Collateral for a security interest recorded Aug 26, 2025 (Montage Capital II, L.P.).
Term ends Jun 30, 2036 · High confidence
20-year base term ends Oct 26, 2035
Held by Hydropoint Data Systems Inc.
Filed Oct 26, 2015 as application 14/923,161 · Granted Sep 3, 2019
Base term plus 248 days of patent term adjustment (USPTO delay)
Today
2015
2036
Clock starts
Oct 26, 2015
Oct 26, 2015
Term ends
Jun 30, 2036
Jun 30, 2036
Granted
Sep 3, 2019
Sep 3, 2019
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
248
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
4
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 runs 248 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Oct 26, 2015, when this application, 14/923,161, was filed | Oct 26, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +248 days, USPTO patent term adjustment record | Jun 30, 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 30, 2036 | High confidence |
This family
| US 10,402,044 | this patent Jun 2036 | Jun 2036 |
| Application PCT/US2015/057588 | PCT application no patent term | no patent term |
| US 11,169,657 | In force Oct 2035 | Oct 2035 |
| US 11,868,585 | In force Oct 2035 | Oct 2035 |
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 |
|---|---|---|---|
| Oct 28, 2015 Reel 36905, frame 842 | Rose, Matthew W.; Burns, Frank; Remmers, Tom; Peterson, Matt Maher | Hydro-Care International Inc. | Assignment of Assignor's Interest |
| Oct 28, 2016 Reel 40509, frame 915 | Hydro-Care International Inc. | Apana Inc. | Change of Name |
| Dec 15, 2023 Reel 65884, frame 177 | Apana Inc. | Hydropoint | Assignment of Assignor's Interest |
| Jan 17, 2024 Reel 66764, frame 74 | Apana Inc. | Hyropoint Data Systems Inc. | Corrective Assignment to Correct the Change Receiving Party from Hydropoint to Hydropoint Data Systems Inc. Previously Recorded on Reel 65884 Frame 177. Assignor(S) Hereby Confirms the Assignment. |
| Mar 18, 2024 Reel 66817, frame 337 | Apana Inc. | Hydropoint Data Systems Inc. | Corrective Assignment to Correct the Receiving Party Data Previously Recorded on Reel 66764 Frame 74. Assignor(S) Hereby Confirms the Corrective Assignment. |
| Apr 25, 2024 Reel 67223, frame 960 | Hydropoint Data Systems, Inc. | Montage Capital Ii, L.p. | Security Interest |
| Jul 12, 2024 Reel 67981, frame 959 | Hydropoint Data Systems, Inc. | Avidbank | Security Interest |
| Aug 7, 2024 Reel 68207, frame 796 | Apana Inc. | Hydropoint Data Systems Inc. | Assignment of Assignor's Interest |
| Aug 26, 2025 Reel 72121, frame 918 | Hydropoint Data Systems, Inc. | Montage Capital Ii, L.p. | 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
Jun 2036
Term ends Jun 30, 2036. Maintenance fees still fall due before then
Note
The 248 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
33
later US patents cite this one
That is top 10% 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.