Term ends Jun 12, 2032 · High confidence
20-year base term ends Jun 12, 2032
Held by Celcuity Inc.
Filed Jan 6, 2015 as application 14/590,731 · Granted Aug 2, 2016
Base term, 20 years from filing
Today
2012
2032
Clock starts
Jun 12, 2012
Jun 12, 2012
Term ends
Jun 12, 2032
Jun 12, 2032
Granted
Aug 2, 2016
Aug 2, 2016
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.
2 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.
5
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. 2 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 Jun 12, 2012, when application 13/494,618, the earliest non-provisional in its chain, was filed (this one was filed Jan 6, 2015) | Jun 12, 2032 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 12, 2032 | High confidence |
This family
| Application 13/494,618 | Abandoned not computed | not computed |
| US 9,404,915 | this patent Jun 2032 | Jun 2032 |
| US 10,041,934 | In force Jun 2032 | Jun 2032 |
| US 10,976,307 | In force Jun 2032 | Jun 2032 |
| Application 17/193,891 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Jan 8, 2015 Reel 34661, frame 290 | Laing, Lance Gavin; Sullivan, Brian Francis | Celcuity LLC | Assignment of Assignor's Interest |
| Oct 26, 2018 Reel 47353, frame 985 | Celcuity LLC | Celcuity Inc. | Change of Name |
| Apr 8, 2021 Reel 55867, frame 237 | Celcuity, Inc. | Innovatus Life Sciences Lending Fund I, LP | Security Interest |
| May 30, 2024 Reel 67572, frame 1 | Celcuity, Inc. | Innovatus Life Sciences Lending Fund I, LP, as Collateral Agent | Amended and Restated Intellectual Property Security Agreement |
| Sep 9, 2025 Reel 72886, frame 984 | Celcuity Inc. | Oxford Finance LLC, as Collateral Agent | Second Amended and Restated Intellectual Property Security Agreement |
| Jun 8, 2026 Reel 74883, frame 538 | Innovatus Life Sciences Lending Fund I, LP | Celcuity Inc. | Release of Security Interest |
| Jun 8, 2026 Reel 74883, frame 775 | Oxford Finance LLC | Celcuity Inc. | Release of Security 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
Jun 2032
Term ends Jun 12, 2032. Maintenance fees still fall due before then
Citations
30
later US patents cite this one
That is top 25% of utility patents granted in 2016 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.