Term ends Jun 28, 2032 · High confidence
20-year base term ends Jun 28, 2032
Held by Accuray LLC
Filed Nov 11, 2019 as application 16/679,686 · Granted Nov 24, 2020
Base term, 20 years from filing
Today
2012
2032
Clock starts
Jun 28, 2012
Jun 28, 2012
Term ends
Jun 28, 2032
Jun 28, 2032
Granted
Nov 24, 2020
Nov 24, 2020
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,485,989, to Jun 28, 2032. The term already ends on or before that date, so the cap shortened nothing.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
9
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 2 maintenance fees is paid so far. Confidence: High. 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 Jun 28, 2012, when application 13/536,737, the earliest non-provisional in its chain, was filed (this one was filed Nov 11, 2019) | Jun 28, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,485,989) | resolves to Jun 28, 2032, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 28, 2032 | High confidence |
This family
| US 9,258,876 | In force Sep 2032 | Sep 2032 |
| US 9,167,681 | In force Jan 2032 | Jan 2032 |
| US 8,942,351 | In force Aug 2030 | Aug 2030 |
| US 8,836,250 | In force Aug 2030 | Aug 2030 |
| US 9,415,240 | In force Sep 2033 | Sep 2033 |
| US 10,485,989 | In force Jun 2033 | Jun 2033 |
| US 10,843,010 | this patent Jun 2032 | Jun 2032 |
| US 11,185,715 | In force Jun 2032 | Jun 2032 |
8 of 9 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 |
|---|---|---|---|
| Nov 12, 2019 Reel 50980, frame 882 | Jordan, Petr; Chopra, Prashant; Myronenko, Andriy; West, Jay B.; Maurer, Calvin R., JR.; Purwar, Anuj K.; Janko, Christopher A. | Accuray Incorporated | Assignment of Assignor's Interest |
| May 14, 2021 Reel 56247, frame 1 | Accuray Incorporated; Tomotherapy Incorporated | Silicon Valley Bank, as Administrative and Collateral Agent | Security Interest |
| Jun 6, 2025 Reel 71638, frame 34 | First-Citizens Bank & Trust Company | Accuray Incorporated | Release of Security Interest |
| Aug 13, 2025 Reel 72421, frame 584 | Accuray Incorporated | Accuray LLC | Assignment of Assignor's Interest |
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
Jun 2032
Term ends Jun 28, 2032. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,485,989, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2020 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.