WO200200950-A2  PATENT ABSTRACTS OF JAPAN vol. 007, no. 143 (C-172), 22 June 1983 (1983-06-22) -& JP 58 055302 A (BUREN MASUTAA KK), 1 April 1983 (1983-04-01);  PATENT ABSTRACTS OF JAPAN vol. 011, no. 130 (E-502), 23 April 1987 (1987-04-23) -& JP 61 273861 A (HITACHI LTD), 4 December 1986 (1986-12-04);  P.SPEIKERMANN: "Legierungen - ein besonderes patentrechtliches Problem ?" MITTEILUNG DER DEUTSCHEN PATENTANW[LTE, 1993, pages 178-190, XP002184688 DE -& P.SPIEKERMANN: "Alloys - a special problem of patent law" NONPUBLISHED ENGLISH TRANSLATION OF THE ABOVE DOCUMENT, pages 1-20, XP002184689;  P.SPEIKERMANN: "Legierungen - ein besonderes patentrechtliches Problem ?" MITTEILUNG DER DEUTSCHEN PATENTANWAeLTE, 1993, pages 178-190, XP002184688 DE -& P.SPIEKERMANN: "Alloys - a special problem of patent law" NONPUBLISHED ENGLISH TRANSLATION OF THE ABOVE DOCUMENT, pages 1-20, XP002184689;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 143 (C-172), 22 June 1983 (1983-06-22) -&JP 58 055302 A (BUREN MASUTAA KK), 1 April 1983 (1983-04-01);  PATENT ABSTRACTS OF JAPAN vol. 011, no. 130 (E-502), 23 April 1987 (1987-04-23) -&JP 61 273861 A (HITACHI LTD), 4 December 1986 (1986-12-04);  P.SPEIKERMANN: "Legierungen - ein besonderes patentrechtliches Problem ?" MITTEILUNG DER DEUTSCHEN PATENTANW[LTE, 1993, pages 178-190, XP002184688 DE -&P.SPIEKERMANN: "Alloys - a special problem of patent law" NONPUBLISHED ENGLISH TRANSLATION OF THE ABOVE DOCUMENT, pages 1-20, XP002184689WO200200950-A3  PATENT ABSTRACTS OF JAPAN vol. 007, no. 143 (C-172), 22 June 1983 (1983-06-22) -& JP 58 055302 A (BUREN MASUTAA KK), 1 April 1983 (1983-04-01);  PATENT ABSTRACTS OF JAPAN vol. 011, no. 130 (E-502), 23 April 1987 (1987-04-23) -& JP 61 273861 A (HITACHI LTD), 4 December 1986 (1986-12-04);  P.SPEIKERMANN: "Legierungen - ein besonderes patentrechtliches Problem ?" MITTEILUNG DER DEUTSCHEN PATENTANW[LTE, 1993, pages 178-190, XP002184688 DE -& P.SPIEKERMANN: "Alloys - a special problem of patent law" NONPUBLISHED ENGLISH TRANSLATION OF THE ABOVE DOCUMENT, pages 1-20, XP002184689;  PATENT ABSTRACTS OF JAPAN vol. 007, no. 143 (C - 172) 22 June 1983 (1983-06-22);  PATENT ABSTRACTS OF JAPAN vol. 011, no. 130 (E - 502) 23 April 1987 (1987-04-23);  P.SPEIKERMANN: "Legierungen - ein besonderes patentrechtliches Problem ?", MITTEILUNG DER DEUTSCHEN PATENTANW&#196;LTE, 1993, DE, pages 178 - 190, XP002184688