Merck Canada Inc & Anor v Sigma Pharmaceuticals Plc [2013] EWCA Civ 326 (18 April 2013)
The Court of Appeal found that the interpretation of the Specific Mechanism, including whether the patent holder must demonstrate intention to enforce rights and the adequacy of notification, was not clear and required a reference to the Court of Justice. The court rejected Sigma's estoppel argument, holding that Merck was under no legal duty to respond to notification letters and that Sigma's reliance was not reasonable. The order for delivery up and destruction of infringing goods was upheld as a proportionate remedy, judged as at the date of the order.
- Citation
- [2013] EWCA Civ 326
- Parties
- Claimant/respondent: Merck Canada Inc; Claimant/respondent: Merck Sharp & Dohme Ltd; Defendant/appellant: Sigma Pharmaceuticals plc
- Jurisdiction
- England and Wales
- Judgment Date
- 18 April 2013
- Procedural Posture
- Appeal / Court of Appeal Judgment With Reference to the Court of Justice
- Outcome
- Reference to the Court of Justice for preliminary ruling; appeal not finally determined pending CJEU decision
- Legal Topics
- Patent Infringement, Parallel Importation, Supplementary Protection Certificates, Free Movement of Goods, EU Accession Derogations, Estoppel, Remedies for Infringement
Case Brief
Summary, issues, holding and outcome
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Parties
Merck Canada Inc
Claimant/respondent
Merck Sharp & Dohme Ltd
Claimant/respondent
Sigma Pharmaceuticals plc
Defendant/appellant
Procedural Posture
Appeal / Court of Appeal Judgment With Reference to the Court of Justice
Legal Issues
- 1 Interpretation of the Specific Mechanism derogation for pharmaceutical patents under EU accession arrangements
- 2 Whether patent holder must demonstrate intention to enforce rights before relying on derogation
- 3 Adequacy and recipient of notification under the Specific Mechanism
Ratio Decidendi
The Court of Appeal found that the interpretation of the Specific Mechanism, including whether the patent holder must demonstrate intention to enforce rights and the adequacy of notification, was not clear and required a reference to the Court of Justice. The court rejected Sigma's estoppel argument, holding that Merck was under no legal duty to respond to notification letters and that Sigma's reliance was not reasonable. The order for delivery up and destruction of infringing goods was upheld as a proportionate remedy, judged as at the date of the order.
Court Disposition
Reference to the Court of Justice for preliminary ruling; appeal not finally determined pending CJEU decision
Orders
- Reference to the Court of Justice on interpretation of the Specific Mechanism
- Order for delivery up and destruction of infringing goods upheld, subject to outcome of reference
Full Case Text
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