Collateral for a security interest recorded Jul 28, 2025 (Blue Torch Finance LLC).
Term ends Jun 15, 2032 · High confidence
20-year base term ends Jun 15, 2032
Held by Argyle Data, Inc.
Filed Jun 15, 2012 as application 13/524,881 · Granted May 5, 2015
Base term plus 35 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2012
2032
Clock starts
Jun 15, 2012
Jun 15, 2012
Term ends
Jun 15, 2032
Jun 15, 2032
Granted
May 5, 2015
May 5, 2015
base term
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
35
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,381,224, US 8,645,958.
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.
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 35 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Jun 15, 2012, when this application, 13/524,881, was filed | Jun 15, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +35 days, USPTO patent term adjustment record | Jul 20, 2032 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,381,224, US 8,645,958) | capped to Jun 15, 2032 | 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 | Jun 15, 2032 | High confidence |
This family
| Application PCT/US2012/042807 | PCT application no patent term | no patent term |
| US 9,027,022 | this patent Jun 2032 | Jun 2032 |
| US 8,645,958 | Lapsed on the fee record Feb 2026 | Feb 2026 |
| US 8,381,224 | In force Jun 2032 | Jun 2032 |
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 15, 2012 Reel 28387, frame 186 | Huetter, Raymond J.; Yamarti, Alka | Ucirrus | Assignment of Assignor's Interest |
| Jul 10, 2014 Reel 33290, frame 945 | Ucirrus Corporation | Argyle Data, Inc. | Change of Name |
| May 14, 2018 Reel 46139, frame 274 | Argyle Data, Inc. | Goldman Sachs Lending Partners LLC, as Collateral Agent | Grant of Security Interest in Patents |
| Aug 18, 2021 Reel 57221, frame 847 | Argyle Data, Inc. | Jpmorgan Chase Bank, N.a. | Security Agreement |
| Aug 18, 2021 Reel 57222, frame 462 | Goldman Sachs Lending Partners LLC, as Collateral Agent | Argyle Data, Inc. | Termination and Release of Security Interest in Patent Collateral - Release of 046139.0274 |
| Jul 13, 2022 Reel 60640, frame 85 | Argyle Data, Inc. | Jpmorgan Chase Bank, N.a. | Security Agreement |
| May 29, 2024 Reel 67554, frame 526 | Argyle Data, Inc. | Wilmington Savings Fund Society, FSB | Security Interest |
| Aug 30, 2024 Reel 68453, frame 451 | Argyle Data, Inc. | Wilmington Savings Fund Society, FSB | Security Interest |
| Oct 4, 2024 Reel 69116, frame 31 | Wilmington Savings Fund Society, FSB | Argyle Data, Inc. | Release of Security Interest Recorded at R/F 068453/0451 |
| Oct 4, 2024 Reel 69116, frame 93 | Argyle Data, Inc. | Glas USA LLC | Intellectual Property Security Agreement |
| Jul 28, 2025 Reel 72268, frame 439 | Mavenir Networks, Inc.; Mavenir Systems, Inc.; Argyle Data, Inc.; Mavenir, Inc.; Aquto Corporation; Mavenir Ipa UK Limited; Mavenir Systems UK Limited; Mavenir Ltd.; Mavenir US Inc. | Blue Torch Finance LLC | Security Interest |
| Jul 29, 2025 Reel 72245, frame 764 | Mavenir Networks, Inc.; Mavenir Systems, Inc.; Argyle Data, Inc.; Mavenir, Inc.; Aquto Corporation; Mavenir Ipa UK Limited; Mavenir Systems UK Limited; Mavenir Ltd.; Mavenir US Inc. | Glas USA LLC | Grant of Security Interest - Patents |
| Jul 29, 2025 Reel 72262, frame 323 | Jpmorgan Chase Bank, N.a. | Argyle Data, Inc. | Release (REEL 060640 / Frame 0085) |
| Jul 29, 2025 Reel 72262, frame 337 | Jpmorgan Chase Bank, N.a. | Argyle Data, Inc. | Release (REEL 057221 / Frame 0847) |
| Jul 29, 2025 Reel 72263, frame 36 | Wilmington Savings Fund Society, FSB | Argyle Data, Inc. | Release of Security Interest in Collateral Recorded at Reel 067554 and Frame 0526 |
| Jul 31, 2025 Reel 72306, frame 567 | Glas USA LLC | Argyle Data, Inc. | Release of Security Interest in Additional Collateral Recorded at Reel 069116 and Frame 0093 |
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
Jun 2032
Term ends Jun 15, 2032.
Note
The 35 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,381,224, US 8,645,958.
Citations
65
later US patents cite this one
That is top 10% 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.