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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Ewald Dorken AG
Respondent / Defendant
Schaeffler Technologies AG & Co. KG et al.
Dispute Summary
Ewald Dörken AG has filed an IPR petition seeking to invalidate claims 1‑7 of Schaeffler’s wheel‑bearing coating patent, alleging obviousness over six prior‑art references and indefiniteness of key claim terms.
Outcome / Ruling
Verdict Document PDF URL
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