Also listed on Flagship Pioneering, Inc. (F/K/A Flagship Ventures Management, Inc.), an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Nov 25, 2035 · High confidence
20-year base term ends Nov 25, 2035
Held by Pharmabiome AG
Filed Nov 25, 2015 as application 14/952,895 · Granted Apr 4, 2017
Base term, 20 years from filing
Today
2015
2035
Clock starts
Nov 25, 2015
Nov 25, 2015
Term ends
Nov 25, 2035
Nov 25, 2035
Granted
Apr 4, 2017
Apr 4, 2017
base term
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
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. 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 Nov 25, 2015, when this application, 14/952,895, was filed | Nov 25, 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 | 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 | Nov 25, 2035 | High confidence |
This family
| US 9,610,307 | this patent Nov 2035 | Nov 2035 |
| Application 15/438,271 | Abandoned not computed | not computed |
| US 11,612,622 | In force Sep 2038 | Sep 2038 |
| US 11,607,432 | In force Mar 2037 | Mar 2037 |
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 |
|---|---|---|---|
| Dec 17, 2015 Reel 37317, frame 564 | Berry, David; Kaplan, Johanne | Epiva Biosciences, Inc. | Assignment of Assignor's Interest |
| Nov 4, 2016 Reel 40800, frame 185 | Berry, David | Flagship Ventures Management, Inc. | Corrective Assignment to Correct the Correcting Receiving Party Data Previously Recorded on Reel 037317 Frame 0564. Assignor(S) Hereby Confirms the Assignment. |
| Nov 7, 2016 Reel 40241, frame 762 | Flagship Ventures Management, Inc. | Evelo Biosciences, Inc. | Assignment of Assignor's Interest |
| Dec 22, 2016 Reel 40751, frame 309 | Epiva Biosciences, Inc. | Evelo Biosciences, Inc. | Merger |
| Apr 27, 2018 Reel 45661, frame 894 | Rahman, Shaila | Flagship Pioneering, Inc. (F/K/A Flagship Ventures Management, Inc.) | Assignment of Assignor's Interest |
| Jul 14, 2023 Reel 64274, frame 354 | Evelo Biosciences, Inc. | Horizon Technology Finance Corporation | Security Interest |
| Apr 16, 2024 Reel 67118, frame 419 | Horizon Technology Finance Corporation | Evelo Biosciences, Inc. | Release of Security Interest |
| Apr 16, 2024 Reel 67120, frame 665 | Evelo Biosciences, Inc. | Pharmabiome AG | 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.
What's changing
Nov 2035
Term ends Nov 25, 2035. Maintenance fees still fall due before then
Citations
168
later US patents cite this one
That is top 5% of utility patents granted in 2017 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.