Term ends Jan 22, 2038 · High confidence
20-year base term ends Jan 22, 2038
Held by Cox Communications, LLC
Filed Dec 27, 2018 as application 16/234,432 · Granted Dec 24, 2019
Base term, 20 years from filing
Today
2018
2038
Clock starts
Jan 22, 2018
Jan 22, 2018
Term ends
Jan 22, 2038
Jan 22, 2038
Granted
Dec 24, 2019
Dec 24, 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.
8
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 Jan 22, 2018, when application 15/877,247, the earliest non-provisional in its chain, was filed (this one was filed Dec 27, 2018) | Jan 22, 2038 | 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 | Jan 22, 2038 | High confidence |
This family
| US 10,205,552 | In force Jan 2038 | Jan 2038 |
| US 10,516,922 | In force Jan 2038 | Jan 2038 |
| US 10,516,499 | this patent Jan 2038 | Jan 2038 |
| US 10,999,656 | In force Jan 2038 | Jan 2038 |
| US 11,063,685 | In force Jan 2038 | Jan 2038 |
| Application 16/814,862 | Abandoned not computed | not computed |
| US 11,646,812 | In force Jan 2038 | Jan 2038 |
| US 11,502,770 | In force Jan 2038 | Jan 2038 |
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 |
|---|---|---|---|
| Dec 27, 2018 Reel 47863, frame 663 | Ghuman, Harjinder S. | Cox Communications, Inc. | Assignment of Assignor's Interest |
| Nov 19, 2019 Reel 51049, frame 927 | Ghuman, Harjinder S.; Palmquist, Christopher; Job, David; Kuse, Robert | Cox Communications, Inc. | Assignment of Assignor's Interest |
| Aug 19, 2026 reel/frame not recorded | Cox Communications, Inc. | Cox Communications, LLC | Certificate of Conversion |
| Sep 8, 2026 Reel 76381, frame 198 | Cox Communications, LLC (F/K/A Cox Communications, Inc.) | Bank of America, N.A, as Administrative Agent | Supplemental Patent Security Agreement |
| Sep 9, 2026 Reel 76345, frame 641 | Cox Communications, LLC | The Bank of New York Mellon Trust Company, N.A. | Supplemental Patent Security Agreement |
| Sep 9, 2026 Reel 76347, frame 18 | Cox Communications, LLC | Wells Fargo Trust Company, N.A., as Trustee | Supplemental Patent Security Agreement |
| Oct 14, 2026 Reel 76737, frame 287 | Cox Communications, Inc. | Cox Communications, LLC | Change of Name |
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 2038
Term ends Jan 22, 2038. Maintenance fees still fall due before then
Citations
21
later US patents cite this one
That is top 25% 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.