Appeal No. 2005-2512 Reexamination Control No. 90/006,431 2131.01 for basing a § 102 rejection on multiple references.15 This argument fails for lack of an explanation of which subject matter in which document is being relied on to prove that the same subject matter is necessarily present in another document. To the extent the examiner is contending that the RailMill documents as a group show all of the features that were inherent in a RailMill product that was publicly known or used prior to appellant’s filing date, the argument fails because, as already noted, a rejection in a reexamination proceeding cannot properly be based on the public knowledge or use provisions of § 102(a) . For the foregoing reasons, we will treat the § 102(a) rejection which is based on the RailMill documents as being based on those documents in the alternative. Our analysis of the publication dates of the RailMill documents is as follows. 1. RailMill PB 15 The other reasons are to prove that the primary reference contains an enabled disclosure and to explain the meaning of a term used in the primary reference. MPEP § 2131.01. 20Page: Previous 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 NextLast modified: November 3, 2007