Synthon BV v Teva Pharmaceutical Industries Ltd
The Court found that Synthon failed to establish obviousness for the broader claims limited to 0.1% free bromine and metal ion impurities, as the evidence did not show that the claimed levels would be achieved by standard practice. The Court upheld the finding of added matter for claim 20 and dependent claims, as the application did not disclose glatiramer acetate with less than 1000 ppm metal ion impurities.
- Parties
- Appellant: Synthon B. V.; Respondent: Teva Pharmaceutical Industries Limited
- Jurisdiction
- England and Wales
- Judgment Date
- 21 March 2017
- Procedural Posture
- Civil Appeal / Court of Appeal Judgment
- Outcome
- Both appeals dismissed.
- Legal Topics
- Patent Validity, Obviousness, Added Matter, Pharmaceutical Patents
Case Brief
Summary, issues, holding and outcome
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Parties
Synthon B. V.
Appellant
Teva Pharmaceutical Industries Limited
Respondent
Procedural Posture
Civil Appeal / Court of Appeal Judgment
Legal Issues
- 1 Whether claims of European patent (UK) 2 361 924 are invalid for obviousness
- 2 Whether claim 20 and dependent claims are invalid for added matter
Ratio Decidendi
The Court found that Synthon failed to establish obviousness for the broader claims limited to 0.1% free bromine and metal ion impurities, as the evidence did not show that the claimed levels would be achieved by standard practice. The Court upheld the finding of added matter for claim 20 and dependent claims, as the application did not disclose glatiramer acetate with less than 1000 ppm metal ion impurities.
Court Disposition
Both appeals dismissed.
Orders
- No order as to costs.
Full Case Text
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