Appeal No. 1999-2494 Application No. 08/404,676 22. The combination of dough product based on a low temperature inactive living yeast which generates gas over time, the dough product containing between 43 and 62% of flour, between 5 and 23% fat, between 0.01 and 1% of a low temperature inactive strain yeast that is essentially inactive at temperatures up to 8-12/C, between 1.0 and 2.5% of sodium chloride or sugar, and between 23 and 33% water, and a closed packaging system containing said dough product, said packaging system comprising a housing of a material which is essentially impervious to oxygen, valve means operatively associated with the housing for allowing exit of gas from the housing when the gas pressure exceeds a certain minimum value and which closes when said gas pressure drops below the minimum value to prevent entry of oxygen into the housing, and a substantially oxygen-free gaseous atmosphere surrounding the dough product and additional to any gases generated by said living yeast. The references relied upon by the examiner are: Lorber 1,904,741 Apr. 18, 1933 Richardson et al. 4,120,984 Oct. 17, 1978 (Richardson) Umina 4,590,078 May 20, 1986 Perry et al. 5,547,694 Aug. 20, 1996 (Perry) Errass 0 158 590 Oct. 16, 1985 Gysler et al. EP 158590 Jun. 3, 1992 (Gysler) Domingues et al. W0 93/01724 Feb. 4, 1993 (Domingues) Reizaburo JP 5-130825 May 28, 1993 1. Claims 22, 23, 26 and 27 stand rejected under 35 U.S.C. § 103 as unpatentable over Perry in view of Domingues and further in view of Gysler and Errass. 22Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007