Term ends Sep 17, 2027 · High confidence
20-year base term ended Feb 2, 2026
Held by Trimble Navigation Limited
Filed Dec 18, 2006 as application 11/612,191 · Granted Aug 9, 2011
Base term plus 1238 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2006
2027
Clock starts
Feb 2, 2006
Feb 2, 2006
Term ends
Sep 17, 2027
Sep 17, 2027
Granted
Aug 9, 2011
Aug 9, 2011
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
1,238
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,614,546.
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.
14
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 1238 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Feb 2, 2006, when application 11/347,424, the earliest non-provisional in its chain, was filed (this one was filed Dec 18, 2006) | Feb 2, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1238 days, USPTO patent term adjustment record | Jun 24, 2029 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,614,546) | capped to Sep 17, 2027 | 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 | Sep 17, 2027 | High confidence |
This family
| US 7,614,546 | In force Sep 2027 | Sep 2027 |
| Application PCT/US2006/003768 | PCT application no patent term | no patent term |
| US 7,770,783 | In force Mar 2028 | Mar 2028 |
| US 7,992,772 | this patent Sep 2027 | Sep 2027 |
| US 7,823,768 | In force Jun 2028 | Jun 2028 |
| Application 11/743,648 | Abandoned not computed | not computed |
| Application 11/743,652 | Abandoned not computed | not computed |
| Application 11/770,567 | Abandoned not computed | not computed |
8 of 14 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 |
|---|---|---|---|
| Mar 14, 2007 Reel 19011, frame 371 | Grant, Elliott; Stirling, Warwick Robert; Self, Matthew | Infinity Coding Solutions, Inc. | Assignment of Assignor's Interest |
| Mar 3, 2008 Reel 20592, frame 189 | Infinity Coding Solutions, Inc. | Yottamark, Inc. | Change of Name |
| May 26, 2015 Reel 35715, frame 239 | Yottamark, Inc. | Trimble Navigation Limited | 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
Sep 2027
Term ends Sep 17, 2027. No further fees fall due before then
Note
The 1238 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 7,614,546.
Citations
36
later US patents cite this one
That is top 25% of utility patents granted in 2011 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.