Term ends Nov 26, 2033 · Medium confidence
20-year base term ends Nov 26, 2033
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,039,999, US 9,217,697), so the cap could be lower.
Held by Rarecyte, Inc.
Filed Apr 1, 2015 as application 14/676,506 · Granted Nov 15, 2016
Base term, 20 years from filing
Today
2013
2033
Clock starts
Nov 26, 2013
Nov 26, 2013
Term ends
Nov 26, 2033
Nov 26, 2033
Granted
Nov 15, 2016
Nov 15, 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 9,039,999, US 9,217,697, to Nov 26, 2033. The term already ends on or before that date, so the cap shortened nothing.
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.
21
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. 2 of 3 maintenance fees are paid so far. Confidence: Medium. 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 26, 2013, when application 14/090,337, the earliest non-provisional in its chain, was filed (this one was filed Apr 1, 2015) | Nov 26, 2033 | 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 9,039,999, US 9,217,697) | resolves to Nov 26, 2033, no earlier than this term, so no change | Medium 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 26, 2033 | Medium confidence |
This family
| Application 14/090,337 | Abandoned not computed | not computed |
| Application 14/266,939 | Abandoned not computed | not computed |
| US 9,039,999 | In force no later than Nov 2033 | no later than Nov 2033 |
| Application PCT/US2014/057296 | PCT application no patent term | no patent term |
| US 9,539,570 | In force Nov 2033 | Nov 2033 |
| Application PCT/US2015/022015 | PCT application no patent term | no patent term |
| US 9,217,697 | In force no later than Nov 2033 | no later than Nov 2033 |
| US 9,492,819 | this patent Nov 2033 | Nov 2033 |
8 of 21 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 |
|---|---|---|---|
| Apr 1, 2015 Reel 35314, frame 720 | Campton, Daniel; Stewart, David; Lundt, Jonathan; Nordberg, Joshua; U'ren, Lance; 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.
What's changing
Nov 2033
Term ends Nov 26, 2033. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 9,039,999, US 9,217,697, ends no earlier than this term, so it caps nothing.
Citations
10
later US patents cite this one
That is above the median 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.