Velan Inc.

10 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Feb 2030

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 Mar 3, 2027
The maintenance fee for Multi-Port Ball Valve with Induced Flow in Ball-Body Cavity (US 10,400,900) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
1 fee due Sep 26, 2027
The maintenance fee for Thermal Insulating Sleeve Liner for Fluid Flow Device and Fluid Flow Device Incorporating Such Liner (US 11,940,084) comes due Sep 26, 2027. Unpaid by Mar 27, 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 8,002,237	Seat Arrangement with Cavity Pressure Relief for a Ball Valve In force Term ends Feb 26, 2030 · High confidence	In force	Term ends Feb 26, 2030	High confidence
US 8,500,090	Ball Valve Sealing Ring In force Term ends Mar 24, 2030 · High confidence	In force	Term ends Mar 24, 2030	High confidence
US 12,686,640	Mechanical Part with a Nanostructured TIO2-CR2O3 Ceramic Coating and Method for Depositing a Nanostructured TIO2-CR2O3 Ceramic Coating on a Substrate In force Term ends May 11, 2035 · Medium confidence	In force	Term ends May 11, 2035	Medium confidence
US 10,400,900	Multi-Port Ball Valve with Induced Flow in Ball-Body Cavity In force Term ends Jul 11, 2036 · High confidence	In force	Term ends Jul 11, 2036	High confidence
US 11,391,379	Butterfly Valve and Butterfly Disc In force Term ends Apr 4, 2040 · High confidence	In force	Term ends Apr 4, 2040	High confidence
US 11,940,084	Thermal Insulating Sleeve Liner for Fluid Flow Device and Fluid Flow Device Incorporating Such Liner In force Term ends Mar 31, 2041 · High confidence	In force	Term ends Mar 31, 2041	High confidence
US 12,181,063	Top Entry Valve for Severe Industrial Applications In force Term ends May 1, 2041 · High confidence	In force	Term ends May 1, 2041	High confidence
US 12,259,081	Thermal Insulating Sleeve Liner for Fluid Flow Device and Fluid Flow Device Incorporating Such Liner In force Term ends Jun 2, 2041 · High confidence	In force	Term ends Jun 2, 2041	High confidence
US 12,000,535	Electronic Steam Trap In force Term ends Jun 3, 2041 · High confidence	In force	Term ends Jun 3, 2041	High confidence
US 12,331,848	Top Entry Valve for Severe Industrial Applications In force Term ends Sep 22, 2041 · High confidence	In force	Term ends Sep 22, 2041	High confidence

Also on record, not counted in the 10: 1 lapsed for an unpaid fee · 7 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.

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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.

2 pending · 2 no status recorded

List them