CircuLite, Inc.

19 patents currently held · Updated Nov 14, 2026

20 more in force are now held by other companies

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

Ending by 2030

Aug 2027

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 Jun 15, 2027
The maintenance fee for Transseptal Cannula, Tip, Delivery System, and Method (US 9,211,367) comes due Jun 15, 2027. Unpaid by Dec 15, 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 9,808,564	Systems for Establishing Supplemental Blood Flow in the Circulatory System In force Term ends Aug 28, 2027 · Medium confidence	In force	Term ends Aug 28, 2027	Medium confidence
US 9,901,667	Devices, Methods and Systems for Establishing Supplemental Blood Flow in the Circulatory System In force Term ends Aug 28, 2027 · Low confidence	In force	Term ends Aug 28, 2027	Low confidence
US 9,572,917	Devices, Methods and Systems for Establishing Supplemental Blood Flow in the Circulatory System In force Term ends Jul 11, 2028 · Medium confidence	In force	Term ends Jul 11, 2028	Medium confidence
US 8,333,687	Methods of Securing a Cannula Assembly, Implanting a Circulatory Assist System and Crossing a Tissue Barrier In force Term ends Oct 23, 2028 · Medium confidence	In force	Term ends Oct 23, 2028	Medium confidence
US 8,394,010	Anchoring Guide Element In force Term ends Oct 23, 2028 · Medium confidence	In force	Term ends Oct 23, 2028	Medium confidence
US 8,460,168	Transseptal Cannula Device, Coaxial Balloon Delivery Device, and Methods of Using the Same In force Term ends Oct 23, 2028 · High confidence	In force	Term ends Oct 23, 2028	High confidence
US 8,784,291	Transseptal Cannula, Tip, Delivery System, and Method In force Term ends Oct 23, 2028 · Medium confidence	In force	Term ends Oct 23, 2028	Medium confidence
US 9,022,916	Transseptal Cannula, Tip, Delivery System, and Method In force Ends no later than Oct 23, 2028 · Low confidence	In force	Ends no later than Oct 23, 2028	Low confidence
US 9,211,367	Transseptal Cannula, Tip, Delivery System, and Method In force Term ends Oct 23, 2028 · Low confidence	In force	Term ends Oct 23, 2028	Low confidence
US 9,415,148	Method of Delivering a Transseptal Cannula to a Heart In force Term ends Mar 9, 2030 · Medium confidence	In force	Term ends Mar 9, 2030	Medium confidence

10 of 19 patents shown.

Pro members see all 19.

Pro members: see all 19 patents

Also on record, not counted in the 19: 20 patents in force now held by others · 15 lapsed for an unpaid fee · 3 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.

10 no status recorded

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