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Patent
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Petitioner / Claimant (Plaintiff)
Clearwater Paper Corporation
Respondent / Defendant
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Dispute Summary
Clearwater Paper has filed a revised IPR petition seeking cancellation of claims 1‑3 and 11 of Graphic Packaging International’s biodegradable paper cup patent, asserting anticipation by Cleveland and obviousness via Nakagawa and Tanner. The petition requests institution of the review.
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