Appeal 2007-3412 Application 10/832,450 Toyama 33. Toyama issued 7 June 2005 based on U.S. application 10/220,197, which is the national stage of PCT application PCT/JP01/01620, which was filed on 2 March 2001. (Toyama, first page.) 34. The provisions of 35 U.S.C. § 371(c)(1), (2), and (4) were satisfied on 5 November 2002. (Toyama, first page.) 35. The PCT application was published as WO 01/64598 on 7 September 2001. (Toyama, first page.) 36. EP 1,281,690 A1 ("EP 690"), the published version of European Patent Application 01908247.8, was filed 2 March 2001, based on PCT/JP01/01620, and published on 5 February 2003.5 37. Toyama describes laminated glasses that comprise a pair of glass panels sandwiching an interlayer film made of plasticized PVB. (Toyama at 1:15–25.) 38. The laminated glasses are said to be particularly suited for glazing of automobiles. (Toyama at 1:26.) 39. Toyama is especially concerned with improving the sound insulation performance of the laminated glass over a broad temperature range. (Toyama at 3:20–24.) 40. According to Toyama, the goals of the invention are achieved in a first aspect by using a blend of two polyvinylacetals having distinct 5 A copy of EP 690 has been made of record and has been mailed to D'Errico along with this Decision. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Next
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