Also listed on Volomedia, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jun 12, 2028 · High confidence
20-year base term ended Nov 19, 2023
Filed Nov 19, 2003 as application 10/717,176 · Granted Aug 7, 2012
Base term plus 1667 days of patent term adjustment (USPTO delay)
Today
2003
2028
Clock starts
Nov 19, 2003
Nov 19, 2003
Term ends
Jun 12, 2028
Jun 12, 2028
Granted
Aug 7, 2012
Aug 7, 2012
base term
patent term adjustment
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
1,667
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.
This patent's term runs 1667 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 Nov 19, 2003, when this application, 10/717,176, was filed | Nov 19, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1667 days, USPTO patent term adjustment record | Jun 12, 2028 | 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 | Jun 12, 2028 | 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 |
|---|---|---|---|
| Apr 23, 2004 Reel 15248, frame 875 | Navar, Murgesh; Yruski, Andrey; Markovetski, Roman | Sernade Systems | Assignment of Assignor's Interest |
| Apr 23, 2004 Reel 15257, frame 749 | Navar, Murgesh; Yruski, Andrey; Markovetski, Roman | Serenade Systems | Assignment of Assignor's Interest |
| Jun 24, 2005 Reel 16415, frame 689 | Serenade Systems, Inc. | Audiofeast, Inc. | Change of Name |
| Apr 14, 2008 Reel 20793, frame 440 | Audiofeast, Inc. | Podbridge, Inc. | Change of Name |
| Apr 14, 2008 Reel 20793, frame 380 | Podbridge, Inc. | Volomedia, Inc. | Change of Name |
| Apr 30, 2009 Reel 22624, frame 22 | Volomedia, Inc. | Mustang Holdings LLC | Assignment of Assignor's Interest |
| Aug 1, 2009 Reel 23039, frame 870 | Mustang Holdings LLC | Sony Computer Entertainment America Inc. | Assignment of Assignor's Interest |
| Nov 9, 2010 Reel 25406, frame 506 | Sony Computer Entertainment America Inc. | Sony Computer Entertainment America LLC | Merger |
| May 4, 2016 Reel 38611, frame 846 | Sony Computer Entertainment America LLC | Sony Interactive Entertainment America LLC | Change of Name |
| Mar 30, 2020 Reel 53323, frame 567 | Sony Interactive Entertainment America LLC | Sony Interactive Entertainment LLC | Merger |
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
Jun 2028
Term ends Jun 12, 2028. No further fees fall due before then
Note
The 1667 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
98
later US patents cite this one
That is top 10% of utility patents granted in 2012 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.