Term ends Nov 21, 2028 · Medium confidence
20-year base term ends Nov 21, 2028
Why Medium: A parent in the chain could not be resolved.
Held by Sonablate Corp.
Filed Sep 29, 2016 as application 15/279,514 · Granted Mar 6, 2018
Base term, 20 years from filing
Today
2008
2028
Clock starts
Nov 21, 2008
Nov 21, 2008
Term ends
Nov 21, 2028
Nov 21, 2028
Granted
Mar 6, 2018
Mar 6, 2018
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 2 maintenance fees are 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 Nov 21, 2008, when application 12/313,665, the earliest non-provisional in its chain, was filed (this one was filed Sep 29, 2016); a parent in its chain could not be resolved (the next row) | Nov 21, 2028 | 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 | None on file | no change | 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 | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 21, 2028 | Medium confidence |
This family
| Application 12/313,665 | Abandoned not computed | not computed |
| US 9,457,202 | In force Nov 2028 | Nov 2028 |
| US 9,907,982 | this patent Nov 2028 | Nov 2028 |
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 |
|---|---|---|---|
| Feb 26, 2019 Reel 48438, frame 275 | Albert Einstein College of Medicine, Inc.; Albert Einstein College of Medicine | Albert Einstein College of Medicine | Merger and Change of Name |
| Nov 3, 2021 Reel 58001, frame 751 | Sonacare Medical, LLC | Sonablate Corp. | Merger |
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.
What's changing
Nov 2028
Term ends Nov 21, 2028. No further fees fall due before then
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2018 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.