Term ends Oct 8, 2041 · High confidence
20-year base term ends Mar 18, 2041
Filed Mar 18, 2021 as application 17/205,820 · Granted Sep 12, 2023
Base term plus 204 days of patent term adjustment (USPTO delay)
Today
2021
2041
Clock starts
Mar 18, 2021
Mar 18, 2021
Term ends
Oct 8, 2041
Oct 8, 2041
Granted
Sep 12, 2023
Sep 12, 2023
base term
patent term adjustment
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
204
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
9
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 204 days past its 20-year base term on prosecution delay. 0 of 3 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 Mar 18, 2021, when this application, 17/205,820, was filed | Mar 18, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +204 days, USPTO patent term adjustment record | Oct 8, 2041 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 8, 2041 | High confidence |
This family
| US 11,757,483 | this patent Oct 2041 | Oct 2041 |
| US 11,689,235 | In force Mar 2041 | Mar 2041 |
| US 12,633,952 | In force no later than Mar 2041 | no later than Mar 2041 |
| US 12,003,266 | In force Mar 2041 | Mar 2041 |
| US 12,267,098 | In force Mar 2041 | Mar 2041 |
| US 12,431,931 | In force no later than Mar 2041 | no later than Mar 2041 |
| Application 19/056,174 | Pending not computed | not computed |
| Application 19/318,706 | Pending not computed | not computed |
8 of 9 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 |
|---|---|---|---|
| Mar 19, 2021 Reel 55655, frame 975 | Zhou, Hua; Dinan, Esmael; Yi, Yunjung; Cirik, Ali; Xu, Kai; Jeon, Hyoungsuk; Park, Jonghyun | Comcast Cable Communications, LLC | Assignment of Assignor's Interest |
| Aug 2, 2021 Reel 57521, frame 291 | Zhou, Hua; Dinan, Esmael; Yi, Yunjung; Cirik, Ali; Park, Jonghyun; Jeon, Hyoungsuk; Xu, Kai | Comcast Cable Communications, LLC | Corrective Assignment to Correct the Properties Section by Updating the Application Serial Number 62012342 Which Should Be Corrected to 63012342 Previously Recorded on Reel 055655 Frame 0975. Assignor(S) Hereby Confirms the Assignment. |
| Aug 2, 2021 Reel 57521, frame 302 | Zhou, Hua; Dinan, Esmael; Yi, Yunjung; Cirik, Ali; Xu, Kai; Jeon, Hyoungsuk; Park, Jonghyun | Comcast Cable Communications, LLC | Corrective Assignment to Correct the Properties Section by Updating the Application Serial Number 62004688 Which Should Be Corrected to 63004688 Previously Recorded on Reel 055655 Frame 0951. Assignor(S) Hereby Confirms the Assignment. |
| Mar 18, 2022 Reel 59439, frame 132 | Zhou, Hua; Dinan, Esmael; Yi, Yunjung; Cirik, Ali; Xu, Kai; Jeon, Hyoungsuk; Park, Jonghyun | Comcast Cable Communications, LLC | 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
Oct 2041
Term ends Oct 8, 2041. Maintenance fees still fall due before then
Note
The 204 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
61
later US patents cite this one
That is top 1% of utility patents granted in 2023 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.