| (84) |
Designated Contracting States: |
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AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE |
| (30) |
Priority: |
22.03.1991 US 19910673634
|
| (71) |
Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA |
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Philadelphia, Pennsylvania 19104-3147 (US) |
|
| (72) |
Inventors: |
|
- WILLIAMS, William, V.
Havertown, PA 19083 (US)
- RUBIN, Donald, H.
Wynnewood, PA 19096 (US)
- WEINER, David, B.
Wynnewood, PA 19096 (US)
- GREENE, Mark, I.
Penn Valley, PA 95946 (US)
|
| (74) |
Representative: Stebbing, Peter John Hunter, et al |
|
Ablett & Stebbing 45 Lancaster Mews Lancaster Gate London W2 3QQ London W2 3QQ (GB) |
|