Grimme Maschinenfabrik GmbH & Co KG v Scott (t/a Scotts Potato Machinery) [2010] EWCA Civ 1110 (15 October 2010)

Grimme Maschinenfabrik GmbH & Co KG v Scott (t/a Scotts Potato Machinery) [2010] EWCA Civ 1110 (15 October 2010)

Claim 1 of the patent is to be construed narrowly, requiring ribs projecting from a cylindrical shell with substantial axial length; on this construction, claim 1 is valid and not obvious over Rollastar, Dahlmann, Spatz, or Pearson. Mr Scott's machine with elastomeric rollers directly infringes, and supply of...

Source-derived case information.

Citation
[2010] EWCA Civ 1110
Parties
Claimant & Appellant/respondent: Grimme Maschinenfabrik GmbH & Co KG; Defendant & Appellant/respondent: Derek Scott (t/a Scotts Potato Machinery)
Jurisdiction
England and Wales
Judgment Date
15 October 2010
Procedural Posture
Patent Infringement and Validity Appeal / Court of Appeal Judgment
Outcome
Appeal allowed in part; patent held valid; infringement established.
Legal Topics
Patent Infringement, Patent Validity, Claim Construction, Obviousness, Contributory Infringement, Unjustified Threats
Intellectual Property Patent Law Patent Infringement Patent Validity Claim Construction Obviousness Contributory Infringement Unjustified Threats

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Parties

Grimme Maschinenfabrik GmbH & Co KG

Claimant & Appellant/respondent

Derek Scott (t/a Scotts Potato Machinery)

Defendant & Appellant/respondent

Procedural Posture

Patent Infringement and Validity Appeal / Court of Appeal Judgment

Legal Issues

  1. 1 Proper construction of claim 1 of the patent
  2. 2 Obviousness of claim 1 over Rollastar, Dahlmann, Spatz, Pearson
  3. 3 Validity of claims 17 and 24

Ratio Decidendi

Claim 1 of the patent is to be construed narrowly, requiring ribs projecting from a cylindrical shell with substantial axial length; on this construction, claim 1 is valid and not obvious over Rollastar, Dahlmann, Spatz, or Pearson. Mr Scott's machine with elastomeric rollers directly infringes, and supply of machines with steel rollers designed for conversion constitutes contributory infringement under s.60(2) Patents Act 1977.

Court Disposition

Appeal allowed in part; patent held valid; infringement established.

Orders

  • Patent held valid.
  • Direct infringement found for machines with elastomeric rollers.