Also listed on Equispan LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 4, 2027 · High confidence
20-year base term ended Jan 21, 2025
Held by Samsung Electronics Co., Ltd.
Filed Dec 2, 2014 as application 14/557,938 · Granted Oct 11, 2022
Base term plus 713 days of patent term adjustment (USPTO delay)
Today
2005
2027
Clock starts
Jan 21, 2005
Jan 21, 2005
Term ends
Jan 4, 2027
Jan 4, 2027
Granted
Oct 11, 2022
Oct 11, 2022
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
713
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,700,729, to Jan 4, 2027. The term already ends on or before that date, so the cap shortened nothing.
1 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.
16
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 713 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 1 of 1 maintenance fees is paid so far. 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 Jan 21, 2005, when application 11/040,847, the earliest non-provisional in its chain, was filed (this one was filed Dec 2, 2014) | Jan 21, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +713 days, USPTO patent term adjustment record | Jan 4, 2027 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,700,729) | resolves to Jan 4, 2027, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 4, 2027 | High confidence |
This family
| US 8,700,729 | In force Oct 2029 | Oct 2029 |
| Application 14/187,693 | Abandoned not computed | not computed |
| Application 14/228,514 | Abandoned not computed | not computed |
| US 9,235,839 | Term ended Jan 2025 | Jan 2025 |
| Application 14/337,584 | Abandoned not computed | not computed |
| Application 14/505,890 | Abandoned not computed | not computed |
| Application 14/510,822 | Abandoned not computed | not computed |
| Application 14/533,722 | Abandoned not computed | not computed |
8 of 16 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 |
|---|---|---|---|
| Mar 4, 2016 Reel 37893, frame 502 | Dua, Robin | Equispan LLC | Assignment of Assignor's Interest |
| Nov 23, 2016 Reel 40677, frame 889 | Equispan LLC | Syndefense Corp. | Assignment of Assignor's Interest |
| Nov 21, 2018 Reel 47562, frame 927 | Syndefense Corp. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jan 2027
Term ends Jan 4, 2027. No further fees fall due before then
Note
The 713 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,700,729, ends no earlier than this term, so it caps nothing.
Citations
25
later US patents cite this one
That is top 5% of utility patents granted in 2022 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.