Term ends Jul 15, 2028 · High confidence
20-year base term ended Dec 20, 2025
Held by Proxense, LLC
Filed Dec 20, 2005 as application 11/314,199 · Granted Jan 8, 2013
Base term plus 938 days of patent term adjustment (USPTO delay)
Today
2005
2028
Clock starts
Dec 20, 2005
Dec 20, 2005
Term ends
Jul 15, 2028
Jul 15, 2028
Granted
Jan 8, 2013
Jan 8, 2013
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
938
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
7
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 938 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Dec 20, 2005, when this application, 11/314,199, was filed | Dec 20, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +938 days, USPTO patent term adjustment record | Jul 15, 2028 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 15, 2028 | High confidence |
This family
| US 8,352,730 | this patent Jul 2028 | Jul 2028 |
| US 8,886,954 | Term ended Dec 2025 | Dec 2025 |
| US 9,298,905 | Term ended Dec 2025 | Dec 2025 |
| US 10,698,989 | Term ended Dec 2025 | Dec 2025 |
| US 10,437,976 | Term ended Dec 2025 | Dec 2025 |
| Application 16/551,243 | Abandoned not computed | not computed |
| Application 90/016,114 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Mar 13, 2006 Reel 17659, frame 679 | Giobbi, John J. | Proxense, 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
Jul 2028
Term ends Jul 15, 2028. No further fees fall due before then
Note
The 938 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
154
later US patents cite this one
That is top 5% of utility patents granted in 2013 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.