Term ends Mar 13, 2035 · High confidence
20-year base term ends Mar 13, 2035
Held by Caredx, Inc.
Filed Mar 13, 2015 as application 14/658,061 · Granted Sep 26, 2023
Base term, 20 years from filing
Today
2015
2035
Clock starts
Mar 13, 2015
Mar 13, 2015
Term ends
Mar 13, 2035
Mar 13, 2035
Granted
Sep 26, 2023
Sep 26, 2023
base term
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.
None
Terminal disclaimer
No disclaimer on this record.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. 0 of 2 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 Mar 13, 2015, when this application, 14/658,061, was filed | Mar 13, 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 | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 13, 2035 | High confidence |
This family
| US 11,767,559 | this patent Mar 2035 | Mar 2035 |
| Application 18/455,462 | Abandoned not computed | not computed |
| Application 18/455,488 | Abandoned not computed | not computed |
| Application 18/455,527 | Abandoned not computed | not computed |
| Application 18/455,480 | Abandoned not computed | not computed |
| Application 18/455,537 | Abandoned not computed | not computed |
| Application 18/455,517 | Abandoned not computed | not computed |
| Application 18/455,499 | Abandoned not computed | not computed |
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 |
|---|---|---|---|
| Jun 11, 2015 Reel 35822, frame 823 | Woodward, Robert; Grskovic, Marica; Yee, James; Nelles, Mitch; Hiller, David | Caredx, Inc. | Assignment of Assignor's Interest |
| Jun 27, 2016 Reel 39022, frame 94 | Caredx, Inc. | East West Bank | Security Interest |
| Mar 22, 2017 Reel 41681, frame 307 | Caredx, Inc. | JGB Collateral, LLC | Security Interest |
| Mar 28, 2017 Reel 41771, frame 524 | East West Bank | Caredx, Inc. | Release of Security Interest |
| Mar 30, 2018 Reel 45398, frame 36 | JGB Collateral, LLC | Caredx, Inc. | Release of Security Interest |
| Apr 18, 2018 Reel 45781, frame 128 | Caredx, Inc. | Perceptive Credit Holdings II, LP | Security Agreement |
| Dec 12, 2018 Reel 47795, frame 361 | Caredx, Inc. | Perceptive Credit Holdings II, LP | Corrective Assignment to Correct the Assignee's Address Previously Recorded at Reel: 047731 Frame: 0947. Assignor(S) Hereby Confirms the Security Interest. |
| Dec 18, 2018 Reel 47950, frame 647 | Perceptive Credit Holdings II, LP | Caredx, Inc. | Corrective Assignment to Correct the Conveying Data and Receiving Data Previously Recorded at Reel: 047795 Frame: 0361. Assignor(S) Hereby Confirms the Release of Security Interest in Patents. |
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
Mar 2035
Term ends Mar 13, 2035. Maintenance fees still fall due before then
Citations
91
later US patents cite this one
That is top 1% of utility patents granted in 2023 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.