Also listed on The Brigham and Women's Hospital, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jun 11, 2035 · High confidence
20-year base term ends Jun 11, 2035
Filed Dec 9, 2016 as application 15/317,566 · Granted Jan 22, 2019
Base term, 20 years from filing
Today
2015
2035
Clock starts
Jun 11, 2015
Jun 11, 2015
Term ends
Jun 11, 2035
Jun 11, 2035
Granted
Jan 22, 2019
Jan 22, 2019
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.
16
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 11, 2015, when application PCT/US2015/035423, the earliest non-provisional in its chain, was filed (this one was filed Dec 9, 2016) | Jun 11, 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 | Jun 11, 2035 | High confidence |
This family
| Application PCT/US2015/035423 | PCT application no patent term | no patent term |
| US 10,182,985 | this patent Jun 2035 | Jun 2035 |
| Application 15/382,255 | Abandoned not computed | not computed |
| US 10,596,110 | In force no later than Aug 2035 | no later than Aug 2035 |
| Application 16/177,687 | Abandoned not computed | not computed |
| US 10,532,027 | In force no later than Jun 2035 | no later than Jun 2035 |
| US 10,610,482 | In force no later than Jun 2035 | no later than Jun 2035 |
| US 10,517,819 | In force no later than Jun 2035 | no later than Jun 2035 |
8 of 16 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 |
|---|---|---|---|
| Mar 22, 2017 Reel 41675, frame 48 | Eckhoff, Philip A.; Wood, Lowell L., JR. | Tokitae LLC | Assignment of Assignor's Interest |
| Mar 22, 2017 Reel 41675, frame 238 | Tokitae LLC | Massachusetts Institute of Technology; The Brigham and Women's Hospital, Inc. | Assignment of Assignor's Interest |
| Mar 22, 2017 Reel 41675, frame 447 | Bellinger, Andrew | Massachusetts Institute of Technology; The Brigham and Women's Hospital, Inc. | Assignment of Assignor's Interest |
| Mar 22, 2017 reel/frame not recorded | Tokitae LLC | Massachusetts Institute of Technology | Assignment of Assignor's Interest |
| Mar 22, 2017 reel/frame not recorded | Tokitae LLC | The Brigham and Women's Hospital, Inc. | Assignment of Assignor's Interest |
| Mar 22, 2017 reel/frame not recorded | Bellinger, Andrew | Massachusetts Institute of Technology | Assignment of Assignor's Interest |
| Mar 22, 2017 reel/frame not recorded | Bellinger, Andrew | The Brigham and Women's Hospital, Inc. | Assignment of Assignor's Interest |
| Aug 7, 2017 Reel 43458, frame 17 | Massachusetts Institute of Technology | National Institutes of Health (Nih), U.S. Dept. of Health and Human Services (DHHS), U.S. Government | Confirmatory License |
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
Jun 2035
Term ends Jun 11, 2035. Maintenance fees still fall due before then
Citations
87
later US patents cite this one
That is top 5% 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.