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US

Dynamic Exchange Method and Apparatus

US 8,165,921 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 14, 2019 (U.S. Bank National Association).

Term ended Apr 6, 2024 · High confidence

USPTO later recorded it as expired for non-payment on May 27, 2024.

Filed Feb 10, 2009 as application 12/368,354 · Granted Apr 24, 2012
Base term plus 559 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Apr 6, 2024
2002 2026
Clock starts
Sep 25, 2002
Term ended
Apr 6, 2024
Granted
Apr 24, 2012
base term patent term adjustment after the term ends 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
559
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 7,499,880, to Apr 6, 2024. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
9
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 559 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Sep 25, 2002, when application 10/254,241, the earliest non-provisional in its chain, was filed (this one was filed Feb 10, 2009)Sep 25, 2022High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+559 days, USPTO patent term adjustment recordApr 6, 2024High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,499,880)resolves to Apr 6, 2024, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
USPTO status recordRecorded as expired for non-payment on May 27, 2024, after the term endedno changeHigh confidence
Computed term endThe steps above, in orderApr 6, 2024High confidence

This family

US 7,610,236In force
Nov 2027
Nov 2027
Application 10/400,285Abandoned
not computed
not computed
Application 10/400,246Abandoned
not computed
not computed
US 7,499,880Term ended
Jul 2025
Jul 2025
US 7,577,589Term ended
Nov 2024
Nov 2024
US 8,165,921this patent
Apr 2024
Apr 2024
US 8,190,489Term ended
Oct 2023
Oct 2023
US 8,190,490Term ended
Oct 2023
Oct 2023
8 of 9 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
Feb 10, 2009
Reel 22232, frame 127
Sandholm, Tuomas; Levine, David L.; Suri, Subhash; Shields, Robert L.; Cole, Christopher; McKenzie, Richard James, JR.; Parkes, David C.; Conitzer, Vincent; Schmaus, BenjaminCombinenet, Inc.Assignment of Assignor's Interest
May 28, 2009
Reel 22746, frame 48
Combinenet, Inc.The Advisory Board CompanySecurity Agreement
Jan 20, 2010
Reel 23814, frame 907
Combinenet, Inc.Advanced Technology Ventures VII, L.P.; Advanced Technology Ventures VII (B), L.P.; Advanced Technology Ventures VII (C), L.P.; Atv Entrepreneurs Vii, L.p.; Advanced Technology Ventures VI, L.P.; Atv Entrepreneurs Vi, L.p.; Apex Investment Fund V, L.P.; Upmc; Ecc Partners, L.p.; Revolution Capital, LLCSecurity Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Advanced Technology Ventures VII, L.P.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Advanced Technology Ventures VII (B), L.P.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Advanced Technology Ventures VII (C), L.P.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Atv Entrepreneurs Vii, L.p.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Advanced Technology Ventures VI, L.P.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Atv Entrepreneurs Vi, L.p.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Apex Investment Fund V, L.P.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.UpmcSecurity Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Ecc Partners, L.p.Security Agreement
Jan 20, 2010
reel/frame not recorded
Combinenet, Inc.Revolution Capital, LLCSecurity Agreement
Jun 7, 2010
Reel 24492, frame 257
Apex Investment Fund V, L.P.; Advanced Technology Ventures VII, L.P.; Advanced Technology Ventures VII (B), L.P.; Advanced Technology Ventures VII (C), L.P.; Atv Entrepreneurs Vii, L.p.; Advanced Technology Ventures VI, L.P.; Atv Entrepreneurs Vi, L.p.; Ecc Partners, L.P., C/O U.S. Small Business Administration, Receiver for Ecc Partners, L.P.; Revolution Capital, LLC; UpmcCombinenet, Inc.Release of Security Interest
Dec 26, 2013
Reel 31869, frame 809
Advanced Sourcing Corp.Bank Of America, N.a.Security Agreement
Apr 1, 2014
Reel 32573, frame 793
Combinenet, Inc.Liberty Second Sub, Inc.Merger
Apr 7, 2014
Reel 32616, frame 278
Liberty Second Sub, Inc.Advanced Sourcing Corp.Change of Name
Apr 15, 2014
Reel 32671, frame 726
Advanced Sourcing Corp.Sciquest, Inc.Assignment of Assignor's Interest
Jul 26, 2016
Reel 39263, frame 334
Bank Of America, N.a.Sciquest, Inc.Release of Security Interest
Jul 28, 2016
Reel 39503, frame 728
Sciquest, Inc.Antares Capital LP, as Administrative AgentPatent Security Agreement
Aug 23, 2016
Reel 39512, frame 373
The Advisory Board CompanySciquest, Inc.; Combinenet, Inc. (Assignors' Predecessor in Interest)Release of Security Interest
Aug 23, 2016
reel/frame not recorded
The Advisory Board CompanySciquest, Inc.Release of Security Interest
Aug 23, 2016
reel/frame not recorded
The Advisory Board CompanyCombinenet, Inc. (Assignors' Predecessor in Interest)Release of Security Interest
Dec 28, 2017
Reel 44501, frame 614
Antares Capital LPSciquest, Inc.Release of Security Interest
Dec 29, 2017
Reel 44508, frame 437
Sciquest, Inc.Antares Capital LP, as AgentSecurity Interest
Aug 14, 2019
Reel 50049, frame 688
Sciquest, Inc.UBS AG, Stamford Branch, as First Lien Collateral AgentPatent Security Agreement
Aug 14, 2019
Reel 50058, frame 303
Sciquest, Inc.U.S. Bank National Association, as Trustee and Collateral AgentSecurity Interest
Aug 15, 2019
Reel 50067, frame 728
Antares Capital LP, as Administrative AgentSciquest, Inc.Release of Security Interest in Patents
Oct 20, 2023
Reel 65303, frame 57
U.S. Bank Trust Company, National Association (as Successor to U.S. Bank National Association)Jaggaer, LLC (as Successor in Interest to Sciquest, Inc.)Release of Security Interest
Dec 6, 2024
Reel 69532, frame 243
UBS AG, Stamford BranchSciquest, Inc.Patent Release and Reassignment (050049/0688)

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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