Collateral for a security interest recorded Jan 19, 2021 (Silver Lake Waterman Fund II, L.P.).
Term ends Apr 7, 2029 · High confidence
20-year base term ended Jul 7, 2025
Held by Sciencelogic, Inc.
Filed Jul 7, 2005 as application 11/175,407 · Granted Jul 7, 2015
Base term plus 1370 days of patent term adjustment (USPTO delay)
Today
2005
2029
Clock starts
Jul 7, 2005
Jul 7, 2005
Term ends
Apr 7, 2029
Apr 7, 2029
Granted
Jul 7, 2015
Jul 7, 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
1,370
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.
33
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 1370 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 7, 2005, when this application, 11/175,407, was filed | Jul 7, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1370 days, USPTO patent term adjustment record | Apr 7, 2029 | 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 7, 2029 | High confidence |
This family
| US 9,077,611 | this patent Apr 2029 | Apr 2029 |
| US 9,537,731 | In force May 2031 | May 2031 |
| Application 61/104,426 | Provisional application no patent term | no patent term |
| US 9,418,040 | In force Jan 2034 | Jan 2034 |
| US 8,707,274 | In force Dec 2031 | Dec 2031 |
| US 9,213,751 | In force Jun 2034 | Jun 2034 |
| Application 61/971,875 | Provisional application no patent term | no patent term |
| US 9,912,546 | In force Nov 2035 | Nov 2035 |
8 of 33 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 |
|---|---|---|---|
| Mar 30, 2010 Reel 24158, frame 638 | Link, David F.; Cordray, Christopher G.; Chart, Richard M.; Ginter, Karl | Sciencelogic, LLC | Assignment of Assignor's Interest |
| Aug 21, 2014 Reel 33579, frame 439 | Sciencelogic LLC | Sciencelogic, Inc. | Assignment of Assignor's Interest |
| May 6, 2015 Reel 35581, frame 1 | Sciencelogic, Inc. | Silicon Valley Bank | Security Interest |
| Aug 25, 2017 Reel 43674, frame 39 | Sciencelogic, Inc. | Silicon Valley Bank | Amended and Restated Intellectual Property Security Agreement |
| Aug 27, 2018 Reel 46713, frame 177 | Silicon Valley Bank | Sciencelogic, Inc. | Release of Security Interest |
| Aug 30, 2018 Reel 46753, frame 312 | Sciencelogic, Inc. | Pacific Western Bank | Security Interest |
| May 23, 2019 Reel 49272, frame 342 | Sciencelogic, Inc. | Orix Growth Capital, LLC | Security Interest |
| Jan 19, 2021 Reel 54954, frame 640 | Sciencelogic, Inc.; Sciencelogic Federal Solutions, LLC | Silver Lake Waterman Fund II, L.P., as Agent | Security Interest |
| Jan 21, 2021 Reel 54981, frame 871 | Orix Growth Capital, LLC | Sciencelogic, Inc. | Release of Security Interest |
| Sep 12, 2023 Reel 64877, frame 828 | Sciencelogic, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Sep 12, 2023 Reel 64879, frame 499 | Pacific Western Bank | Sciencelogic, Inc. | 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 2029
Term ends Apr 7, 2029. Maintenance fees still fall due before then
Note
The 1370 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
502
later US patents cite this one
That is top 1% 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.