Kyphon SÀRL
75 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 4 name spellings.
3
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.
- 5 fees due Sep 15 to 29, 2027 · next Sep 15
Recent changes
- 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 7,846,186 | Equipment for Surgical Treatment of Two Vertebrae In force · High confidence | In force | High confidence | |
| US 9,655,663 | Multi-port delivery system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,532,885 | Dynamically expandable cannulae and systems and methods for performing percutaneous surgical procedures employing same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,675,408 | Electrosurgical Device & Methods In force · High confidence | In force | High confidence | |
| US 9,642,663 | Bone tamp and methods of use In force · From the USPTO record | In force | From the USPTO record | |
| US 9,345,513 | Anchored Cannula In force · High confidence | In force | High confidence | |
| US 9,763,721 | Cement mixer and bone filler device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,414,930 | Activatable devices containing a chemonucleolysis agent In force · From the USPTO record | In force | From the USPTO record | |
| US 9,554,840 | Low cost low profile inflatable bone tamp In force · From the USPTO record | In force | From the USPTO record | |
| US D795,448 | Burette In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 38: 75 patents in force now held by others · 21 lapsed for an unpaid fee · 9 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.
10 no status recorded