Also listed on Grass Valley Limited, an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded Mar 20, 2024 (MS Private Credit Administrative Services LLC).
Term ends Dec 9, 2027 · High confidence
20-year base term ends Dec 20, 2026
Held by Grass Valley Canada
Filed Jun 22, 2009 as application 12/448,498 · Granted Jun 10, 2014
Base term plus 354 days of patent term adjustment (USPTO delay)
Today
2006
2027
Clock starts
Dec 20, 2006
Dec 20, 2006
Term ends
Dec 9, 2027
Dec 9, 2027
Granted
Jun 10, 2014
Jun 10, 2014
base term
patent term adjustment
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
354
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
4
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 354 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Dec 20, 2006, when application PCT/US2006/048697, the earliest non-provisional in its chain, was filed (this one was filed Jun 22, 2009) | Dec 20, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +354 days, USPTO patent term adjustment record | Dec 9, 2027 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 9, 2027 | High confidence |
This family
| Application PCT/US2006/048697 | PCT application no patent term | no patent term |
| US 8,750,295 | this patent Dec 2027 | Dec 2027 |
| US 9,479,711 | Surrendered on reissue Nov 2020 | Nov 2020 |
| US RE48,325 | In force Jan 2027 | Jan 2027 |
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 22, 2009 Reel 22873, frame 970 | Liron, John Edward | Thomson Licensing | Assignment of Assignor's Interest |
| Mar 28, 2011 Reel 26028, frame 71 | Thomson Licensing | GVBB Holdings S.A.R.L. | Assignment of Assignor's Interest |
| Jun 25, 2020 Reel 53043, frame 36 | GVBB Holdings S.A.R.L. | Grass Valley Canada | Assignment of Assignor's Interest |
| Mar 17, 2021 Reel 56100, frame 612 | GVBB Holdings S.A.R.L. | Grass Valley Canada | Assignment of Assignor's Interest |
| Mar 20, 2024 Reel 66850, frame 869 | Grass Valley Canada; Grass Valley Limited | MS Private Credit Administrative Services LLC | Security Interest |
| Dec 12, 2025 Reel 73959, frame 584 | MS Private Credit Administrative Services LLC | MGG Investment Group LP | Assignment of Intellectual Property Security Agreements |
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
Dec 2027
Term ends Dec 9, 2027. No further fees fall due before then
Note
The 354 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
72
later US patents cite this one
That is top 10% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.