Bonzel v Intervention Ltd

JurisdictionEngland & Wales
Year1991
Date1991
CourtChancery Division (Patents Court)
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126 cases
4 books & journal articles
  • Intellectual Property Law
    • Singapore
    • Singapore Academy of Law Annual Review No. 2016, December 2016
    • 1 December 2016
    ...Co LLC v Novartis (Singapore) Pte Ltd [2016] 4 SLR 252 at [22]. 146 See Chiron Corp v Organon Teknika Ltd (No 11) [1995] FSR 589. 147 [1991] RPC 553 at 574. 148 [2006] 1 SLR(R) 874 at [24]; see also Novartis AG v Ranbaxy (Malaysia) Sdn Bhd [2013] 2 SLR 117 at [8]. 149 [2015] RPC 25 at [119]......
  • Intellectual Property Law
    • Singapore
    • Singapore Academy of Law Annual Review No. 2005, December 2005
    • 1 December 2005
    ...amendment disclosed additional matter, Tan J in the Court of Appeal endorsed the test set out in Bonzel (T) v Intervention Limited (No 3)[1991] RPC 553 at 574: The court must be strict when comparing the patent and the proposed amendment, and it must hold that the amendment discloses additi......
  • Intellectual Property Law
    • Singapore
    • Singapore Academy of Law Annual Review No. 2013, December 2013
    • 1 December 2013
    ...amendment would result in the specification disclosing any additional matter has been enunciated by Aldous J in Bonzel v Intervention Ltd[1991] RPC 553 at 574. Essentially, it involves a comparison of the patent as disclosed in the application as filed and the proposed amendment through the......
  • Intellectual Property Law
    • Singapore
    • Singapore Academy of Law Annual Review No. 2011, December 2011
    • 1 December 2011
    ...disclosure. Tay Yong Kwang J had cognisance of, and applied the strict approach, adopted in the English cases of Bonzel v Intervention Ltd[1991] RPC 553 (Bonzel) and Siegfried Demel v C & H JeffersonUNK[1999] FSR 204 towards amendments of claims under s 76(3) of the Patents Act 1977 (c 37) ......

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