(84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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Designated Extension States: |
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AL LT LV MK RO SI |
(30) |
Priority: |
07.06.1999 US 137699 P 27.03.2000 GB 0007321
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(71) |
Applicant: THE UNIVERSITY OF SHEFFIELD |
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Sheffield,South Yorkshire S10 2TN (GB) |
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(72) |
Inventors: |
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- BUTTLE, David
Sheffield S10 2R (GB)
- ADCOCKS, Clair
Sheffield S10 2R (GB)
- COLLIN, Peter
Stonington, ME 04681 (US)
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(74) |
Representative: Harrison Goddard Foote |
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Belgrave HallBelgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB) |
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