Collateral for a security interest recorded Jul 22, 2026 (Escalate Capital V, LP).
Term ends Nov 23, 2036 · High confidence
20-year base term ends Dec 18, 2034
Held by Grenova, Inc.
Filed Dec 18, 2014 as application 14/575,374 · Granted Jul 17, 2018
Base term plus 706 days of patent term adjustment (USPTO delay)
Today
2014
2036
Clock starts
Dec 18, 2014
Dec 18, 2014
Term ends
Nov 23, 2036
Nov 23, 2036
Granted
Jul 17, 2018
Jul 17, 2018
base term
patent term adjustment
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
706
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
This patent's term runs 706 days past its 20-year base term on 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 Dec 18, 2014, when this application, 14/575,374, was filed | Dec 18, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +706 days, USPTO patent term adjustment record | Nov 23, 2036 | 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 23, 2036 | High confidence |
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 |
|---|---|---|---|
| Aug 10, 2015 Reel 36290, frame 119 | Health Diagnostic Laboratory, Inc. | Grenova, LLC | Assignment of Assignor's Interest |
| Aug 10, 2015 Reel 36292, frame 164 | Health Diagnostic Laboratory, Inc.; Integrated Health Leaders, LLC | CVF Beadsea LLC, as Collateral Agent | Security Interest |
| Jan 19, 2017 Reel 41013, frame 469 | CVF Beadsea LLC, as Collateral Agent | Health Diagnostic Laboratory, Inc.; Integrated Health Leaders, LLC | Release of Security Interest |
| Jan 19, 2017 reel/frame not recorded | CVF Beadsea LLC, as Collateral Agent | Health Diagnostic Laboratory, Inc. | Release of Security Interest |
| Jan 19, 2017 reel/frame not recorded | CVF Beadsea LLC, as Collateral Agent | Integrated Health Leaders, LLC | Release of Security Interest |
| Nov 13, 2018 Reel 47509, frame 347 | Grenova, LLC | Grenova, Inc. | Change of Name |
| Feb 21, 2022 Reel 59057, frame 196 | Safavi, Ali | Health Diagnostic Laboratory, Inc. | Nunc Pro Tunc Assignment |
| Jul 22, 2026 Reel 75356, frame 61 | Grenova, Inc. | Escalate Capital V, LP | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2036
Term ends Nov 23, 2036. Maintenance fees still fall due before then
Note
The 706 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2018 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.