Term ends Jul 31, 2027 · High confidence
20-year base term ends Jul 31, 2027
Held by Pioneer Corporation
Filed Dec 6, 2019 as application 16/705,419 · Granted Feb 23, 2021
Base term, 20 years from filing
Today
2007
2027
Clock starts
Jul 31, 2007
Jul 31, 2007
Term ends
Jul 31, 2027
Jul 31, 2027
Granted
Feb 23, 2021
Feb 23, 2021
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it 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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 1 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 Jul 31, 2007, when application PCT/JP2007/065007, the earliest non-provisional in its chain, was filed (this one was filed Dec 6, 2019) | Jul 31, 2027 | 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 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 31, 2027 | High confidence |
This family
| US 8,638,976 | In force Feb 2029 | Feb 2029 |
| US 9,451,344 | In force Apr 2028 | Apr 2028 |
| US 10,560,770 | In force Jul 2027 | Jul 2027 |
| US 10,932,025 | this patent Jul 2027 | Jul 2027 |
| US 11,617,032 | In force Sep 2027 | Sep 2027 |
| US 12,538,059 | In force Jul 2027 | Jul 2027 |
| Application 19/438,760 | Pending not computed | not computed |
7 of 8 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
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.
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Alerts on its grants, lapses and transfers.
What's changing
Jul 2027
Term ends Jul 31, 2027. No further fees fall due before then
Citations
0
later US patents cite this one
That is below the median 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.