Spiration, Inc.

8 patents currently held · Updated Nov 14, 2026

65 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.

Recorded under 7 name spellings.

Ending by 2030

Jul 2036

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 Jul 2, 2027
The maintenance fee for Partial Eversion Anastomosis Juncture Formation and Suturing (US 11,857,193) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Oct 21, 2027
The maintenance fee for Airway stent (US 10,624,733) comes due Oct 21, 2027. Unpaid by Apr 21, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,624,733	Airway stent In force Term ends Jul 1, 2036 · From the USPTO record	In force	Term ends Jul 1, 2036	From the USPTO record
US 10,799,221	Electromagnetic Piercing Devices and Methods In force Term ends Jul 30, 2036 · High confidence	In force	Term ends Jul 30, 2036	High confidence
US 10,653,424	Airway valve for irregular shaped airway In force Term ends Jan 31, 2037 · From the USPTO record	In force	Term ends Jan 31, 2037	From the USPTO record
US 11,291,497	Ablation needle with a semipermeable ring In force Term ends Nov 5, 2037 · From the USPTO record	In force	Term ends Nov 5, 2037	From the USPTO record
US 11,166,625	Sheath with Detectable Leader In force Term ends Jun 21, 2038 · High confidence	In force	Term ends Jun 21, 2038	High confidence
US 10,912,542	Catheter Assembly With Offset Device For Tissue Sampling In force Term ends Feb 7, 2039 · High confidence	In force	Term ends Feb 7, 2039	High confidence
US 11,167,095	Variable pitch flexible needle In force Term ends Jul 10, 2039 · From the USPTO record	In force	Term ends Jul 10, 2039	From the USPTO record
US 11,857,193	Partial Eversion Anastomosis Juncture Formation and Suturing In force Term ends Oct 18, 2039 · Medium confidence	In force	Term ends Oct 18, 2039	Medium confidence

Also on record, not counted in the 8: 65 patents in force now held by others · 17 lapsed for an unpaid fee · 44 ended at full term · 1 surrendered on reissue. 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.

1 pending · 43 abandoned · 1 no status recorded

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