Also listed on Invertix Corporation, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Mar 9, 2030 · High confidence
20-year base term ends Nov 25, 2028
Held by Parsons Corporation
Filed Mar 17, 2010 as application 12/725,721 · Granted Jun 4, 2013
Base term plus 469 days of patent term adjustment (USPTO delay)
Today
2008
2030
Clock starts
Nov 25, 2008
Nov 25, 2008
Term ends
Mar 9, 2030
Mar 9, 2030
Granted
Jun 4, 2013
Jun 4, 2013
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
469
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.
12
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 469 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 Nov 25, 2008, when application 12/277,901, the earliest non-provisional in its chain, was filed (this one was filed Mar 17, 2010) | Nov 25, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +469 days, USPTO patent term adjustment record | Mar 9, 2030 | 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 9, 2030 | High confidence |
This family
| US 6,839,554 | Lapsed on the fee record Jan 2017 | Jan 2017 |
| Application 60/268,977 | Provisional application no patent term | no patent term |
| Application 09/810,114 | Abandoned not computed | not computed |
| Application 09/885,668 | Abandoned not computed | not computed |
| US 6,668,167 | Lapsed on the fee record Dec 2015 | Dec 2015 |
| Application 10/076,814 | Abandoned not computed | not computed |
| US 8,340,197 | In force Oct 2031 | Oct 2031 |
| US 8,391,376 | In force Mar 2030 | Mar 2030 |
8 of 12 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 |
|---|---|---|---|
| Oct 26, 2012 Reel 29201, frame 142 | Uhl, Brecken H.; Hurtado, Arthur D.; Law, Daniel A. | Invertix Corporation | Assignment of Assignor's Interest |
| Jul 24, 2013 Reel 30888, frame 398 | Invertix Corporation | PNC Bank, National Association, as Administrative Agent | Security Agreement |
| Jul 7, 2014 Reel 33280, frame 542 | Invertix Corporation | Bridge Bank, National Associatino | Security Interest |
| Jul 11, 2014 Reel 33332, frame 721 | Invertix Corporation | Bridge Bank, National Association | Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 033280 Frame 0542. Assignor(S) Hereby Confirms the Assignee Name Is Bridge Bank, National Association. |
| Jul 15, 2014 Reel 33321, frame 566 | PNC Bank, National Association, as Agent | Invertix Corporation | Release of Security Interest |
| Nov 21, 2014 Reel 34476, frame 134 | PNC Bank, National Association, as Administration Agent | Invertix Corporation | Patent Release |
| Sep 21, 2015 Reel 36609, frame 145 | Invertix Corporation | Altamira Technologies Corporation | Assignment of Assignor's Interest |
| Nov 8, 2016 Reel 40257, frame 893 | Altamira Technologies Corporation; Near Infinity Corporation; Nic Labs LLC; Invertix Corporation; Invertix International, Inc. | Multiplier Capital, LP | 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 548 | Western Alliance Bank | Altamira Technologies Corporation | Release of Security Interest |
| Jul 26, 2019 Reel 49868, frame 294 | Multiplier Capital, LP | Altamira Technologies Corporation; Near Infinity Corporation; Nic Labs LLC; Invertix Corporation; Invertix International, Inc. | Release of Security Interest |
| Jul 26, 2019 reel/frame not recorded | Multiplier Capital, LP | Altamira Technologies Corporation | Release of Security Interest |
| Jul 26, 2019 reel/frame not recorded | Multiplier Capital, LP | Near Infinity Corporation | Release of Security Interest |
| Jul 26, 2019 reel/frame not recorded | Multiplier Capital, LP | Nic Labs LLC | Release of Security Interest |
| Jul 26, 2019 reel/frame not recorded | Multiplier Capital, LP | Invertix Corporation | Release of Security Interest |
| Jul 26, 2019 reel/frame not recorded | Multiplier Capital, LP | Invertix International, Inc. | 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
Mar 2030
Term ends Mar 9, 2030. No further fees fall due before then
Note
The 469 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
6
later US patents cite this one
That is below the median of utility patents granted in 2013 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.