Term ended Oct 18, 2026 · High confidence
20-year base term ended May 22, 2026
Held by SenoRx, Inc.
Filed Jun 30, 2015 as application 14/755,244 · Granted Sep 5, 2017
Base term plus 149 days of patent term adjustment (USPTO delay)
Today
Term ended Oct 18, 2026
2006
2026
Clock starts
May 22, 2006
May 22, 2006
Term ended
Oct 18, 2026
Oct 18, 2026
Granted
Sep 5, 2017
Sep 5, 2017
base term
patent term adjustment
after the term ends
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
149
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,095,325, to Oct 18, 2026. The term already ends on or before that date, so the cap shortened nothing.
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.
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 149 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Jun 30, 2015) | May 22, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +149 days, USPTO patent term adjustment record | Oct 18, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 9,095,325) | resolves to Oct 18, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Oct 18, 2026 | 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 | this patent Oct 2026 | Oct 2026 |
| US 10,478,161 | In force 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 149 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,095,325, ends no earlier than this term, so it caps nothing.
Citations
3
later US patents cite this one
That is below the median of utility patents granted in 2017 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.