Term ends Aug 29, 2040 · High confidence
20-year base term ends Jun 4, 2039
Held by Lightelligence Pte Ltd.
Filed Dec 4, 2019 as application 16/703,278 · Granted Nov 22, 2022
Base term plus 452 days of patent term adjustment (USPTO delay)
Today
2019
2040
Clock starts
Jun 4, 2019
Jun 4, 2019
Term ends
Aug 29, 2040
Aug 29, 2040
Granted
Nov 22, 2022
Nov 22, 2022
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
452
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.
15
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 452 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 Jun 4, 2019, when application 16/431,167, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2019) | Jun 4, 2039 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +452 days, USPTO patent term adjustment record | Aug 29, 2040 | 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 | Aug 29, 2040 | High confidence |
This family
| US 11,734,555 | In force Aug 2041 | Aug 2041 |
| US 11,507,818 | this patent Aug 2040 | Aug 2040 |
| US 12,001,946 | In force no later than Mar 2042 | no later than Mar 2042 |
| US 11,907,832 | In force Jun 2039 | Jun 2039 |
| US 11,783,172 | In force Jul 2040 | Jul 2040 |
| US 11,281,972 | In force Jun 2039 | Jun 2039 |
| US 11,734,556 | In force Jun 2039 | Jun 2039 |
| US 11,687,767 | In force Jun 2039 | Jun 2039 |
8 of 15 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 20, 2020 Reel 52173, frame 250 | Hosseinzadeh, Arash; Xu, Yelong; Bai, Yanfei; Meng, Huaiyu; Gagnon, Ronald; Lu, Cheng-kuan; Terry, Jonathan; Deng, Jingdong; Steinman, Maurice; Shen, Yichen | Lightelligence, Inc. | Assignment of Assignor's Interest |
| Oct 26, 2021 Reel 57911, frame 512 | Lightelligence, Inc. | Lightelligence Pte Ltd. | Assignment of Assignor's Interest |
| May 11, 2022 Reel 59928, frame 516 | Lightelligence, Inc. | Lightelligence Pte. Ltd. | Corrective Assignment to Correct the the Spelling of the Assignee's Name Previously Recorded at Reel: 057911 Frame: 0512. Assignor(S) Hereby Confirms the Assignment. |
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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2040
Term ends Aug 29, 2040. Maintenance fees still fall due before then
Note
The 452 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
46
later US patents cite this one
That is top 5% of utility patents granted in 2022 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.