Term ends Dec 19, 2027 · High confidence
20-year base term ends Dec 19, 2027
Filed Mar 4, 2014 as application 14/196,970 · Granted Mar 24, 2015
Base term, 20 years from filing
Today
2007
2027
Clock starts
Dec 19, 2007
Dec 19, 2007
Term ends
Dec 19, 2027
Dec 19, 2027
Granted
Mar 24, 2015
Mar 24, 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.
11
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 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 Dec 19, 2007, when application 11/960,556, the earliest non-provisional in its chain, was filed (this one was filed Mar 4, 2014) | Dec 19, 2027 | 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 | Dec 19, 2027 | High confidence |
This family
| US 8,130,863 | In force Jul 2030 | Jul 2030 |
| US 8,295,389 | In force May 2029 | May 2029 |
| US 8,520,768 | In force Dec 2027 | Dec 2027 |
| US 8,948,294 | In force Dec 2027 | Dec 2027 |
| US 8,989,327 | this patent Dec 2027 | Dec 2027 |
| US 9,584,244 | In force Dec 2027 | Dec 2027 |
| US 10,057,003 | In force Dec 2027 | Dec 2027 |
| US 10,341,037 | In force Dec 2027 | Dec 2027 |
8 of 11 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, 2014 Reel 32349, frame 283 | Han, Seung Hee; Noh, Min Seok; Kwon, Yeong Hyeon; Lee, Hyun Woo; Kim, Dong Cheol; Kwak, Jin Sam | LG Electronics Inc. | Assignment of Assignor's Interest |
| Feb 28, 2019 Reel 48469, frame 550 | LG Electronics Inc. | Wild Guard Ltd. | Assignment of Assignor's Interest |
| Jul 28, 2022 Reel 60894, frame 941 | Wild Guard Ltd. | Vivo Mobile Communication 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
Dec 2027
Term ends Dec 19, 2027. No further fees fall due before then
Citations
22
later US patents cite this one
That is top 25% 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.