Purcell Systems, Inc. v. Argus Technologies Ltd.

Purcell Systems, Inc. v. Argus Technologies Ltd.

The prothonotary applied the established relevance and proportionality principles to deny answers to questions that were vague, constituted fishing expeditions, sought undue burden or internal communications, or addressed claim construction, while ordering specific questions and productions to be answered in writing within defined deadlines (30 days for primary answers and 15 days for follow-ups); identification of specific prior art portions and production of the U.S. priority application were required where relevant.

Citation
2007 FC 660
Parties
Plaintiff (defendant by Counterclaim): Purcell Systems, Inc.; Defendant (plaintiff by Counterclaim): Argus Technologies Ltd.
Court
Federal Court
Jurisdiction
Canada
Judgment Date
22 June 2007
Procedural Posture
Patent Infringement / Discovery Motions (examination for Discovery Disputes)
Outcome
Both motions partially granted and partially dismissed; reciprocal written-answer orders issued with deadlines; costs reserved and to be in the cause.
Legal Topics
Infringement, Validity/invalidity, Inventorship, Prior Art, Discovery Scope, Commercial Success, Claim Construction, Prior US Priority, Examination for Discovery
Source Language
English
Intellectual Property Patent Law Civil Procedure Discovery Infringement Validity/invalidity Inventorship Prior Art +5 more

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Parties

Purcell Systems, Inc.

Plaintiff (defendant by Counterclaim)

Argus Technologies Ltd.

Defendant (plaintiff by Counterclaim)

Procedural Posture

Patent Infringement / Discovery Motions (examination for Discovery Disputes)

Legal Issues

  1. 1 Scope of permissible questions and document production at examination for discovery
  2. 2 Whether specific questions are relevant or constitute fishing expeditions
  3. 3 Requirement to identify specific portions of prior art relied upon

Ratio Decidendi

The prothonotary applied the established relevance and proportionality principles to deny answers to questions that were vague, constituted fishing expeditions, sought undue burden or internal communications, or addressed claim construction, while ordering specific questions and productions to be answered in writing within defined deadlines (30 days for primary answers and 15 days for follow-ups); identification of specific prior art portions and production of the U.S. priority application were required where relevant.

Court Disposition

Both motions partially granted and partially dismissed; reciprocal written-answer orders issued with deadlines; costs reserved and to be in the cause.

Orders

  • Defendant ordered to answer in writing, within 30 days, the questions identified in these reasons and to answer all proper follow-up questions arising therefrom within 15 days of those answers.
  • Plaintiff ordered to answer in writing, within 30 days, the questions identified in these reasons and to answer all proper follow-up questions arising therefrom within 15 days of those answers.