Term ends Jun 2, 2036 · High confidence
20-year base term ends Jun 2, 2036
Held by Advanced Systems & Robotics LLC
Filed Oct 7, 2019 as application 16/594,647 · Granted Jun 21, 2022
Base term, 20 years from filing
Today
2016
2036
Clock starts
Jun 2, 2016
Jun 2, 2016
Term ends
Jun 2, 2036
Jun 2, 2036
Granted
Jun 21, 2022
Jun 21, 2022
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.
13
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 Jun 2, 2016, when application 15/171,802, the earliest non-provisional in its chain, was filed (this one was filed Oct 7, 2019) | Jun 2, 2036 | 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 | Jun 2, 2036 | High confidence |
This family
| US 10,435,241 | In force Jun 2036 | Jun 2036 |
| US 11,142,398 | In force Feb 2037 | Feb 2037 |
| Application PCT/US2017/032171 | PCT application no patent term | no patent term |
| US 11,235,928 | In force Sep 2036 | Sep 2036 |
| US 11,203,486 | In force Jun 2036 | Jun 2036 |
| US 11,365,049 | this patent Jun 2036 | Jun 2036 |
| Application PCT/US2020/033250 | PCT application no patent term | no patent term |
| US 12,319,502 | In force Jun 2036 | Jun 2036 |
8 of 13 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 |
|---|---|---|---|
| Jul 1, 2020 Reel 53101, frame 394 | Alert Innovation Inc. | Walmart Inc. | Security Interest |
| May 3, 2022 Reel 59800, frame 812 | Lert, John G., JR.; Fosnight, William J. | Alert Corporation | Assignment of Assignor's Interest |
| May 3, 2022 Reel 59849, frame 533 | Alert Corporation | Alert Innovation Inc. | Change of Name |
| Jan 10, 2023 Reel 62338, frame 342 | Alert Innovation Inc. | Walmart Inc. | Assignment of Assignor's Interest |
| Jan 10, 2023 Reel 62338, frame 550 | Walmart Inc. | Walmart Apollo, LLC | Assignment of Assignor's Interest |
| Jan 24, 2025 Reel 70002, frame 257 | Walmart Inc. | Walmart Advanced Systems & Robotics Inc. (Previously, Alert Innovation Inc.) | Release of Security Interest |
| Feb 12, 2025 Reel 70201, frame 872 | Advanced Systems & Robotics LLC | Symbotic LLC | Merger |
| Feb 21, 2025 Reel 70290, frame 48 | Walmart Apollo, LLC | Walmart Advanced Systems & Robotics Inc. | Assignment of Assignor's Interest |
| Feb 21, 2025 Reel 70290, frame 180 | Walmart Advanced Systems & Robotics Inc. | Advanced Systems & Robotics LLC | Change of Name |
| Aug 18, 2025 Reel 72590, frame 278 | Advance Systems & Robotics LLC | Symbotic LLC | Correction by Declaration to Clarify Ownership of Erroneously Filed Transaction Previously Recorded at Reel 070290/0180 |
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.
What's changing
Jun 2036
Term ends Jun 2, 2036. Maintenance fees still fall due before then
Citations
5
later US patents cite this one
That is top 25% 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.