Lapsed Feb 6, 2022 on the fee record · High confidence
20-year base term ends Jul 23, 2035
First maintenance fee unpaid; grace period ended.
Held by Fujitsu Component Limited
Filed Jul 23, 2015 as application 14/806,845 · Granted Feb 6, 2018
Base term, 20 years from filing
Today
Lapsed Feb 6, 2022
2015
2035
Clock starts
Jul 23, 2015
Jul 23, 2015
No longer in force
Feb 6, 2022
Feb 6, 2022
Granted
Feb 6, 2018
Feb 6, 2018
Term would have run to
Jul 23, 2035
Jul 23, 2035
base term
after the term ends
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
47
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jul 23, 2035: its 20-year base term, with no adjustment for prosecution delay. 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 Jul 23, 2015, when this application, 14/806,845, was filed | Jul 23, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | 0 of 3 maintenance fees paid | lapsed Feb 6, 2022 | High confidence |
| Computed term end | The steps above, in order | Feb 6, 2022 | High confidence |
This family
| US 9,793,079 | Lapsed on the fee record Oct 2021 | Oct 2021 |
| US 9,607,793 | Lapsed on the fee record Mar 2025 | Mar 2025 |
| US 9,583,293 | Lapsed on the fee record Feb 2021 | Feb 2021 |
| US 9,634,443 | Lapsed on the fee record Apr 2021 | Apr 2021 |
| US 9,281,640 | Lapsed on the fee record Mar 2024 | Mar 2024 |
| US 9,368,892 | Lapsed on the fee record Jun 2020 | Jun 2020 |
| US 9,645,318 | Lapsed on the fee record May 2021 | May 2021 |
| US 9,887,480 | this patent Feb 2022 | Feb 2022 |
8 of 47 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 |
|---|---|---|---|
| Jul 23, 2015 Reel 36163, frame 446 | Tanaka, Tetsugaku; Miki, Yasuyuki; Sato, Koki; Kobayashi, Mitsuru | Fujitsu Component 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.
Citations
3
later US patents cite this one
That is below the median of utility patents granted in 2018 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.