Also listed on Blue Stripe Software, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jul 1, 2032 · High confidence
20-year base term ends Sep 22, 2030
Filed Sep 22, 2010 as application 12/887,971 · Granted Oct 21, 2014
Base term plus 648 days of patent term adjustment (USPTO delay)
Today
2010
2032
Clock starts
Sep 22, 2010
Sep 22, 2010
Term ends
Jul 1, 2032
Jul 1, 2032
Granted
Oct 21, 2014
Oct 21, 2014
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
648
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 648 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 Sep 22, 2010, when this application, 12/887,971, was filed | Sep 22, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +648 days, USPTO patent term adjustment record | Jul 1, 2032 | 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 | Jul 1, 2032 | 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 |
|---|---|---|---|
| Dec 8, 2010 Reel 25469, frame 771 | Yumerefendi, Aydan R.; Bley, John B. | Blue Stripe Software, Inc. | Assignment of Assignor's Interest |
| Jul 29, 2013 Reel 30919, frame 136 | Blue Stripe Software, Inc. | Square 1 Bank | Security Agreement |
| Oct 4, 2013 Reel 31351, frame 639 | Square 1 Bank | Blue Stripe Software, Inc. | Release of Security Interest |
| Oct 7, 2014 Reel 33903, frame 255 | Blue Stripe Software, Inc. | Square 1 Bank | Security Interest |
| Jun 19, 2015 Reel 35869, frame 518 | Square 1 Bank | Blue Stripe Software, Inc. | Release of Security Interest |
| Jun 25, 2015 Reel 35966, frame 655 | Blue Stripe Software, Inc. | Microsoft Technology Licensing, LLC | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jul 2032
Term ends Jul 1, 2032. No further fees fall due before then
Note
The 648 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
81
later US patents cite this one
That is top 10% of utility patents granted in 2014 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.