Term ends Jul 24, 2030 · High confidence
20-year base term ends Mar 7, 2027
Held by Wi-Lan Inc.
Filed Mar 7, 2007 as application 11/683,314 · Granted Mar 6, 2012
Base term plus 1399 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2007
2030
Clock starts
Mar 7, 2007
Mar 7, 2007
Term ends
Jul 24, 2030
Jul 24, 2030
Granted
Mar 6, 2012
Mar 6, 2012
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
1,399
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 8,223,688.
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.
8
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 1399 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 Mar 7, 2007, when this application, 11/683,314, was filed | Mar 7, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1399 days, USPTO patent term adjustment record | Jan 4, 2031 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,223,688) | capped to Jul 24, 2030 | 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 24, 2030 | High confidence |
This family
| US 8,130,699 | this patent Jul 2030 | Jul 2030 |
| Application PCT/US2008/055456 | PCT application no patent term | no patent term |
| US 9,167,560 | In force Mar 2027 | Mar 2027 |
| US 9,344,998 | In force Mar 2027 | Mar 2027 |
| US 9,854,577 | In force Mar 2027 | Mar 2027 |
| Application 15/843,499 | Abandoned not computed | not computed |
| US 12,192,124 | In force Mar 2027 | Mar 2027 |
| Application 19/010,879 | 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 |
|---|---|---|---|
| Jun 25, 2007 Reel 19476, frame 107 | Stanwood, Kenneth L.; Khalona, Ramon; Wang, Lei; Bourlas, Yair; Marsh, Gene W.; Gilmore, Robert P.; Porat, Ron; Piggin, Paul W. | Nextwave Broadband Inc. | Assignment of Assignor's Interest |
| Sep 30, 2009 Reel 23304, frame 648 | Nextwave Broadband Inc. | Wi-Lan Inc. | Assignment of Assignor's Interest |
| Jun 20, 2017 Reel 42914, frame 596 | Wi-Lan Inc.; Quarterhill Inc. | Quarterhill Inc. | Merger and Change of Name |
| Jul 12, 2017 Reel 43168, frame 323 | Quarterhill Inc. | Wi-Lan Inc. | 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 2030
Term ends Jul 24, 2030. No further fees fall due before then
Note
The 1399 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 8,223,688.
Citations
103
later US patents cite this one
That is top 10% of utility patents granted in 2012 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.