Orthosoft ULC
2 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.
6
Ending by 2030
Feb 2028
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.
- 2 fees due Dec 11 to 27, 2026 · next Dec 11
- 1 fee due Jan 11, 2027The maintenance fee for Method and System for Validating Bone Alterations in Computer-Assisted Surgery (US 11,696,801) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
- 2 fees due Mar 10, 2027
- 3 fees due Apr 1 to 30, 2027 · next Apr 1
- 2 fees due May 14 to 21, 2027 · next May 14
- 1 fee due Jun 26, 2027The maintenance fee for Patient-Specific Instrumentation and Methods for Ankle Arthroplasty (US 11,849,961) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
- 4 fees due Jul 9 to 16, 2027 · next Jul 9
- 2 fees due Aug 20, 2027
- 1 fee due Sep 5, 2027The maintenance fee for Systems and Methods for Robotic Ankle Arthroplasty (US 11,918,237) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.
- 1 fee due Oct 21, 2027The maintenance fee for System and Method for the Registration of an Anatomical Feature (US 10,624,764) comes due Oct 21, 2027. Unpaid by Apr 21, 2028, it lapses early.
Recent changes
- 11 of the patents on this record were 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 11,583,224 | Method and System for Tracking Tools in Computer-Assisted Surgery In force · Medium confidence | In force | Medium confidence | |
| US 11,116,577 | Computer-Assisted Surgery System and Method In force · High confidence | In force | High confidence | |
| US 11,771,502 | Computer-Assisted Surgery System and Method In force · High confidence | In force | High confidence | |
| US 11,224,443 | Method and System for Planning/Guiding Alterations to a Bone In force · High confidence | In force | High confidence | |
| US 11,812,974 | Method and System for Planning/Guiding Alterations to a Bone In force · High confidence | In force | High confidence | |
| US 10,806,519 | Computer-Assisted Surgery System with User Interface Tool Used as Mouse in Sterile Surgery Environment In force · High confidence | In force | High confidence | |
| US 11,284,944 | MEMS-Based Method and System for Tracking a Femoral Frame of Reference In force · High confidence | In force | High confidence | |
| US 11,259,875 | Proximity-Triggered Computer-Assisted Surgery System and Method In force · High confidence | In force | High confidence | |
| US 10,765,356 | Method and System for Tracking Tools in Computer-Assisted Surgery In force · High confidence | In force | High confidence | |
| US 10,405,873 | Computer-Assisted Surgery Tools and System In force · High confidence | In force | High confidence |
Also on record, not counted in the 91: 2 patents in force now held by others. 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.
26 pending · 10 abandoned