Term ends Oct 27, 2039 · Medium confidence
20-year base term ends Sep 11, 2039
Why Medium: A parent in the chain could not be resolved.
Held by Responsive Arthroscopy, Inc.
Filed Sep 13, 2019 as application 16/569,752 · Granted Apr 12, 2022
Base term plus 46 days of patent term adjustment (USPTO delay)
Today
2019
2039
Clock starts
Sep 11, 2019
Sep 11, 2019
Term ends
Oct 27, 2039
Oct 27, 2039
Granted
Apr 12, 2022
Apr 12, 2022
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
46
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 46 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: Medium. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 11, 2019, when application PCT/US2019/050659, the earliest non-provisional in its chain, was filed (this one was filed Sep 13, 2019); a parent in its chain could not be resolved (the next row) | Sep 11, 2039 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +46 days, USPTO patent term adjustment record | Oct 27, 2039 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 27, 2039 | Medium confidence |
This family
| US 11,298,120 | this patent Oct 2039 | Oct 2039 |
| US 12,471,902 | In force Mar 2041 | Mar 2041 |
| Application 19/367,758 | Pending not computed | not computed |
3 of 4 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 15, 2019 Reel 50727, frame 688 | Bowman, Brian; Gold, Jonathon; Hustedt, Jacob | Responsive Arthroscopy, LLC | Assignment of Assignor's Interest |
| Nov 10, 2025 Reel 73530, frame 162 | Responsive Arthroscopy, LLC | Responsive Arthroscopy, Inc. | Statutory Conversion |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Oct 2039
Term ends Oct 27, 2039. Maintenance fees still fall due before then
Note
The 46 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
8
later US patents cite this one
That is top 25% of utility patents granted in 2022 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.