Katalyst Surgical, LLC
3 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.
0
Ending by 2030
Mar 2031
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 Nov 28, 2026The maintenance fee for Microsurgical handle and instrument (US 10,299,816) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
- 1 fee due Dec 4, 2026The maintenance fee for Steerable laser probe (US 10,307,208) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
- 2 fees due Jan 2 to 23, 2027 · next Jan 2
- 3 fees due Feb 13 to 27, 2027 · next Feb 13
- 4 fees due Mar 15 to 24, 2027 · next Mar 15
- 1 fee due May 19, 2027The maintenance fee for Multi-utility surgical instrument (US 10,478,165) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 4 fees due Jun 3 to 22, 2027 · next Jun 3
- 7 fees due Jul 5 to 19, 2027 · next Jul 5
- 2 fees due Aug 2 to 23, 2027 · next Aug 2
- 1 fee due Sep 17, 2027The maintenance fee for Atraumatic microsurgical forceps (US 10,588,652) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
- 1 fee due Oct 26, 2027The maintenance fee for Steerable laser probe (US 9,320,649) comes due Oct 26, 2027. Unpaid by Apr 26, 2028, it lapses early.
- 2 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- 1 of the patents on this record was granted since Aug 17, 2026
- 7 terms have ended since Aug 17, 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 D781,420 | Ophthalmic surgical manipulator In force · From the USPTO record | In force | From the USPTO record | |
| US D789,536 | Ophthalmic surgical manipulator In force · From the USPTO record | In force | From the USPTO record | |
| US D789,537 | Ophthalmic surgical manipulator In force · From the USPTO record | In force | From the USPTO record | |
| US D795,427 | Ophthalmic surgical manipulator In force · From the USPTO record | In force | From the USPTO record | |
| US 9,237,966 | Steerable laser probe In force · From the USPTO record | In force | From the USPTO record | |
| US 9,326,892 | Steerable laser probe In force · From the USPTO record | In force | From the USPTO record | |
| US 9,433,530 | Steerable laser probe and methods of use In force · From the USPTO record | In force | From the USPTO record | |
| US 9,433,531 | Steerable laser probe In force · From the USPTO record | In force | From the USPTO record | |
| US 9,498,381 | Steerable laser probe and methods of use In force · From the USPTO record | In force | From the USPTO record | |
| US 9,247,951 | Microsurgical handle and instrument In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 116: 3 patents in force now held by others · 23 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.
4 abandoned · 22 no status recorded