Also listed on Winshuttle, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 23, 2033 · Medium confidence
20-year base term ends Jan 28, 2031
Why Medium: A parent in the chain could not be resolved.
Held by Precisely Software Incorporated
Filed Feb 24, 2012 as application 13/405,138 · Granted Sep 8, 2015
Base term plus 726 days of patent term adjustment (USPTO delay)
Today
2011
2033
Clock starts
Jan 28, 2011
Jan 28, 2011
Term ends
Jan 23, 2033
Jan 23, 2033
Granted
Sep 8, 2015
Sep 8, 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
726
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.
14
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 726 days past its 20-year base term on 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 Jan 28, 2011, when application 13/016,704, the earliest non-provisional in its chain, was filed (this one was filed Feb 24, 2012); a parent in its chain could not be resolved (the next row) | Jan 28, 2031 | 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 | +726 days, USPTO patent term adjustment record | Jan 23, 2033 | 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 | Jan 23, 2033 | Medium confidence |
This family
| US 7,668,651 | In force Nov 2027 | Nov 2027 |
| US 7,526,379 | In force Jul 2027 | Jul 2027 |
| US 7,895,501 | In force Dec 2029 | Dec 2029 |
| US 7,539,573 | In force Feb 2027 | Feb 2027 |
| US 7,818,333 | In force Oct 2028 | Oct 2028 |
| US 7,836,047 | In force Nov 2028 | Nov 2028 |
| US 9,323,779 | In force Nov 2027 | Nov 2027 |
| US 8,701,159 | In force Jan 2031 | Jan 2031 |
8 of 14 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 |
|---|---|---|---|
| Apr 9, 2012 Reel 28015, frame 552 | Waitkus, Jearld; Chalana, Vishal; Sharma, Amit; Nagar, Piyush; Sharma, Vishal; Chalana, Vikram | Winshuttle, LLC | Assignment of Assignor's Interest |
| May 2, 2018 Reel 45694, frame 500 | Winshuttle, LLC | Pnc Bank, National Association | Security Interest |
| Aug 9, 2019 Reel 50009, frame 537 | Winshuttle, LLC | Obsidian Agency Services, Inc., as Collateral Agent | Security Interest |
| Aug 12, 2019 Reel 50028, frame 566 | Pnc Bank, National Association | Winshuttle, LLC | Termination and Release of Patent Security Agreement |
| Jul 13, 2021 Reel 56846, frame 892 | Winshuttle, LLC; Enterworks Acquisition, Inc. | JPMorgan Chase Bank, N.A., as Collateral Agent | First Lien Intellectual Property Security Agreement |
| Jul 13, 2021 Reel 56847, frame 75 | Winshuttle, LLC; Enterworks Acquisition, Inc. | Barlcays Bank PLC, as Collateral Agent | Second Lien Intellectual Property Security Agreement |
| Jul 14, 2021 Reel 57106, frame 836 | Obsidian Agency Services, Inc. | Winshuttle, LLC | Release of Security Interest Recorded at Reel/Frame 50009/0537 |
| Aug 17, 2022 Reel 60829, frame 770 | Winshuttle, LLC | Winshuttle, LLC | Release of Security Interest |
| May 13, 2025 Reel 71094, frame 984 | Winshuttle, LLC | Precisely Software Incorporated | Merger |
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
Jan 2033
Term ends Jan 23, 2033. Maintenance fees still fall due before then
Note
The 726 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
10
later US patents cite this one
That is above 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.