Cardio Flow, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Nov 2027
Next term end
When these terms end
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 25, 2026The maintenance fee for Atherectomy devices and methods (US 10,327,803) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
- 2 fees due Jan 2 to 28, 2027 · next Jan 2
- 2 fees due Feb 6 to 22, 2027 · next Feb 6
- 2 fees due Mar 12 to 19, 2027 · next Mar 12
- 1 fee due Apr 15, 2027The maintenance fee for Atherectomy Devices and Methods (US 10,441,312) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
- 8 fees due May 5 to 21, 2027 · next May 5
- 4 fees due Jun 5 to 30, 2027 · next Jun 5
- 1 fee due Jul 7, 2027The maintenance fee for Atherectomy Devices and Methods (US 10,524,826) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.
- 3 fees due Sep 19, 2027
- 3 fees due Nov 5, 2027
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 8,936,589 | Rotational Atherectomy Device with Fluid Inflatable Support Elements and Distal Protection Capability In force · Medium confidence | In force | Medium confidence | |
| US 9,089,362 | Rotational atherectomy device with eccentric abrasive element and method of use In force · From the USPTO record | In force | From the USPTO record | |
| US 10,327,803 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,368,901 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,470,794 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,478,215 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,478,216 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,478,217 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 10,499,946 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 12,185,970 | Atherectomy devices and methods In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 50: 26 lapsed for an unpaid fee. 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.
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 · 9 no status recorded