1Joseph Straus, "Expert Opinion on the Case For and Against the Introduction of a Grace period in Europan Patent Law",submitted on request of the European Patent Organisation, May 8,2000, at p. 28 - 42.
2Jan E. M.. Galama, "Expert Opinion on the Case For and Against the Introduction of a Grace period in Europan Patent Law", submitted on request of the European Patent Organisation,April 30, 2000, at p. 7.