec 13, 2038 · High confidence	In force	Term ends Dec 13, 2038	High confidence
US 11,890,535	System and Method for Generating Olfactory Stimuli In force Ends no later than Dec 13, 2038 · Medium confidence	In force	Ends no later than Dec 13, 2038	Medium confidence
US 11,975,259	Systems and Techniques for Generating Scent In force Ends no later than Dec 13, 2038 · Low confidence	In force	Ends no later than Dec 13, 2038	Low confidence
US 12,311,257	Systems and Techniques for Generating Scent In force Ends no later than Dec 13, 2038 · Low confidence	In force	Ends no later than Dec 13, 2038	Low confidence
US 12,558,617	System and Method for Generating Olfactory Stimuli In force Term ends Jan 14, 2039 · Medium confidence	In force	Term ends Jan 14, 2039	Medium confidence
US 11,351,450	Systems and Techniques for Generating Scent In force Term ends Feb 23, 2039 · Medium confidence	In force	Term ends Feb 23, 2039	Medium confidence
US 11,577,268	Device for Atomizing Fluid In force Term ends May 3, 2040 · High confidence	In force	Term ends May 3, 2040	High confidence

Also on record, not counted in the 9: 4 applications pending · 2 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

3 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed

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