Term ends Dec 3, 2028 · High confidence
20-year base term ends Dec 3, 2028
Held by Université Paris Cité
Filed Jul 16, 2018 as application 16/036,919 · Granted Apr 30, 2019
Base term, 20 years from filing
Today
2008
2028
Clock starts
Dec 3, 2008
Dec 3, 2008
Term ends
Dec 3, 2028
Dec 3, 2028
Granted
Apr 30, 2019
Apr 30, 2019
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,539,318, to Dec 3, 2028. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
10
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 2 of 2 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 Dec 3, 2008, when application PCT/FR2008/052199, the earliest non-provisional in its chain, was filed (this one was filed Jul 16, 2018) | Dec 3, 2028 | 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 | Disclaimer resolved from the filed document (refs US 9,539,318) | resolves to Dec 3, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 3, 2028 | High confidence |
This family
| US 9,539,318 | In force Apr 2031 | Apr 2031 |
| US 10,022,439 | In force Dec 2028 | Dec 2028 |
| US 10,272,151 | this patent Dec 2028 | Dec 2028 |
| US 10,758,610 | In force Dec 2028 | Dec 2028 |
| US 11,202,826 | In force Dec 2028 | Dec 2028 |
| US 11,931,411 | In force Dec 2028 | Dec 2028 |
| US 12,403,193 | In force Dec 2028 | Dec 2028 |
| US 12,558,419 | In force Dec 2028 | Dec 2028 |
8 of 10 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 |
|---|---|---|---|
| Feb 4, 2019 Reel 48225, frame 128 | Dupont, Christophe; Benhamou, Pierre-henri; Dupont, Bertrand | DBV Technologies | Assignment of Assignor's Interest |
| Jul 8, 2019 Reel 49690, frame 284 | DBV Technologies | DBV Technologies; L'Assistance Publique - Hopitaux de Paris; L'Universite Paris Descartes | Assignment of Assignor's Interest |
| Jul 8, 2019 reel/frame not recorded | DBV Technologies | DBV Technologies | Assignment of Assignor's Interest |
| Jul 8, 2019 reel/frame not recorded | DBV Technologies | L'Assistance Publique - Hopitaux de Paris | Assignment of Assignor's Interest |
| Jul 8, 2019 reel/frame not recorded | DBV Technologies | L'Universite Paris Descartes | Assignment of Assignor's Interest |
| Jul 9, 2021 Reel 56808, frame 17 | Université de Paris Descartes; Université Paris Diderot - Paris 7; Université de Paris | Université de Paris | Merger |
| Jun 20, 2022 Reel 60390, frame 122 | Universite de Paris | Université Paris Cité | Change of Name |
| Jan 11, 2023 Reel 62387, frame 489 | Universite de Paris | Université Paris Cité | Corrective Assignment to Correct the Property Number 16930208 Previously Recorded at Reel: 060390 Frame: 0122. Assignor(S) Hereby Confirms the 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.
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Alerts on its grants, lapses and transfers.
What's changing
Dec 2028
Term ends Dec 3, 2028. No further fees fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,539,318, ends no earlier than this term, so it caps nothing.
Citations
4
later US patents cite this one
That is above the median of utility patents granted in 2019 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.