Term ends no later than Jan 28, 2035 · Medium confidence
20-year base term ends Jan 28, 2035
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Jan 28, 2015
Jan 28, 2035
Nov 6, 2018
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 of 3 maintenance fees are paid so far. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jan 28, 2015, when application 14/608,124, the earliest non-provisional in its chain, was filed (this one was filed Dec 12, 2017) | Jan 28, 2035 | 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 | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | no later than Jan 28, 2035 | Medium confidence |
This family
| US 9,853,795 | In force Jun 2035 | Jun 2035 |
| US 10,122,514 | this patent no later than Jan 2035 | no later than Jan 2035 |
| US 10,355,845 | In force Jan 2035 | Jan 2035 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jul 17, 2018 reel/frame not recorded | Nam, Jungkil | SK Telecom Co., Ltd. | Assignment of Assignor's Interest |
| Jul 17, 2018 reel/frame not recorded | Nam, Jungkil | Innosky | Assignment of Assignor's Interest |
| Jul 17, 2018 Reel 46371, frame 642 | Nam, Jungkil | SK Telecom Co., Ltd.; Innosky | 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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Jan 28, 2035. We will not guess the cap.