Vernacare Limited v Moulded Fibre Products Limited

Vernacare Limited v Moulded Fibre Products Limited

Claims 1 and 9 of GB Patent No 2 439 947 are invalid for obviousness over Shimooka, as the prior art disclosed making a bowl from paper pulp with a fluorocarbon, which would in fact be detergent resistant, and the claimed inventive concept did not require appreciation of detergent resistance as a purpose. Claim 9's specified range was obvious to try and not independently inventive.

Parties
Claimant/respondent: Vernacare Limited; Defendant/appellant: Moulded Fibre Products Limited
Jurisdiction
England and Wales
Judgment Date
11 September 2024
Procedural Posture
Appeal / Court of Appeal Judgment
Outcome
Appeal allowed; claims 1 and 9 of the 947 patent held invalid.
Legal Topics
Patent Validity, Inventive Step, Obviousness, Claim Construction
Intellectual Property Patent Law Patent Validity Inventive Step Obviousness Claim Construction

Case Brief

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Parties

Vernacare Limited

Claimant/respondent

Moulded Fibre Products Limited

Defendant/appellant

Procedural Posture

Appeal / Court of Appeal Judgment

Legal Issues

  1. 1 Whether claims 1 and 9 of GB Patent No 2 439 947 are invalid for obviousness over Shimooka
  2. 2 Proper construction of 'washbowl' in the patent claims
  3. 3 Correct formulation of the inventive concept for the purposes of obviousness

Ratio Decidendi

Claims 1 and 9 of GB Patent No 2 439 947 are invalid for obviousness over Shimooka, as the prior art disclosed making a bowl from paper pulp with a fluorocarbon, which would in fact be detergent resistant, and the claimed inventive concept did not require appreciation of detergent resistance as a purpose. Claim 9's specified range was obvious to try and not independently inventive.

Court Disposition

Appeal allowed; claims 1 and 9 of the 947 patent held invalid.

Orders

  • Claims 1 and 9 of GB Patent No 2 439 947 are invalid for obviousness.
  • Appeal allowed.