Also listed on Invertix Corporation, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 18, 2032 · Medium confidence
20-year base term ends Dec 18, 2032
Why Medium: A parent in the chain could not be resolved.
Held by Parsons Corporation
Filed Jun 19, 2014 as application 14/309,449 · Granted Mar 10, 2015
Base term, 20 years from filing
Today
2012
2032
Clock starts
Dec 18, 2012
Dec 18, 2012
Term ends
Dec 18, 2032
Dec 18, 2032
Granted
Mar 10, 2015
Mar 10, 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
None
Term adjustment
No prosecution delay on this record.
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.
2
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are paid so far. Confidence: Medium. 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, 2012, when application 13/718,692, the earliest non-provisional in its chain, was filed (this one was filed Jun 19, 2014); a parent in its chain could not be resolved (the next row) | Dec 18, 2032 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | None on file | no change | 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 | Dec 18, 2032 | Medium confidence |
This family
| US 8,787,863 | Lapsed on the fee record Jul 2026 | Jul 2026 |
| US 8,977,225 | this patent Dec 2032 | Dec 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 |
|---|---|---|---|
| Jul 1, 2014 Reel 33217, frame 802 | Uhl, Brecken H.; Law, Daniel A. | Invertix Corporation | Assignment of Assignor's Interest |
| Sep 21, 2015 Reel 36609, frame 145 | Invertix Corporation | Altamira Technologies Corporation | Assignment of Assignor's Interest |
| May 6, 2016 Reel 38484, frame 817 | Altamira Technologies Corporation | Western Alliance Bank | Security Interest |
| Jul 24, 2019 Reel 49848, frame 85 | Altamira Merger Sub, Inc.; Altamira Technologies Corporation; Altamira Intermediate Company II, Inc.; Apg Technologies, LLC; Prime Solutions LLC | Pennantpark Loan Agency Servicing, LLC | Assignment of Assignor's Interest |
| Jul 26, 2019 Reel 49867, frame 327 | Western Alliance Bank | Altamira Technologies Corporation | Release of Security Interest |
| Sep 29, 2023 Reel 65074, frame 75 | Altamira Technologies Corporation; Virginia Systems and Technology, Inc. | Capital One National Association, as Agent | Security Interest |
| Oct 2, 2023 Reel 65085, frame 729 | Pennantpark Loan Agency Servicing, LLC | Altamira Technologies Corporation; Altamira Intermediate Company II, Inc.; Apg Technologies, LLC; Prime Solutions LLC | Release of Security Interest |
| Oct 2, 2023 reel/frame not recorded | Pennantpark Loan Agency Servicing, LLC | Altamira Technologies Corporation | Release of Security Interest |
| Oct 2, 2023 reel/frame not recorded | Pennantpark Loan Agency Servicing, LLC | Altamira Intermediate Company II, Inc. | Release of Security Interest |
| Oct 2, 2023 reel/frame not recorded | Pennantpark Loan Agency Servicing, LLC | Apg Technologies, LLC | Release of Security Interest |
| Oct 2, 2023 reel/frame not recorded | Pennantpark Loan Agency Servicing, LLC | Prime Solutions LLC | Release of Security Interest |
| Jun 10, 2026 Reel 74910, frame 324 | Altamira Technologies Corporation | Parsons Government Services Inc. | Assignment of Assignor's Interest |
| Jun 11, 2026 Reel 74928, frame 26 | Parsons Government Services Inc. | Parsons Corporation | Assignment of Assignor's 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.
What's changing
Dec 2032
Term ends Dec 18, 2032.
Citations
0
later US patents cite this one
That is below 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.