Appeal No. 2002-0405
Application No. 07/325,269
19. A solid superconducting mixed-metal oxide
obtainable by the method of Claims 5, 6, 7, 8, 9, 15, 16, 17
or 18.3
22. A solid superconducting mixed metal oxide of the
formulae A2GCu3O7-x or [Y1-yBay]2 CuO4-d wherein:
A is a Group II metal;
G is a Group III metal or a lanthanide;
x is from about 2 to 3;
y is 0 or 1; and
d is 0-4.
The prior art relied upon by the examiner is:
Hor et al. (Hor), “High-Pressure Study of the New Y-Ba-Cu-O
Superconducting Compound System,” Phys. Rev. Letters, 58(9),
pp. 911-912 (2 March 1987).
In addition, this Merits Panel relies on the following
references:
Wu et al. (Wu), “Superconductivity at 93 K in a New Mixed-Phase
Y-Ba-Cu-O Compound System at Ambient Pressure,” Phys. Rev.
Letters, 58(9), pp. 908-910 (2 March 1987).4
3Claims 5-9 and 15-18 depend from claim 1, see, supra, note 2.
For clarity, we indicate the respective claims from which claim 19
depends following the “/”.
4This document describes the compounds examined in Hor. See Hor,
p. 911, col. 2.
3
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