Collateral for a security interest recorded Dec 18, 2017 (Runway Growth Credit Fund Inc.).
Term ends Mar 16, 2030 · High confidence
20-year base term ends Jun 12, 2027
Held by Redseal, Inc.
Filed Jun 12, 2007 as application 11/761,977 · Granted Mar 6, 2012
Base term plus 1008 days of patent term adjustment (USPTO delay)
Today
2007
2030
Clock starts
Jun 12, 2007
Jun 12, 2007
Term ends
Mar 16, 2030
Mar 16, 2030
Granted
Mar 6, 2012
Mar 6, 2012
base term
patent term adjustment
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
1,008
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.
This patent's term runs 1008 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 Jun 12, 2007, when this application, 11/761,977, was filed | Jun 12, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1008 days, USPTO patent term adjustment record | Mar 16, 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 16, 2030 | High confidence |
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 19, 2007 Reel 19578, frame 67 | Mayer, Alain Jules; Laing, Brian; Lloyd, Michael | Redseal Systems, Inc. | Assignment of Assignor's Interest |
| Apr 3, 2012 Reel 27983, frame 499 | Redseal Systems, Inc. | Redseal Networks, Inc. | Change of Name |
| May 21, 2014 Reel 32938, frame 774 | Redseal Networks, Inc. | Silicon Valley Bank | Security Interest |
| Jun 24, 2015 Reel 35900, frame 37 | Silicon Valley Bank | Redseal, Inc., Formerly Known as Redseal Networks, Inc. | Release of Security Interest |
| Jul 13, 2015 Reel 36100, frame 642 | Redseal Networks, Inc. | Redseal, Inc. | Change of Name |
| Jun 22, 2017 Reel 42961, frame 821 | Redseal Networks, Inc. | Redseal, Inc. | Corrective Assignment to Correct the Incorrect Patent No. 8707444 Previously Recorded at Reel: 036100 Frame: 0642. Assignor(S) Hereby Confirms the Change of Name. |
| Dec 18, 2017 Reel 44425, frame 799 | Redseal, Inc. | Runway Growth Credit Fund Inc. | Security Interest |
| May 4, 2018 Reel 45720, frame 306 | Redseal, Inc. | Silicon Valley Bank | Security Interest |
| Apr 17, 2019 Reel 48902, frame 969 | Redseal, Inc. | Pnc Bank, National Association | 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
Mar 2030
Term ends Mar 16, 2030. No further fees fall due before then
Note
The 1008 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
130
later US patents cite this one
That is top 5% of utility patents granted in 2012 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.