Appeal No. 2004-0736 Application No. 09/871,334 argument is not persuasive. As noted above, Stahl suggests the substitution of conventional and freeze-dried flavoring agents. Furthermore, Cherukuri only teaches that different classes of flavor delivery systems have different characteristics (col. 1, ll. 15-20). Appellants have not established that the systems of Cherukuri and Song belong to different classes (i.e., liquid, emulsion, paste or solid). Appellants argue that Engle provides “absolutely nothing to the art of flavoring agents” (Brief, page 8, footnote omitted). However, appellants have not disputed the advantages taught by Engle for the use of freshly harvested plant material in flavorings (Answer, page 9). Therefore appellants’ argument is not persuasive. Additionally, we note that Stahl teaches a desire for a more intense flavor and stability of the agent, which may be attributed to the more or less intact cells of the fruit or herb (page 6, ll. 25-30), indicating a preference for freshly harvested fruit and herbs. For the foregoing reasons, we determine that the examiner has established a prima facie case of obviousness in view of the reference evidence. Based on the totality of the record, including due consideration of appellants’ arguments, we determine that the preponderance of evidence weighs most heavily in favor of 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007