Gallagher Group Ltd and Another v I O Tech Manufacturing and Others (96/6799) [2012] ZACCP 1; 2012 BIP 1 (CP) (8 February 2012)

Gallagher Group Ltd and Another v I O Tech Manufacturing and Others (96/6799) [2012] ZACCP 1; 2012 BIP 1 (CP) (8 February 2012)

The court found that the plaintiffs proved, on a balance of probabilities, that the defendants infringed claims 1, 2, 3 and 4 of Patent 96/6799. The method implemented by the Merlin Stealth M25S Master and Slave energisers, as described in the defendants' own manuals and training materials, corresponded to the essential elements of the patented method for transmitting energy pulses on a conductive system. The court held that offering for sale, promoting, and training on the use of the energisers constituted infringement under section 45 of the Patents Act. The evidence of the plaintiffs' expert, while lacking in some respects regarding oscilloscope calibration, was admissible to the...

Citation
[2012] ZACCP 1
Parties
Plaintiff: Gallagher Group Limited; Plaintiff: Gallagher Power Fence (S.A.) (Pty) Ltd; Defendant: I O Tech Manufacturing; Defendant: Nemtek (Pty) Ltd; Defendant: Nemtek Contracting (Pty) Ltd
Court
Court of the Commissioner of Patents
Jurisdiction
South Africa
Judgment Date
8 February 2012
Case Number
96/6799
Procedural Posture
Civil Trial / Judgment on Infringement Claim; Counterclaim for Invalidity Postponed Sine Die
Outcome
Plaintiffs succeeded on the infringement claim; interdict granted; damages enquiry deferred; counterclaim postponed sine die; costs awarded to plaintiffs.
Judges
M F Legodi
Legal Topics
Patent Infringement, Method Claims, Burden of Proof, Expert Evidence, Interdict, Damages Enquiry
Intellectual Property Patent Infringement Method Claims Burden of Proof Expert Evidence Interdict Damages Enquiry

Case Brief

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Parties

Gallagher Group Limited

Plaintiff

Gallagher Power Fence (S.A.) (Pty) Ltd

Plaintiff

I O Tech Manufacturing

Defendant

Nemtek (Pty) Ltd

Defendant

Nemtek Contracting (Pty) Ltd

Defendant

Procedural Posture

Civil Trial / Judgment on Infringement Claim; Counterclaim for Invalidity Postponed Sine Die

Legal Issues

  1. 1 Whether the defendants infringed claims 1, 2, 3 and 4 of South African Patent 96/6799 registered to the first plaintiff.
  2. 2 Whether the plaintiffs proved infringement of the patented method for transmitting energy pulses on a conductive system.
  3. 3 Whether the evidence of the plaintiffs' expert was reliable and admissible.

Ratio Decidendi

The court found that the plaintiffs proved, on a balance of probabilities, that the defendants infringed claims 1, 2, 3 and 4 of Patent 96/6799. The method implemented by the Merlin Stealth M25S Master and Slave energisers, as described in the defendants' own manuals and training materials, corresponded to the essential elements of the patented method for transmitting energy pulses on a conductive system. The court held that offering for sale, promoting, and training on the use of the energisers constituted infringement under section 45 of the Patents Act. The evidence of the plaintiffs' expert, while lacking in some respects regarding oscilloscope calibration, was admissible to the...

Court Disposition

Plaintiffs succeeded on the infringement claim; interdict granted; damages enquiry deferred; counterclaim postponed sine die; costs awarded to plaintiffs.

Orders

  • An interdict restraining the defendants from infringing claims 1, 2, 3 and 4 of the patent is granted.
  • An interdict restraining the defendants from procuring, inducing, aiding, abetting, advising, inciting, instigating, or assisting each other or third parties to infringe the patent claims is granted.