Collateral for a security interest recorded Dec 5, 2022 (Venture Lending & Leasing IX, Inc.).
Term ends Apr 8, 2034 · High confidence
20-year base term ends Jul 8, 2033
Held by Quantcast Corp.
Filed Jul 8, 2013 as application 13/937,103 · Granted Sep 22, 2015
Base term plus 274 days of patent term adjustment (USPTO delay)
Today
2013
2034
Clock starts
Jul 8, 2013
Jul 8, 2013
Term ends
Apr 8, 2034
Apr 8, 2034
Granted
Sep 22, 2015
Sep 22, 2015
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
274
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.
10
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 274 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 Jul 8, 2013, when this application, 13/937,103, was filed | Jul 8, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +274 days, USPTO patent term adjustment record | Apr 8, 2034 | 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 | Apr 8, 2034 | High confidence |
This family
| US 9,143,932 | this patent Apr 2034 | Apr 2034 |
| US 9,313,656 | In force Jul 2033 | Jul 2033 |
| US 9,554,269 | In force Jul 2033 | Jul 2033 |
| US 9,763,085 | In force Jul 2033 | Jul 2033 |
| US 9,775,026 | In force Jul 2033 | Jul 2033 |
| US 9,906,951 | In force Jul 2033 | Jul 2033 |
| US 10,187,790 | In force Jul 2033 | Jul 2033 |
| US 10,506,427 | In force Jul 2033 | Jul 2033 |
8 of 10 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 |
|---|---|---|---|
| Aug 6, 2013 Reel 30947, frame 616 | Feldman, Konrad S.; Vogel Fernandez de Castro, Daniel; Blum, Michael R. | Quantcast Corporation | Assignment of Assignor's Interest |
| Oct 18, 2013 Reel 31438, frame 474 | Quantcast Corporation | Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc. | Security Agreement |
| Oct 18, 2013 reel/frame not recorded | Quantcast Corporation | Venture Lending & Leasing VI, Inc. | Security Agreement |
| Oct 18, 2013 reel/frame not recorded | Quantcast Corporation | Venture Lending & Leasing VII, Inc. | Security Agreement |
| Jun 26, 2015 Reel 36020, frame 721 | Quantcast Corporation | Wells Fargo Bank, National Association | Patent Security Agreement |
| Aug 15, 2015 Reel 36334, frame 271 | Feldman, Konrad S; Fernandez De Castro, Daniel V; Blum, Michael R | Quantcast Corp. | Assignment of Assignor's Interest |
| Feb 1, 2016 Reel 37632, frame 343 | Fernandez De Castro, Daniel Vogel; Feldman, Konrad S; Blum, Michael R | Quantcast Corp. | Assignment of Assignor's Interest |
| Nov 14, 2016 Reel 40614, frame 906 | Quantcast Corporation | Wells Fargo Bank, National Association | First Amendment to Patent Security Agreement |
| Aug 7, 2018 Reel 46733, frame 305 | Quantcast Corporation | Triplepoint Venture Growth BDC Corp. | Security Interest |
| Mar 15, 2021 Reel 55599, frame 282 | Triplepoint Venture Growth BDC Corp. | Quantcast Corporation | Release of Security Interest |
| May 6, 2021 Reel 56159, frame 702 | Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc. | Quantcast Corporation | Release of Security Interest |
| Sep 30, 2021 Reel 57677, frame 297 | Quantcast Corporation | Bank of America, N.A., as Agent | Security Interest |
| Sep 30, 2021 Reel 57678, frame 832 | Wells Fargo Bank, National Association | Quantcst Corporation | Release of Security Interest |
| Dec 5, 2022 Reel 62066, frame 265 | Quantcast Corporation | Venture Lending & Leasing IX, Inc.; Wti Fund X, Inc. | Security Interest |
| Dec 5, 2022 reel/frame not recorded | Quantcast Corporation | Venture Lending & Leasing IX, Inc. | Security Interest |
| Dec 5, 2022 reel/frame not recorded | Quantcast Corporation | Wti Fund X, Inc. | Security Interest |
| Jun 18, 2024 Reel 67777, frame 613 | Quantcast Corporation | Crystal Financial LLC D/B/A SLR Credit Solutions | Security Interest |
| Jun 21, 2024 Reel 67807, frame 17 | Bank Of America, N.a. | Quantcast Corporation | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Apr 2034
Term ends Apr 8, 2034. Maintenance fees still fall due before then
Note
The 274 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
12
later US patents cite this one
That is above the median of utility patents granted in 2015 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.