Term ends Feb 19, 2027 · High confidence
20-year base term ended May 22, 2026
Held by SenoRx, Inc.
Filed Aug 31, 2017 as application 15/692,242 · Granted Nov 19, 2019
Base term plus 273 days of patent term adjustment (USPTO delay)
Today
2006
2027
Clock starts
May 22, 2006
May 22, 2006
Term ends
Feb 19, 2027
Feb 19, 2027
Granted
Nov 19, 2019
Nov 19, 2019
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
273
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 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
6
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 273 days past its 20-year base term on prosecution delay. 1 of 1 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 May 22, 2006, when application 11/438,955, the earliest non-provisional in its chain, was filed (this one was filed Aug 31, 2017) | May 22, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +273 days, USPTO patent term adjustment record | Feb 19, 2027 | 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 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 19, 2027 | High confidence |
This family
| US 9,095,325 | In force Dec 2029 | Dec 2029 |
| Application PCT/US2006/019959 | PCT application no patent term | no patent term |
| US 8,641,640 | In force Dec 2029 | Dec 2029 |
| US 9,750,487 | Term ended Oct 2026 | Oct 2026 |
| US 10,478,161 | this patent Feb 2027 | Feb 2027 |
| US 11,426,149 | Term ended Oct 2026 | Oct 2026 |
The applications whose file history this site holds. The family may have others.
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
Feb 2027
Term ends Feb 19, 2027. No further fees fall due before then
Note
The 273 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2019 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.