Lapsed May 13, 2018 on the fee record · Medium confidence
20-year base term ended Dec 18, 2018
Why Medium: A parent in the chain could not be resolved.
First maintenance fee unpaid; grace period ended.
Held by Thomson Licensing
Filed Jun 9, 2009 as application 12/455,893 · Granted May 13, 2014
Base term, 20 years from filing, plus 687 days of patent term adjustment (USPTO delay)
Today
Lapsed May 13, 2018
1998
2026
Clock starts
Dec 18, 1998
Dec 18, 1998
No longer in force
May 13, 2018
May 13, 2018
Granted
May 13, 2014
May 13, 2014
Term would have run to
Nov 4, 2020
Nov 4, 2020
base term
patent term adjustment
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
687
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
23
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 Nov 4, 2020: its 20-year base term plus 687 days of term adjustment for prosecution delay. Confidence: Medium. 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 Dec 18, 1998, when application 09/215,161, the earliest non-provisional in its chain, was filed (this one was filed Jun 9, 2009); a parent in its chain could not be resolved (the next row) | Dec 18, 2018 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +687 days, USPTO patent term adjustment record | Nov 4, 2020 | 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 1 maintenance fees paid | lapsed May 13, 2018 | High confidence |
| Computed term end | The steps above, in order | May 13, 2018 | Medium confidence |
This family
| US 6,909,874 | Lapsed on the fee record Jun 2017 | Jun 2017 |
| US 7,302,644 | Term ended Jun 2020 | Jun 2020 |
| US 8,006,184 | Term ended Mar 2024 | Mar 2024 |
| US 11,109,114 | In force Jan 2031 | Jan 2031 |
| US 7,835,920 | Lapsed on the fee record Nov 2022 | Nov 2022 |
| US 9,123,380 | Term ended Sep 2026 | Sep 2026 |
| Application 10/434,460 | Abandoned not computed | not computed |
| US 8,726,187 | this patent May 2018 | May 2018 |
8 of 23 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 |
|---|---|---|---|
| Jun 9, 2009 Reel 22858, frame 61 | Thomson Licensing S.A. | Thomson Licensing | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 687 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
13
later US patents cite this one
That is above the median of utility patents granted in 2014 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.