Compart Systems Pte. Ltd.

22 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

Jul 2031

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 Dec 27, 2026
The maintenance fee for Mounting Structures for Flow Substrates (US 11,685,997) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
1 fee due Mar 24, 2027
The maintenance fee for Ultra-Seal Gasket for Joining High Purity Fluid Pathways (US 10,422,429) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
2 fees due Apr 10 to 24, 2027 · next Apr 10
1 fee due Jun 10, 2027
The maintenance fee for Gasket Retainer for Surface Mount Fluid Component (US 10,502,321) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Ultra-Seal Gasket for Joining High Purity Fluid Pathways (US 10,533,662) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026

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 8,307,854	Fluid Delivery Substrates for Building Removable Standard Fluid Delivery Sticks In force Term ends Jul 26, 2031 · High confidence	In force	Term ends Jul 26, 2031	High confidence
US 8,496,029	Extreme Flow Rate And/Or High Temperature Fluid Delivery Substrates In force Term ends Aug 30, 2031 · High confidence	In force	Term ends Aug 30, 2031	High confidence
US 10,502,321	Gasket Retainer for Surface Mount Fluid Component In force Term ends Jan 14, 2034 · High confidence	In force	Term ends Jan 14, 2034	High confidence
US 11,226,039	Gasket Retainer for Surface Mount Fluid Component In force Term ends Jan 14, 2034 · High confidence	In force	Term ends Jan 14, 2034	High confidence
US 11,796,089	Gasket Retainer for Surface Mount Fluid Component In force Term ends Jan 14, 2034 · High confidence	In force	Term ends Jan 14, 2034	High confidence
US 12,607,279	Gasket Retainer for Surface Mount Fluid Component In force Term ends Jan 14, 2034 · High confidence	In force	Term ends Jan 14, 2034	High confidence
US 9,869,409	Gasket Retainer for Surface Mount Fluid Component In force Term ends Jan 9, 2035 · High confidence	In force	Term ends Jan 9, 2035	High confidence
US 9,970,547	Ultra-Seal Gasket for Joining High Purity Fluid Pathways In force Term ends Apr 16, 2035 · High confidence	In force	Term ends Apr 16, 2035	High confidence
US 10,422,429	Ultra-Seal Gasket for Joining High Purity Fluid Pathways In force Term ends Apr 16, 2035 · Medium confidence	In force	Term ends Apr 16, 2035	Medium confidence
US 10,533,662	Ultra-Seal Gasket for Joining High Purity Fluid Pathways In force Ends no later than Apr 16, 2035 · Medium confidence	In force	Ends no later than Apr 16, 2035	Medium confidence

10 of 22 patents shown.

Pro members see all 22.

Pro members: see all 22 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.

3 pending

List them