Also listed on FG Innovation Company Limited, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Feb 15, 2038 · High confidence
20-year base term ends Feb 15, 2038
Held by Daingean Technologies Ltd.
Filed Aug 8, 2019 as application 16/484,565 · Granted Feb 23, 2021
Base term, 20 years from filing
Today
2018
2038
Clock starts
Feb 15, 2018
Feb 15, 2018
Term ends
Feb 15, 2038
Feb 15, 2038
Granted
Feb 23, 2021
Feb 23, 2021
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
1 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.
2
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 3 maintenance fees is 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 Feb 15, 2018, when application PCT/JP2018/005323, the earliest non-provisional in its chain, was filed (this one was filed Aug 8, 2019) | Feb 15, 2038 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 15, 2038 | High confidence |
This family
| US 10,932,207 | this patent Feb 2038 | Feb 2038 |
1 of 2 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 |
|---|---|---|---|
| Aug 8, 2019 reel/frame not recorded | Liu, Liqing; Ouchi, Wataru; Suzuki, Shoichi; Yoshimura, Tomoki | Sharp Kabushiki Kaisha | Assignment of Assignor's Interest |
| Aug 8, 2019 reel/frame not recorded | Liu, Liqing; Ouchi, Wataru; Suzuki, Shoichi; Yoshimura, Tomoki | FG Innovation Company Limited | Assignment of Assignor's Interest |
| Aug 8, 2019 Reel 50000, frame 954 | Suzuki, Shoichi; Ouchi, Wataru; Yoshimura, Tomoki; Liu, Liqing | Sharp Kabushiki Kaisha; FG Innovation Company Limited | Assignment of Assignor's Interest |
| Dec 13, 2022 Reel 62069, frame 43 | FG Innovation Company Ltd. | Daingean Technologies Ltd. | Assignment of Assignor's Interest |
| May 18, 2023 Reel 63686, frame 119 | Sharp Corporation | FG Innovation Company 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
Feb 2038
Term ends Feb 15, 2038. Maintenance fees still fall due before then
Citations
11
later US patents cite this one
That is top 25% of utility patents granted in 2021 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.