Also listed on Miranda Technologies Partnership, 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 Apr 4, 2034 · High confidence
20-year base term ends Apr 4, 2034
Held by Grass Valley Canada
Filed Apr 4, 2014 as application 14/245,519 · Granted Apr 7, 2015
Base term, 20 years from filing
Today
2014
2034
Clock starts
Apr 4, 2014
Apr 4, 2014
Term ends
Apr 4, 2034
Apr 4, 2034
Granted
Apr 7, 2015
Apr 7, 2015
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.
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.
This patent's term is its 20-year base term, with no adjustment for 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 Apr 4, 2014, when this application, 14/245,519, was filed | Apr 4, 2034 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 4, 2034 | High confidence |
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 |
|---|---|---|---|
| Mar 5, 2015 Reel 35095, frame 483 | Fletcher, Ian | Miranda Technologies Partnership | Assignment of Assignor's Interest |
| Jul 25, 2017 Reel 43093, frame 424 | Miranda Technologies Partnership | Grass Valley Canada | Change of Name |
| Jul 2, 2020 Reel 53122, frame 666 | Grass Valley USA, LLC; Grass Valley Canada; Grass Valley Limited | MGG Investment Group LP, as Collateral Agent | Grant of Security Interest - Patents |
| Mar 20, 2024 Reel 66850, frame 869 | Grass Valley Canada; Grass Valley Limited | MS Private Credit Administrative Services LLC | Security Interest |
| Mar 21, 2024 Reel 66867, frame 336 | MGG Investment Group LP | Grass Valley USA, LLC; Grass Valley Canada; Grass Valley Limited | Termination and Release of Patent Security Agreement |
| Mar 21, 2024 reel/frame not recorded | MGG Investment Group LP | Grass Valley USA, LLC | Termination and Release of Patent Security Agreement |
| Mar 21, 2024 reel/frame not recorded | MGG Investment Group LP | Grass Valley Canada | Termination and Release of Patent Security Agreement |
| Mar 21, 2024 reel/frame not recorded | MGG Investment Group LP | Grass Valley Limited | Termination and Release of Patent Security Agreement |
| 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
Apr 2034
Term ends Apr 4, 2034. No further fees fall due before then
Citations
78
later US patents cite this one
That is top 10% of utility patents granted in 2015 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.