CorWave SA

24 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

Aug 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 Feb 1, 2027
The maintenance fee for Implantable pump system having a coaxial ventricular cannula (US 11,712,554) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
1 fee due Mar 3, 2027
The maintenance fee for Implantable pump system having an undulating membrane (US 10,398,821) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, 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.

Patent	Title	Status	Expires	Confidence
US 8,834,136	Crinkle Diaphragm Pump In force Term ends Aug 17, 2030 · High confidence	In force	Term ends Aug 17, 2030	High confidence
US 9,968,720	Implantable pump system having an undulating membrane In force Term ends Apr 10, 2037 · From the USPTO record	In force	Term ends Apr 10, 2037	From the USPTO record
US 10,398,821	Implantable pump system having an undulating membrane In force Term ends Apr 10, 2037 · From the USPTO record	In force	Term ends Apr 10, 2037	From the USPTO record
US 10,166,319	Implantable pump system having a coaxial ventricular cannula In force Term ends Apr 29, 2037 · From the USPTO record	In force	Term ends Apr 29, 2037	From the USPTO record
US 11,712,554	Implantable pump system having a coaxial ventricular cannula In force Term ends May 17, 2037 · From the USPTO record	In force	Term ends May 17, 2037	From the USPTO record
US 11,097,091	Implantable pump system having a coaxial ventricular cannula In force Term ends Jul 15, 2037 · From the USPTO record	In force	Term ends Jul 15, 2037	From the USPTO record
US 12,005,245	Implantable pump system having an undulating membrane In force Term ends Aug 4, 2037 · From the USPTO record	In force	Term ends Aug 4, 2037	From the USPTO record
US 11,298,522	Implantable Pump System Having an Undulating Membrane In force Term ends Jan 21, 2038 · Medium confidence	In force	Term ends Jan 21, 2038	Medium confidence
US 10,188,779	Implantable Pump System Having an Undulating Membrane with Improved Hydraulic Performance In force Term ends Apr 13, 2038 · High confidence	In force	Term ends Apr 13, 2038	High confidence
US 12,214,182	Implantable Pump System Having an Undulating Membrane with Improved Hydraulic Performance In force Term ends Apr 13, 2038 · High confidence	In force	Term ends Apr 13, 2038	High confidence

10 of 24 patents shown.

Pro members see all 24.

Pro members: see all 24 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.

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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

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