October Term 2004 · Docket 03-1237

Does the patent law bar claims for research tools?

Merck argues the patent law excludes research tools. Integra claims the law covers them.

Official caption
Merck KGaA v. Integra Lifesciences I, LTD.
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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

    Rosenkranz stated there is no dispute among parties.

    Joseffer argued the lower courts committed legal errors.

    Flores cited Black versus Cutter Laboratories.

    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

The case tests the scope of patentable subject matter. It asks if research tools fall outside patent protection.

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How the case got here

The Supreme Court heard oral argument in this case on April 20, 2005.

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What each side wants

Merck wants the Court to exclude research tools from patent protection.

Integra wants the Court to allow patents on research tools.

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What each side says

Merck argues the statute excludes research tools from patent coverage.

Integra argues the statute includes research tools in patent coverage.

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What the justices asked

Justice O'Connor asked if the jury instruction was preserved.

Justice O'Connor asked about the research tools problem.

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Why it matters

The outcome defines the boundary of patentable inventions. It shapes the scope of intellectual property rights. It affects the development of scientific research tools.

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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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