Also listed on Therachon SAS, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jul 7, 2037 · High confidence
20-year base term ends Jul 7, 2037
Held by Pfizer Inc.
Filed Apr 2, 2018 as application 15/943,436 · Granted May 21, 2019
Base term, 20 years from filing
Today
2017
2037
Clock starts
Jul 7, 2017
Jul 7, 2017
Term ends
Jul 7, 2037
Jul 7, 2037
Granted
May 21, 2019
May 21, 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.
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.
4
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 Jul 7, 2017, when application PCT/EP2017/067119, the earliest non-provisional in its chain, was filed (this one was filed Apr 2, 2018) | Jul 7, 2037 | 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 | Jul 7, 2037 | High confidence |
This family
| US 10,294,289 | this patent Jul 2037 | Jul 2037 |
| US 11,021,528 | Lapsed on the fee record Jun 2025 | Jun 2025 |
| US 11,697,678 | In force Oct 2037 | Oct 2037 |
3 of 4 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 |
|---|---|---|---|
| Jun 25, 2018 Reel 46192, frame 508 | Garcia, Stéphanie | Therachon | Assignment of Assignor's Interest |
| Jun 25, 2018 Reel 46192, frame 603 | Gouze, Elvire | Therachon | Assignment of Assignor's Interest |
| Jan 11, 2019 Reel 48028, frame 326 | Gouze, Elvire | Inserm (Institut National de la Sante et de la Recherche Medicale); Université Nice Sophia Antipolis | Assignment of Assignor's Interest |
| Jan 11, 2019 Reel 48028, frame 408 | Garcia, Stéphanie | Therachon SAS | Corrective Assignment to Correct the Receiving Party Name on the Recordation Cover Sheet Previously Recorded on Reel 046192 Frame 0508. Assignor(S) Hereby Confirms the Receiving Party Name Is Therachon Sas and Not Therachon. |
| Jan 11, 2019 Reel 48028, frame 648 | Gouze, Elvire | Therachon SAS | Corrective Assignment to Correct the Receiving Party Name on the Recordation Cover Sheet Previously Recorded on Reel 046192 Frame 0603. Assignor(S) Hereby Confirms the Receiving Party Name Is Therachon Sas and Not Therachon. |
| Jan 11, 2019 reel/frame not recorded | Gouze, Elvire | Inserm (Institut National de la Sante et de la Recherche Medicale) | Assignment of Assignor's Interest |
| Jan 11, 2019 reel/frame not recorded | Gouze, Elvire | Université Nice Sophia Antipolis | Assignment of Assignor's Interest |
| Apr 24, 2020 Reel 52483, frame 869 | Therachon Holding GmbH | Pfizer Inc. | Assignment of Assignor's Interest |
| Apr 24, 2020 Reel 52483, frame 884 | Therachon SAS | Therachon Holding GmbH | Assignment of Assignor's Interest |
| Apr 24, 2020 Reel 52483, frame 898 | Communauté d'Universités et Établissements Université Côte d'Azur; Université Nice Sophia Antipolis | Université Côte d'Azur | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jul 2037
Term ends Jul 7, 2037. Maintenance fees still fall due before then
Citations
11
later US patents cite this one
That is top 25% 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.