Term ends Aug 5, 2035 · High confidence
20-year base term ends Apr 4, 2028
Held by Nintendo Co., Ltd. and Hal Laboratory Inc.
Filed Apr 4, 2008 as application 12/078,759 · Granted Oct 4, 2016
Base term plus 2679 days of patent term adjustment (USPTO delay)
Today
2008
2035
Clock starts
Apr 4, 2008
Apr 4, 2008
Term ends
Aug 5, 2035
Aug 5, 2035
Granted
Oct 4, 2016
Oct 4, 2016
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
2,679
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.
19
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 2679 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 Apr 4, 2008, when this application, 12/078,759, was filed | Apr 4, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +2679 days, USPTO patent term adjustment record | Aug 5, 2035 | 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 | Aug 5, 2035 | High confidence |
This family
| US 8,387,437 | In force Aug 2030 | Aug 2030 |
| US 8,081,189 | In force Oct 2030 | Oct 2030 |
| US 9,462,209 | this patent Aug 2035 | Aug 2035 |
| US 8,175,993 | In force Nov 2030 | Nov 2030 |
| US 8,152,640 | In force Jun 2030 | Jun 2030 |
| US 8,264,472 | In force Apr 2031 | Apr 2031 |
| US 8,648,871 | In force no later than Jun 2032 | no later than Jun 2032 |
| US 8,749,571 | In force Apr 2033 | Apr 2033 |
8 of 19 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 |
|---|---|---|---|
| Apr 4, 2008 reel/frame not recorded | Imai, Daiji; Ozawa, Akira; Sakata, Masanobu; Tanimura, Masayoshi; Tsuruoka, Tomokazu | Nintendo Co., Ltd. | Assignment of Assignor's Interest |
| Apr 4, 2008 reel/frame not recorded | Imai, Daiji; Ozawa, Akira; Sakata, Masanobu; Tanimura, Masayoshi; Tsuruoka, Tomokazu | Hal Laboratory Inc. | Assignment of Assignor's Interest |
| Apr 4, 2008 Reel 20792, frame 143 | Imai, Daiji; Tanimura, Masayoshi; Ozawa, Akira; Sakata, Masanobu; Tsuruoka, Tomokazu | Nintendo Co., Ltd.; Hal Laboratory Inc. | Assignment of Assignor's Interest |
| Jan 23, 2026 Reel 74477, frame 344 | Hal Laboratory Inc. | Hal Laboratory Inc. | Change of Address |
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
Aug 2035
Term ends Aug 5, 2035. Maintenance fees still fall due before then
Note
The 2679 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2016 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.