Collateral for a security interest recorded May 15, 2020 (Webster Bank, National Association).
Term ends Jun 19, 2035 · High confidence
20-year base term ends Jun 19, 2035
Held by P2 Science, Inc.
Filed Aug 7, 2018 as application 16/057,235 · Granted Oct 1, 2019
Base term, 20 years from filing
Today
2015
2035
Clock starts
Jun 19, 2015
Jun 19, 2015
Term ends
Jun 19, 2035
Jun 19, 2035
Granted
Oct 1, 2019
Oct 1, 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 10,071,944, to Jun 19, 2035. The term already ends on or before that date, so the cap shortened nothing.
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. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Jun 19, 2015, when application PCT/US2015/036589, the earliest non-provisional in its chain, was filed (this one was filed Aug 7, 2018) | Jun 19, 2035 | 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 10,071,944) | resolves to Jun 19, 2035, no earlier than this term, so no change | 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 | Jun 19, 2035 | High confidence |
This family
| Application PCT/US2015/036589 | PCT application no patent term | no patent term |
| US 10,071,944 | In force Jun 2035 | Jun 2035 |
| US 10,428,001 | this patent Jun 2035 | Jun 2035 |
| US 10,934,239 | In force Jun 2035 | Jun 2035 |
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 9, 2019 Reel 49133, frame 834 | Foley, Patrick; Burns, Neil; Chapeaux, Alexandre; Adami, Icilio; Milicia, Antonio | P2 Science, Inc. | Assignment of Assignor's Interest |
| May 15, 2020 Reel 52678, frame 391 | P2 Science, Inc. | Webster Bank, National Association | Security Interest |
| Dec 3, 2022 Reel 62050, frame 152 | P2 Science, Inc. | HG Ventures LLC | Security Interest |
| Feb 6, 2023 Reel 62650, frame 301 | HG Ventures LLC | P2 Science, Inc. | Release of Security Interest |
| Jul 7, 2026 Reel 75926, frame 298 | P2 Science, Inc., | Connecticut Innovations, Incorporated | 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 2035
Term ends Jun 19, 2035. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,071,944, ends no earlier than this term, so it caps nothing.
Citations
0
later US patents cite this one
That is below 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.