Lapsed Nov 7, 2025 on the fee record · High confidence
20-year base term ends Apr 9, 2034
Second maintenance fee unpaid; grace period ended.
Held by Rarecyte, Inc.
Filed Sep 25, 2016 as application 15/275,416 · Granted Nov 7, 2017
Base term, 20 years from filing
Today
Lapsed Nov 7, 2025
2014
2034
Clock starts
Apr 9, 2014
Apr 9, 2014
No longer in force
Nov 7, 2025
Nov 7, 2025
Granted
Nov 7, 2017
Nov 7, 2017
Term would have run to
Apr 9, 2034
Apr 9, 2034
base term
after the term ends
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 9,519,002, to Apr 9, 2034. 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.
13
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Apr 9, 2034: 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. 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 Apr 9, 2014, when application 14/248,510, the earliest non-provisional in its chain, was filed (this one was filed Sep 25, 2016) | Apr 9, 2034 | 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 9,519,002) | resolves to Apr 9, 2034, 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 | lapsed Nov 7, 2025 | High confidence |
| Computed term end | The steps above, in order | Nov 7, 2025 | High confidence |
This family
| US 9,519,002 | In force Sep 2034 | Sep 2034 |
| US 9,227,188 | In force Apr 2034 | Apr 2034 |
| Application PCT/US2015/019763 | PCT application no patent term | no patent term |
| US 9,222,953 | In force Apr 2034 | Apr 2034 |
| Application 14/643,806 | Abandoned not computed | not computed |
| Application 14/948,331 | Abandoned not computed | not computed |
| US 10,072,927 | In force Apr 2036 | Apr 2036 |
| US 9,810,605 | this patent Nov 2025 | Nov 2025 |
8 of 13 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 |
|---|---|---|---|
| Jan 16, 2017 Reel 40978, frame 272 | Nordberg, Joshua; Quarre, Steve; Seubert, Ronald | Rarecyte, Inc. | Assignment of Assignor's Interest |
| Mar 29, 2019 Reel 48746, frame 498 | Rarecyte, Inc. | Western Alliance Bank, An Arizona Corporation | Security Interest |
| Dec 30, 2019 Reel 51445, frame 343 | Western Alliance Bank, An Arizona Corporation | Rarecyte, 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.
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Alerts on its grants, lapses and transfers.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,519,002, ends no earlier than this term, so it caps nothing.
Citations
5
later US patents cite this one
That is above the median 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.