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Two Helicos Patents Determined Invalid in Ongoing IP Dispute with PacBio

This article has been updated from a version posted April 1 to include additional information from USPTO documents. Helicos Biosciences disclosed last week in documents filed with the US Securities Exchange Commission that the US Patent and Trademark Office has determined that all claims of two of its patents named in an ongoing intellectual property dispute with Pacific Biosciences are invalid. (9 hours ago)

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