Term ends Jul 1, 2033 · High confidence
20-year base term ends Dec 21, 2031
Held by Trimble Inc.
Filed Apr 2, 2015 as application 14/433,330 · Granted Jan 1, 2019
Base term plus 558 days of patent term adjustment (USPTO delay)
Today
2011
2033
Clock starts
Dec 21, 2011
Dec 21, 2011
Term ends
Jul 1, 2033
Jul 1, 2033
Granted
Jan 1, 2019
Jan 1, 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
558
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
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 558 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are 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 Dec 21, 2011, when application 13/332,648, the earliest non-provisional in its chain, was filed (this one was filed Apr 2, 2015) | Dec 21, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +558 days, USPTO patent term adjustment record | Jul 1, 2033 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 1, 2033 | High confidence |
This family
| US 9,182,229 | In force Aug 2034 | Aug 2034 |
| Application PCT/US2011/066839 | PCT application no patent term | no patent term |
| Application PCT/US2013/062679 | PCT application no patent term | no patent term |
| Application PCT/US2013/062674 | PCT application no patent term | no patent term |
| US 9,879,993 | In force Dec 2032 | Dec 2032 |
| US 10,168,153 | this patent Jul 2033 | Jul 2033 |
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 |
|---|---|---|---|
| Jun 8, 2015 Reel 35804, frame 463 | Grässer, Christian; Kistler, Peter Cornelius; Greenberg, James; Johnson, Rod | Trimble Navigation Limited | Assignment of Assignor's Interest |
| Sep 29, 2017 Reel 43744, frame 291 | Trimble Navigation Limited; Trimble Inc. | Trimble Inc. | Merger and Change of Name |
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
Jul 2033
Term ends Jul 1, 2033. Maintenance fees still fall due before then
Note
The 558 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
9
later US patents cite this one
That is above 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.