Collateral for a security interest recorded Sep 21, 2016 (Avidbank).
Term ends Mar 5, 2032 · High confidence
20-year base term ends Mar 29, 2031
Held by Hydropoint Data Systems, Inc.
Filed Mar 29, 2011 as application 13/075,127 · Granted Apr 29, 2014
Base term plus 342 days of patent term adjustment (USPTO delay)
Today
2011
2032
Clock starts
Mar 29, 2011
Mar 29, 2011
Term ends
Mar 5, 2032
Mar 5, 2032
Granted
Apr 29, 2014
Apr 29, 2014
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
342
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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 342 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 29, 2011, when this application, 13/075,127, was filed | Mar 29, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +342 days, USPTO patent term adjustment record | Mar 5, 2032 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 5, 2032 | 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 |
|---|---|---|---|
| Mar 31, 2011 Reel 26053, frame 571 | Carlson, Peter; Spain, Christopher C.; Dansereau, Danny A. | Hydropoint Data Systems, Inc. | Assignment of Assignor's Interest |
| Jan 23, 2013 Reel 29682, frame 151 | Hydropoint Data Systems, Inc. | Lighthouse Capital Partners VI, L.P. | Security Agreement |
| Jan 23, 2013 Reel 29682, frame 506 | Hydropoint Data Systems, Inc. | Shea Ventures, LLC | Security Agreement |
| Feb 2, 2015 Reel 34868, frame 720 | Lighthouse Capital Partners VI, L.P. | Hydropoint Data Systems, Inc. | Release of Security Interest |
| Jun 25, 2015 Reel 36028, frame 216 | Shea Ventures, LLC | Hydropoint Data Systems, Inc. | Release of Security Interest |
| Jun 25, 2015 Reel 35959, frame 762 | Hydropoint Data Systems, Inc. | Structural Capital Investments I, LP | Security Interest |
| Jun 25, 2015 Reel 36026, frame 610 | Shea Ventures, LLC | Hydropoint Data Systems, Inc. | Release of Lien/Security Interest Dated January 23, 2013 |
| Jun 8, 2016 Reel 38846, frame 77 | Hydropoint Data Systems, Inc. | Montage Capital Ii, L.p. | Security Interest |
| Sep 21, 2016 Reel 39817, frame 199 | Hydropoint Data Systems, Inc. | Avidbank | Security Interest |
| Sep 22, 2016 Reel 39837, frame 972 | Structural Capital Investments I, LP | Hydropoint Data Systems, Inc. | Release of Security Interest |
| Jul 13, 2023 Reel 64241, frame 838 | Montage Capital Ii, L.p. | Hydropoint Data Systems, Inc. | Release of Security Interest |
| Apr 25, 2024 Reel 67223, frame 960 | 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
Mar 2032
Term ends Mar 5, 2032. No further fees fall due before then
Note
The 342 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
54
later US patents cite this one
That is top 10% of utility patents granted in 2014 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.