AngioDynamics, Inc.

132 patents currently held · Updated Nov 14, 2026

22 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 8 name spellings.

Ending by 2030

Mar 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 Nov 19, 2026
The maintenance fee for Methods, Assemblies, and Devices for Positioning a Catheter Tip Using an Ultrasonic Imaging System (US 9,033,889) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
1 fee due Dec 16, 2026
The maintenance fee for Device and Method for Removing Material from a Hollow Anatomical Structure (US 9,055,964) comes due Dec 16, 2026. Unpaid by Jun 16, 2027, it lapses early.
5 fees due Jan 9 to 25, 2027 · next Jan 9
2 fees due Feb 15 to 20, 2027 · next Feb 15
1 fee due Mar 10, 2027
The maintenance fee for Medical Devices and Pumps Therefor (US 10,405,922) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
2 fees due Apr 1 to 10, 2027 · next Apr 1
1 fee due May 3, 2027
The maintenance fee for Device and Method for the Ablation of Fibrin Sheath Formation on a Venous Catheter (US 9,173,704) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
2 fees due Jun 8 to 30, 2027 · next Jun 8
2 fees due Jul 5 to 28, 2027 · next Jul 5
3 fees due Aug 9 to 25, 2027 · next Aug 9
2 fees due Sep 19 to 29, 2027 · next Sep 19
3 fees due Oct 7 to 16, 2027 · next Oct 7

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026
2 terms have ended 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 D677,798	Medical Device Package Tray In force Term ends Mar 12, 2027 · High confidence	In force	Term ends Mar 12, 2027	High confidence
US 8,413,664	Method of Thermally Treating Blood Vessels In force Term ends Jun 4, 2027 · High confidence	In force	Term ends Jun 4, 2027	High confidence
US 9,381,334	Endorectal Balloon with Gas Release Lumen In force Term ends Jun 27, 2027 · High confidence	In force	Term ends Jun 27, 2027	High confidence
US 8,887,733	Endovascular Treatment Apparatus and Method In force Term ends Mar 21, 2028 · High confidence	In force	Term ends Mar 21, 2028	High confidence
US 8,864,755	Device and Method for Endovascular Treatment for Causing Closure of a Blood Vessel In force Term ends Apr 9, 2028 · High confidence	In force	Term ends Apr 9, 2028	High confidence
US 8,038,704	Stent and Other Objects Removal from a Body In force Term ends Apr 25, 2028 · High confidence	In force	Term ends Apr 25, 2028	High confidence
US 7,850,675	Reinforced Venous Access Catheter In force Term ends Jul 9, 2028 · High confidence	In force	Term ends Jul 9, 2028	High confidence
US 12,245,781	Systems and Methods for Removing Undesirable Material Within a Circulatory System In force Term ends Aug 6, 2028 · High confidence	In force	Term ends Aug 6, 2028	High confidence
US 12,496,077	Systems and Methods for Removing Undesirable Material Within a Circulatory System In force Term ends Aug 6, 2028 · High confidence	In force	Term ends Aug 6, 2028	High confidence
US 12,616,489	Systems and Methods for Removing Undesirable Material Within a Circulatory System During a Surgical Procedure In force Term ends Aug 6, 2028 · High confidence	In force	Term ends Aug 6, 2028	High confidence

10 of 132 patents shown.

Pro members see all 132.

Pro members: see all 132 patents

Also on record, not counted in the 132: 22 patents in force now held by others · 129 lapsed for an unpaid fee · 186 ended at full term · 1 past the fee grace period · 5 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.

28 pending · 93 abandoned · 3 no status recorded

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