Invalidity dossier

US 5745574

Security infrastructure for electronic transactions

Current assignee: Intellectual Ventures II LLC

Added 9/11/2026, 12:46:21 PM

At a glanceNo PTAB challenges7 lawsuits on fileasserted by Intellectual Ventures II LLC

Active provider: DeepSeek · deepseek-v4-flash

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Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

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Cases on file (7)

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Specific litigation cases in our database that name US patent 5745574. The free-form analysis below may also discuss cases beyond this list.

Intellectual Ventures II LLC v. U.S. Bancorp et al.filed Jul 31, 2013
0:13-cv-02071United States District Court for the District of Minnesotastayed pending IPR; final disposition unconfirmed
Defendants: U.S. Bancorp, U.S. Bank
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. SunTrust Banks, Inc. et al.filed Jul 24, 2013
1:13-cv-02454United States District Court for the Northern District of Georgiastay granted pending IPR; final disposition unconfirmed
Defendants: SunTrust Banks, Inc., SunTrust Bank
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. Commerce Bancshares, Inc. et al.filed Jun 20, 2013
2:13-cv-04160United States District Court for the Western District of Missouristayed pending IPR; final disposition unconfirmed
Defendants: Commerce Bancshares, Inc., Commerce Bank
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. First National Bank of Omaha et al.filed May 29, 2013
8:13-cv-00167United States District Court for the District of Nebraskastayed pending IPR; final disposition unconfirmed
Defendants: First National Bank of Omaha, First National of Nebraska, Inc.
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. BBVA Compass Bancshares, Inc. et al.
2:13-cv-01106United States District Court for the Northern District of Alabamaterminated Sep 11, 2018dismissed with prejudice
Defendants: BBVA Compass Bancshares, Inc., Compass Bank
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. JPMorgan Chase & Co. et al.
1:13-cv-03777United States District Court for the Southern District of New Yorkfinal disposition unconfirmed
Defendants: JPMorgan Chase & Co., JPMorgan Chase Bank, N.A., Chase Bank USA, N.A.
Other patents asserted: 6826694, 6715084, 6314409, 7634666
Intellectual Ventures II LLC v. Huntington Bancshares Incorporated et al.
2:13-cv-00785United States District Court for the Southern District of Ohiostay granted pending IPR; final disposition unconfirmed
Defendants: Huntington Bancshares Incorporated, The Huntington National Bank
Other patents asserted: 6826694, 6715084, 6314409, 7634666

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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Proceedings on file (0)

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AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.

Current assignee: Intellectual Ventures II LLC

No PTAB proceedings on file. This patent has not been challenged via IPR, PGR, or CBM. The absence is itself a signal — well-asserted patents eventually attract IPRs. The LLM analysis below may surface filings the ODP feed hasn’t indexed yet.

PTAB challenges

AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.

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Assignment history

Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.

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Prior art

Earlier patents, publications, and products that may anticipate or render the claims unpatentable.

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Obviousness

Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.

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Extensions

Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.

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Derivative works

Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.

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Keep exploring

More patents asserted by Intellectual Ventures II LLC

This patent in court (7)

7 tracked lawsuits name US 5745574.