Oneevent Technologies, Inc.

55 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

Dec 2028

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 Feb 13, 2027
The maintenance fee for System and method for monitoring a building (US 10,380,863) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
1 fee due Mar 8, 2027
The maintenance fee for Evacuation system (US 9,129,498) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
1 fee due May 17, 2027
The maintenance fee for Evacuation system (US 9,189,939) comes due May 17, 2027. Unpaid by Nov 17, 2027, it lapses early.
1 fee due Jun 3, 2027
The maintenance fee for Prefailure Monitoring System (US 10,497,991) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
4 fees due Jul 7 to 21, 2027 · next Jul 7
2 fees due Aug 6, 2027
2 fees due Sep 5 to 24, 2027 · next Sep 5

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 8,970,365	Evacuation System In force Term ends Dec 30, 2028 · Medium confidence	In force	Term ends Dec 30, 2028	Medium confidence
US 9,129,498	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 9,189,939	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 9,633,550	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 9,679,449	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 10,032,348	Evacuation system In force Ends no later than Dec 30, 2028 · From the USPTO record	In force	Ends no later than Dec 30, 2028	From the USPTO record
US 10,529,199	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 11,869,343	Evacuation system In force Term ends Dec 30, 2028 · From the USPTO record	In force	Term ends Dec 30, 2028	From the USPTO record
US 11,393,305	Evacuation system In force Term ends Feb 25, 2029 · From the USPTO record	In force	Term ends Feb 25, 2029	From the USPTO record
US 12,614,434	Evacuation System In force Term ends Jul 19, 2029 · Medium confidence	In force	Term ends Jul 19, 2029	Medium confidence

10 of 55 patents shown.

Pro members see all 55.

Pro members: see all 55 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.

Export every term end as CSV · Pro

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.

5 pending · 2 abandoned · 7 no status recorded

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