Ursatech Ltd.

10 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

Feb 2034

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 Jan 28, 2027
The maintenance fee for Passthrough firestops (US 9,089,726) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
1 fee due Apr 24, 2027
The maintenance fee for Ceiling fixture firestop (US 11,794,043) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
1 fee due Aug 4, 2027
The maintenance fee for Downlight firestop (US 10,551,016) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Intumescent Battery Housing (US 10,593,921) comes due Sep 17, 2027. Unpaid by Mar 17, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 10,593,921	Intumescent Battery Housing In force Term ends Feb 3, 2034 · High confidence	In force	Term ends Feb 3, 2034	High confidence
US 9,341,413	Cooling tower with fire stop In force Term ends Feb 25, 2034 · From the USPTO record	In force	Term ends Feb 25, 2034	From the USPTO record
US 9,089,726	Passthrough firestops In force Term ends May 16, 2034 · From the USPTO record	In force	Term ends May 16, 2034	From the USPTO record
US 10,704,751	Downlight firestop In force Term ends Nov 26, 2034 · From the USPTO record	In force	Term ends Nov 26, 2034	From the USPTO record
US 11,408,570	Downlight firestop In force Term ends Nov 26, 2034 · From the USPTO record	In force	Term ends Nov 26, 2034	From the USPTO record
US 10,551,016	Downlight firestop In force Term ends Mar 12, 2035 · From the USPTO record	In force	Term ends Mar 12, 2035	From the USPTO record
US 9,803,845	Downlight firestop In force Term ends Apr 5, 2035 · From the USPTO record	In force	Term ends Apr 5, 2035	From the USPTO record
US 9,797,563	Downlight firestop In force Term ends Jul 5, 2035 · From the USPTO record	In force	Term ends Jul 5, 2035	From the USPTO record
US 9,853,267	Intumescent Battery Housing In force Term ends Jul 16, 2035 · High confidence	In force	Term ends Jul 16, 2035	High confidence
US 11,794,043	Ceiling fixture firestop In force Term ends May 24, 2041 · From the USPTO record	In force	Term ends May 24, 2041	From the USPTO record

Also on record, not counted in the 10: 2 ended at full term. 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.

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.

1 pending · 1 abandoned

List them