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US

Dynamic Web Services System and Method

US 8,701,159 In force
OverviewFamilyAssignmentsSources & methods

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

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
20 years from filing
2011 2031
Clock starts
Jan 28, 2011
Term ends
Jan 28, 2031
Granted
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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jan 28, 2011, when this application, 13/016,704, was filedJan 28, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+420 days, USPTO patent term adjustment recordMar 23, 2032High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,516,554)capped to Jan 28, 2031High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 28, 2031High confidence

This family

US 7,668,651In force
Nov 2027
Nov 2027
US 7,526,379In force
Jul 2027
Jul 2027
US 7,895,501In force
Dec 2029
Dec 2029
US 7,539,573In force
Feb 2027
Feb 2027
US 7,818,333In force
Oct 2028
Oct 2028
US 7,836,047In force
Nov 2028
Nov 2028
US 9,323,779In force
Nov 2027
Nov 2027
US 8,701,159this 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.
RecordedAssignorAssigneeConveyance
Jul 26, 2011
Reel 26654, frame 109
Chalana, Vishal; Sharma, Amit; Nagar, Piyush; Sharma, Vishal; Chalana, VikramWinshuttle, Inc.Assignment of Assignor's Interest
Apr 12, 2018
Reel 45933, frame 686
Chalana, Vishal; Sharma, Amit; Nagar, Piyush; Sharma, Vishal; Chalana, VikramWinshuttle, LLCCorrective 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, LLCPnc Bank, National AssociationSecurity Interest
Aug 9, 2019
Reel 50009, frame 537
Winshuttle, LLCObsidian Agency Services, Inc., as Collateral AgentSecurity Interest
Aug 12, 2019
Reel 50028, frame 566
Pnc Bank, National AssociationWinshuttle, LLCTermination 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 AgentFirst Lien Intellectual Property Security Agreement
Jul 13, 2021
Reel 56847, frame 75
Winshuttle, LLC; Enterworks Acquisition, Inc.Barlcays Bank PLC, as Collateral AgentSecond Lien Intellectual Property Security Agreement
Jul 14, 2021
Reel 57106, frame 836
Obsidian Agency Services, Inc.Winshuttle, LLCRelease of Security Interest Recorded at Reel/Frame 50009/0537
Aug 17, 2022
Reel 60829, frame 770
Winshuttle, LLCWinshuttle, LLCRelease of Security Interest
May 13, 2025
Reel 71094, frame 984
Winshuttle, LLCPrecisely Software IncorporatedMerger

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.

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