Adaptive Spectrum and Signal Alignment Inc v British Telecommunications Plc
The court ordered a stay of the injunction on the 495 patent on terms that BT pay ASSIA £250,000 per week as an interim payment on account of damages, with liberty to apply. No cross-undertaking in damages was required from ASSIA. Costs below were set at 60% in ASSIA's favour. Permission to appeal to the Supreme Court was refused.
- Parties
- Respondent/appellant: Adaptive Spectrum and Signal Alignment Inc; Appellant/respondent: British Telecommunications PLC
- Jurisdiction
- England and Wales
- Judgment Date
- 21 November 2014
- Procedural Posture
- Civil Appeal (patents) / Court of Appeal Judgment on Final Order and Outstanding Issues
- Outcome
- Appeal allowed in part; final orders issued on terms set out in judgment.
- Legal Topics
- Injunctions, Damages, Costs, Stay of Proceedings, Cross Undertaking, Permission to Appeal
Case Brief
Summary, issues, holding and outcome
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Parties
Adaptive Spectrum and Signal Alignment Inc
Respondent/appellant
British Telecommunications PLC
Appellant/respondent
Procedural Posture
Civil Appeal (patents) / Court of Appeal Judgment on Final Order and Outstanding Issues
Legal Issues
- 1 Terms of final order regarding 790 and 495 patents
- 2 Stay of injunction and interim payments
- 3 Cross-undertaking in damages
Ratio Decidendi
The court ordered a stay of the injunction on the 495 patent on terms that BT pay ASSIA £250,000 per week as an interim payment on account of damages, with liberty to apply. No cross-undertaking in damages was required from ASSIA. Costs below were set at 60% in ASSIA's favour. Permission to appeal to the Supreme Court was refused.
Court Disposition
Appeal allowed in part; final orders issued on terms set out in judgment.
Orders
- BT to pay ASSIA £250,000 per week during stay of injunction on 495 patent as interim payment on account of damages, subject to adjustment after inquiry.
- BT to confirm steps taken to render products and systems non-infringing.
Full Case Text
Judgment text and source record
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