Also listed on Evident Technologies, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 3, 2030 · High confidence
20-year base term ends Dec 3, 2029
Held by Samsung Electronics Co., Ltd.
Filed Dec 3, 2009 as application 12/630,223 · Granted Jul 24, 2012
Base term plus 335 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Dec 3, 2009
Dec 3, 2009
Term ends
Nov 3, 2030
Nov 3, 2030
Granted
Jul 24, 2012
Jul 24, 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
335
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 335 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 3, 2009, when this application, 12/630,223, was filed | Dec 3, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +335 days, USPTO patent term adjustment record | Nov 3, 2030 | 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 | Nov 3, 2030 | 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 |
|---|---|---|---|
| Feb 11, 2010 Reel 23925, frame 961 | Landry, Daniel; Socha, David | Evident Technologies | Assignment of Assignor's Interest |
| May 26, 2010 Reel 24434, frame 534 | Evident Technologies | LC Capital Master Fund, Ltd.; Opalka Family Investment Partners, LP; Walter L. Robb C/O Vantage Management, Inc.; Singer Children's Management Trust C/O Romulus Holdings Inc.; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd. C/O Solus Alternative Asset Management LP | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | LC Capital Master Fund, Ltd. | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Opalka Family Investment Partners, LP | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Walter L. Robb C/O Vantage Management, Inc. | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Singer Children's Management Trust C/O Romulus Holdings Inc. | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Chalis Capital LLC | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Bazco, LLC | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Birch Holdings, LLC | Security Agreement |
| May 26, 2010 reel/frame not recorded | Evident Technologies | Sola Ltd. C/O Solus Alternative Asset Management LP | Security Agreement |
| Dec 17, 2010 Reel 25521, frame 260 | LC Capital Master Fund, Ltd.; Opalka Family Investment Partners, LP; Robb, Walter L.; Singer Children's Management Trust; Chalis Capital LLC; Bazco, LLC; Birch Holdings, LLC; Sola Ltd. | Evident Technologies, Inc. | Release of Security Interest |
| Feb 16, 2011 Reel 25921, frame 558 | Evident Technologies, Inc. | Samsung Electronics Co., Ltd. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2030
Term ends Nov 3, 2030. No further fees fall due before then
Note
The 335 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
23
later US patents cite this one
That is top 25% 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.