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The California Stem Cell Report
Feds Say 'Substantial Question' Exists on WARF Patents

Feds Say 'Substantial Question' Exists on WARF Patents

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David Jensen
Oct 04, 2006
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The California Stem Cell Report
Feds Say 'Substantial Question' Exists on WARF Patents
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The federal government will review Wisconsin's claims to patents on embryonic stem cells in a move that will probably take a few years to play out.

The agency agreed that "substantial questions" exist involving the patents.

Reporter Andrew Pollack of the New York Times wrote:

"Re-examinations brought about by a third party, as this one was, result in all …

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