Collateral for a security interest recorded Jul 25, 2018 (Wells Fargo Trust Company, N.A.).
Term ends Feb 15, 2038 · High confidence
20-year base term ends Sep 29, 2037
Filed Sep 29, 2017 as application 15/721,250 · Granted Jun 23, 2020
Base term plus 139 days of patent term adjustment (USPTO delay)
Today
2017
2038
Clock starts
Sep 29, 2017
Sep 29, 2017
Term ends
Feb 15, 2038
Feb 15, 2038
Granted
Jun 23, 2020
Jun 23, 2020
base term
patent term adjustment
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
139
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
29
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 139 days past its 20-year base term on 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 Sep 29, 2017, when this application, 15/721,250, was filed | Sep 29, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +139 days, USPTO patent term adjustment record | Feb 15, 2038 | 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 | Feb 15, 2038 | High confidence |
This family
| US 10,613,154 | In force Dec 2037 | Dec 2037 |
| US 10,674,209 | In force May 2037 | May 2037 |
| US 10,616,066 | In force Nov 2037 | Nov 2037 |
| US 11,080,648 | In force Jan 2039 | Jan 2039 |
| US 10,278,174 | In force Aug 2037 | Aug 2037 |
| US 10,375,761 | In force Sep 2037 | Sep 2037 |
| US 10,616,879 | In force Dec 2037 | Dec 2037 |
| US 10,693,737 | this patent Feb 2038 | Feb 2038 |
8 of 29 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 2, 2017 Reel 43750, frame 558 | Teflian, Mark S.; Feldman, David G.; Brophy, John J.; Holloran, Thomas J. | Charter Communications Operating, LLC | Assignment of Assignor's Interest |
| Jul 25, 2018 Reel 46630, frame 193 | Bright House Networks, LLC; Charter Communications Operating, LLC; Time Warner Cable Enterprises LLC; Time Warner Cable Internet LLC | Wells Fargo Trust Company, N.A. | Security Interest |
| Aug 10, 2022 Reel 61633, frame 69 | Charter Communications Operating, LLC; Time Warner Cable Enterprises LLC | Bank of America, N.A., as Administrative Agent | Supplemental Security Agreement |
| Sep 22, 2022 Reel 61503, frame 937 | Charter Communications Operating, LLC; Time Warner Cable Enterprises, LLC | Wells Fargo Trust Company, N.A. | Security Interest |
| Sep 22, 2022 Reel 61504, frame 307 | Charter Communications Operating, LLC; Time Warner Cable Enterprises, LLC | The Bank of New York Mellon Trust Company, N.A. | Security 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
Feb 2038
Term ends Feb 15, 2038. Maintenance fees still fall due before then
Note
The 139 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
5
later US patents cite this one
That is above the median of utility patents granted in 2020 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.