Symetis SA
28 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.
4
Ending by 2030
Jul 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 Feb 22, 2027The maintenance fee for Heart valve sealing skirt with variable diameters (US 11,730,587) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 4 fees due Apr 3 to 24, 2027 · next Apr 3
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 D686,321 | Handle for delivery catheter In force · From the USPTO record | In force | From the USPTO record | |
| US 10,709,557 | Stents, valved-stents and methods and systems for delivery thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,452,598 | Stents, valved-stents and methods and systems for delivery thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 12,171,657 | Stents, valved-stents and methods and systems for delivery thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 12,544,220 | Aortic Bioprosthesis and Systems for Delivery Thereof In force · Low confidence | In force | Low confidence | |
| US 12,268,603 | Catheter delivery system for stent valve In force · From the USPTO record | In force | From the USPTO record | |
| US 10,869,760 | Valve Replacement Devices, Delivery Device for a Valve Replacement Device and Method of Production of a Valve Replacement Device In force · High confidence | In force | High confidence | |
| US 12,667,455 | Method and Apparatus for Compressing/Loading Stent-Valves In force · Medium confidence | In force | Medium confidence | |
| US 10,898,321 | Transcatheter stent-valves In force · From the USPTO record | In force | From the USPTO record | |
| US 12,569,337 | Prosthetic Valve, Delivery Apparatus and Delivery Method In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 22: 28 patents in force now held by others · 1 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.
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.
5 pending · 4 abandoned · 26 no status recorded