Fina Research SA v Halliburton Energy Services Inc [2003] FCA 55

Fina Research SA v Halliburton Energy Services Inc [2003] FCA 55

Professor Kagi does not have the requisite specialised knowledge in formulating drilling muds, and his evidence does not satisfy the threshold requirement of relevance under s 56 of the Evidence Act; therefore, his evidence is inadmissible in support of the matters for which it was offered.

Parties
Applicant: Fina Research SA; First Respondent: Halliburton Energy Services Inc; Second Respondent: Cognis Deutschland GmbH; Third Respondent: Henkel Kommanditgesellschaft auf Aktien; Fourth Respondent: Baroid Drilling Fluids Inc; Fifth Respondent: Cognis Deutschland GmbH & Co KG
Jurisdiction
Australia
Judgment Date
07 February 2003
Procedural Posture
Patents Opposition Appeal / Ruling on Admissibility of Evidence
Outcome
Objection upheld; evidence from Professor Kagi ruled inadmissible.
Legal Topics
Patent Opposition, Evidence Admissibility, Expert Witnesses, Notional Skilled Addressee
Intellectual Property Practice and Procedure Patent Opposition Evidence Admissibility Expert Witnesses Notional Skilled Addressee

Case Brief

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Parties

Fina Research SA

Applicant

Halliburton Energy Services Inc

First Respondent

Cognis Deutschland GmbH

Second Respondent

Henkel Kommanditgesellschaft auf Aktien

Third Respondent

Baroid Drilling Fluids Inc

Fourth Respondent

Cognis Deutschland GmbH & Co KG

Fifth Respondent

Procedural Posture

Patents Opposition Appeal / Ruling on Admissibility of Evidence

Legal Issues

  1. 1 Admissibility of evidence from Professor Kagi as an expert witness in patent opposition appeal
  2. 2 Definition and attributes of notional skilled addressee in patent proceedings
  3. 3 Relevance of Professor Kagi's expertise to formulation of drilling mud

Ratio Decidendi

Professor Kagi does not have the requisite specialised knowledge in formulating drilling muds, and his evidence does not satisfy the threshold requirement of relevance under s 56 of the Evidence Act; therefore, his evidence is inadmissible in support of the matters for which it was offered.

Court Disposition

Objection upheld; evidence from Professor Kagi ruled inadmissible.

Orders

  • Professor Kagi's affidavit is rejected as evidence in these proceedings.