Term ends Dec 19, 2027 · High confidence
20-year base term ends Dec 19, 2027
Filed Feb 9, 2015 as application 14/617,629 · Granted Feb 28, 2017
Base term plus 82 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2007
2027
Clock starts
Dec 19, 2007
Dec 19, 2007
Term ends
Dec 19, 2027
Dec 19, 2027
Granted
Feb 28, 2017
Feb 28, 2017
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
82
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,130,863, US 8,520,768, US 8,989,327.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 runs 82 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 2 of 2 maintenance fees are 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 Dec 19, 2007, when application 11/960,556, the earliest non-provisional in its chain, was filed (this one was filed Feb 9, 2015) | Dec 19, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +82 days, USPTO patent term adjustment record | Mar 10, 2028 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,130,863, US 8,520,768, US 8,989,327) | capped to Dec 19, 2027 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 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 | In force Dec 2027 | Dec 2027 |
| US 9,584,244 | this patent 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 |
|---|---|---|---|
| Feb 9, 2015 Reel 34923, frame 20 | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Dec 2027
Term ends Dec 19, 2027. No further fees fall due before then
Note
The 82 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,130,863, US 8,520,768, US 8,989,327.
Citations
13
later US patents cite this one
That is top 25% of utility patents granted in 2017 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.