Appeal No. 1997-3503 Application No. 08/172,866 Claims 43, 44, 52 and 53: The examiner argues (Answer, page 9) that ‘061, ‘622, Sakuma, and Rosenfield “differ from the instant invention in that they do not specify that the magnet is a permanent magnet in the shape of a flat disk or a needle.”12 To make up for this deficiency the examiner applies Forrest. According to the examiner (Answer, page 9), “Forrest specifies that single magnets could be employed beneath each reaction vessel….” The examiner further argues (Answer, page 9) that: It would have been further obvious for one of ordinary skill in the art to utilize a magnet in the shape of a needle placed adjacent to the center of the vessel, since such a magnet and placement would have concentrated the magnetic particles in as small an area as possible in the most recessed portion of the vessel, thereby enhancing the distinction between a positive and negative distribution pattern and increasing sensitivity. 12 We note that the examiner included the “Forrest” reference in this statement. However, considering that the statement of the rejection is ‘061, ‘622, Sakuma and Rosenfield further in view of Forrest we believe the examiner’s inclusion of “Forrest” in this statement is a typographical error. This typographical error is corrected herein above. 13Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007