Term ends Aug 16, 2039 · High confidence
20-year base term ends Aug 16, 2039
Held by Mandiant, Inc.
Filed Jun 20, 2024 as application 18/749,404 · Granted Aug 18, 2026
Base term plus 237 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2019
2039
Clock starts
Aug 16, 2019
Aug 16, 2019
Term ends
Aug 16, 2039
Aug 16, 2039
Granted
Aug 18, 2026
Aug 18, 2026
base term
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
237
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 11,475,128, US 12,045,343.
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.
3
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 237 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Aug 16, 2019, when application 16/542,739, the earliest non-provisional in its chain, was filed (this one was filed Jun 20, 2024) | Aug 16, 2039 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +237 days, USPTO patent term adjustment record | Apr 9, 2040 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 11,475,128, US 12,045,343) | capped to Aug 16, 2039 | 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 | Aug 16, 2039 | High confidence |
This family
| US 11,475,128 | In force Mar 2041 | Mar 2041 |
| US 12,045,343 | In force Aug 2039 | Aug 2039 |
| US 12,711,227 | this patent Aug 2039 | Aug 2039 |
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 |
|---|---|---|---|
| Sep 18, 2024 Reel 68618, frame 192 | Coull, Scott Eric; Krisiloff, David; Severi, Giorgio | Fireeye, Inc. | Assignment of Assignor's Interest |
| Sep 18, 2024 Reel 68620, frame 783 | Mandiant, Inc. | Google LLC | Assignment of Assignor's Interest |
| Sep 18, 2024 Reel 68981, frame 127 | Fireeye, Inc. | Mandiant, Inc. | Change of Name |
| Oct 3, 2024 Reel 69106, frame 6 | Fireeye, Inc. | Mandiant, Inc. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2039
Term ends Aug 16, 2039. Maintenance fees still fall due before then
Note
The 237 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 11,475,128, US 12,045,343.
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.