Appeal No. 96-0001 Application No. 08/034,532 provide a reference which would have provided motivation to the ordinarily skilled routineer to have modified Eolkin’s spraying apparatus and method as required by the claimed invention before us. We cannot subscribe to appellant’s argument that the Eolkin reference is so-called “non analogous” prior art. Whether or not a reference may be considered to be from a “non analogous” prior art is a question of fact. We are not convinced that the problem dealt with in Eolkin, that is, the formation of undesirable buildup on the back of a doctor blade is irrelevant to the question which confronted appellant here. While Eolkin does direct the spray from a direction downstream of the doctor as required by appellant’s claims, the spray in Eolkin is not in the direction of motion of the moving coating on the drum in Eolkin as required by appellant’s claims. Contrary to the examiner’s representation from page 4 of her answer, the aqueous spray in Eolkin is not in the direction of motion of the drum. Rather, the aqueous spray in Eolkin is in the direction opposite to the direction of travel of the drum. Thus, the examiner’s conclusion from page 11 of her answer that “all of the 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007