Also listed on Winshuttle, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Jan 28, 2031 · High confidence
20-year base term ends Jan 28, 2031
Held by Precisely Software Incorporated
Filed Jan 28, 2011 as application 13/016,704 · Granted Apr 15, 2014
Base term plus 420 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2011
2031
Clock starts
Jan 28, 2011
Jan 28, 2011
Term ends
Jan 28, 2031
Jan 28, 2031
Granted
Apr 15, 2014
Apr 15, 2014
base term
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
420
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,516,554.
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.
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 420 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 Jan 28, 2011, when this application, 13/016,704, was filed | Jan 28, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +420 days, USPTO patent term adjustment record | Mar 23, 2032 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,516,554) | capped to Jan 28, 2031 | 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 | Jan 28, 2031 | High 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 | this patent 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 |
|---|---|---|---|
| Jul 26, 2011 Reel 26654, frame 109 | Chalana, Vishal; Sharma, Amit; Nagar, Piyush; Sharma, Vishal; Chalana, Vikram | Winshuttle, Inc. | Assignment of Assignor's Interest |
| Apr 12, 2018 Reel 45933, frame 686 | Chalana, Vishal; Sharma, Amit; Nagar, Piyush; Sharma, Vishal; Chalana, Vikram | Winshuttle, LLC | Corrective Assignment to Correct the Assignee Nanme Previously Recorded at Reel: 026654 Frame: 0109. Assignor(S) Hereby Confirms the Assignment . |
| 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 2031
Term ends Jan 28, 2031. No further fees fall due before then
Note
The 420 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,516,554.
Citations
9
later US patents cite this one
That is above the median 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.