Term ends Mar 10, 2035 · High confidence
20-year base term ends Mar 10, 2035
Held by Nokia Solutions and Networks Oy
Filed Oct 23, 2018 as application 16/168,249 · Granted Sep 10, 2019
Base term, 20 years from filing
Today
2015
2035
Clock starts
Mar 10, 2015
Mar 10, 2015
Term ends
Mar 10, 2035
Mar 10, 2035
Granted
Sep 10, 2019
Sep 10, 2019
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.
1 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. 1 of 3 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 Mar 10, 2015, when application 14/644,122, the earliest non-provisional in its chain, was filed (this one was filed Oct 23, 2018) | Mar 10, 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 10, 2035 | High confidence |
This family
| US 9,437,759 | In force Mar 2035 | Mar 2035 |
| US 9,755,096 | In force Mar 2035 | Mar 2035 |
| US 9,553,222 | In force Mar 2035 | Mar 2035 |
| US 9,812,598 | In force Mar 2035 | Mar 2035 |
| US 10,134,938 | In force Mar 2035 | Mar 2035 |
| US 10,043,927 | In force Mar 2035 | Mar 2035 |
| US 10,217,881 | In force Mar 2035 | Mar 2035 |
| US 10,411,149 | this patent Mar 2035 | Mar 2035 |
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 |
|---|---|---|---|
| Oct 23, 2018 Reel 47292, frame 851 | Coriant Advanced Technology, LLC | Elenion Technologies, LLC | Change of Name |
| Oct 24, 2018 Reel 47291, frame 98 | Zhang, Yi | Coriant Advanced Technology, LLC | Assignment of Assignor's Interest |
| Oct 26, 2018 Reel 47328, frame 20 | Novack, Ari; Liu, Yang | Coriant Advanced Technology, LLC | Assignment of Assignor's Interest |
| Feb 8, 2019 Reel 48289, frame 60 | Elenion Technologies, LLC; Elenion Technologies Corporation | Hercules Capital Inc., as Agent | Security Interest |
| Mar 27, 2020 Reel 52251, frame 186 | Hercules Capital, Inc. | Elenion Technologies Corporation; Elenion Technologies, LLC | Release of Security Interest |
| Mar 27, 2020 reel/frame not recorded | Hercules Capital, Inc. | Elenion Technologies Corporation | Release of Security Interest |
| Mar 27, 2020 reel/frame not recorded | Hercules Capital, Inc. | Elenion Technologies, LLC | Release of Security Interest |
| Apr 10, 2023 Reel 63272, frame 876 | Elenion Technologies LLC | Nokia Solutions and Networks Oy | 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
Mar 2035
Term ends Mar 10, 2035. Maintenance fees still fall due before then
Citations
1
later US patent cites this one
That is below the median of utility patents granted in 2019 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.