Appeal No. 2005-2629 Application No. 10/377,474 Regarding the § 103 rejection of claims 19 and 20 over the combined teachings of Cope, Blauel and Chang, we agree with the examiner that Blauel evidences the obviousness of using soy protein in the claimed range of about 0.5 to about 5% of the emulsion. Blauel discloses concentrations of soy protein within the claimed range which stabilize an aqueous emulsion comprising nutritionally desirable omega-3 fatty acids. Accordingly, we concur with the examiner that one of ordinary skill in the art would have found it obvious to use the claimed amounts of soy protein in the aqueous emulsions of Cope for the purpose of stabilizing the emulsions. It is not necessary for a finding of obviousness that the prior art also teach the effect of reducing the rate of oxidation of the omega-3 polyunsaturated lipids. Appellants have not established that the prior art use of soy protein to stabilize the emulsion would not also bring about the anti-oxidant effect. Appellants' argument that Blauel does not teach that the soy protein isolate would be effective as an anti- oxidant does not address the thrust of the examiner's rejection. As a final point, we note that appellants base no argument upon objective evidence of nonobviousness, such as unexpected -7-Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007