Also listed on SNECMA, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Mar 7, 2035 · High confidence
20-year base term ends Nov 27, 2033
Held by Safran Aircraft Engines
Filed May 27, 2015 as application 14/647,519 · Granted Oct 19, 2021
Base term plus 465 days of patent term adjustment (USPTO delay)
Today
2013
2035
Clock starts
Nov 27, 2013
Nov 27, 2013
Term ends
Mar 7, 2035
Mar 7, 2035
Granted
Oct 19, 2021
Oct 19, 2021
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
465
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.
2
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 465 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 Nov 27, 2013, when application PCT/FR2013/052867, the earliest non-provisional in its chain, was filed (this one was filed May 27, 2015) | Nov 27, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +465 days, USPTO patent term adjustment record | Mar 7, 2035 | 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 | Mar 7, 2035 | High confidence |
This family
| US 11,148,204 | this patent Mar 2035 | Mar 2035 |
1 of 2 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 |
|---|---|---|---|
| May 23, 2018 Reel 46479, frame 807 | SNECMA | Safran Aircraft Engines | Change of Name |
| Aug 24, 2018 Reel 46939, frame 336 | SNECMA | Safran Aircraft Engines | Corrective Assignment to Correct the Cover Sheet to Remove Application Nos. 10250419, 10786507, 10786409, 12416418, 12531115, 12996294, 12094637 12416422 Previously Recorded on Reel 046479 Frame 0807. Assignor(S) Hereby Confirms the Change of Name. |
| Jul 20, 2020 Reel 53250, frame 687 | Colin, Christophe; Mottin, Jean-baptiste; Kirschner, Laëtitia; Saussereau, Gérard | SNECMA; Mbda France | Assignment of Assignor's Interest |
| Jul 20, 2020 reel/frame not recorded | Saussereau, Gérard; Mottin, Jean-baptiste; Colin, Christophe; Kirschner, Laëtitia | SNECMA | Assignment of Assignor's Interest |
| Jul 20, 2020 reel/frame not recorded | Saussereau, Gérard; Mottin, Jean-baptiste; Colin, Christophe; Kirschner, Laëtitia | Mbda France | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Mar 2035
Term ends Mar 7, 2035. Maintenance fees still fall due before then
Note
The 465 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
42
later US patents cite this one
That is top 5% of utility patents granted in 2021 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.