October Term 2007 · Docket 06-8273

Can states ignore federal retroactivity rules for new constitutional rights?

the side that brought the case argues federal law controls retroactivity. the opposing side claims state courts decide which prisoners gain access to new rights.

Official caption
Danforth v. Minnesota
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Official Transcript

Verified source milestones

  1. — An official oral-argument transcript was verified.

The arguments, in order

This case may have been argued more than once. Each entry below uses that session's official transcript. Later arguments do not erase earlier ones.

  1. Argument 1 ·

    What happened at the argument

    Mr. Butler argued the Minnesota Supreme Court incorrectly claimed federal law prevented it from deciding prisoner access.

    Mr. Diamond asserted federal law controls the retroactivity of new constitutional rulings.

    Justice Roberts noted Teague exceptions depend on the nature of the underlying right.

    Read the official transcript for this argument · Official argument details

    Sources used for this argument breakdown

A citizen's guide to the whole case

What this case is about

This case tests whether federal law dictates when new constitutional rules apply to old convictions. the side that brought the case seeks uniform national standards. the opposing side defends state autonomy in applying these rules.

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How the case got here

The Supreme Court heard oral argument in this case on October 31, 2007.

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What each side wants

the side that brought the case wants the Court to mandate federal retroactivity rules for all states.

the opposing side wants the Court to allow states to set their own retroactivity standards.

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What each side says

the side that brought the case argues federal law exclusively controls the retroactivity of new constitutional rulings.

the opposing side argues state courts must decide which prisoners can raise federal challenges.

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What the justices asked

Justice Scalia asked if determining non-retroactivity is a substantive federal law decision.

Justice Kennedy questioned if state courts are reaching questions federal law forbids.

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Why it matters

This dispute defines the balance between federal uniformity and state judicial power. It determines whether prisoners nationwide receive identical access to new constitutional protections. The outcome shapes the finality of criminal convictions across the country.

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What happens next

This article currently covers the argument record. Use the official docket link for later case activity.

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Official Court provenance

Official docket and case history · Official Supreme Court oral-argument detail page

Title and summary sources

Revision history

  1. Revision 1 · Official Transcript ·

    Correction: Rewritten to the concise citizen-facing editorial standard.

  2. Revision 2 · Official Transcript ·

    Correction: Migrated to the dated official Court activity contract without model use.

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