Appeal No. 1997-2193 Application 07/986,648 the examiner has simply not substantiated by presentation of objective evidence or scientific argument that any compound within the broad description which comprises the "Markush group" would not possess utility as an anionic surfactant as alleged by appellants. CLAIM 17 Claim 17 is, obviously, not a duplicate of claim 1. Claim 1 is directed to a compound. Claim 17, as we understand the claim, is directed to the combination of the compound in a liquid. As such, claim 17 is understood to be a composition claim. Thus, a person could make the invention of claim 1 without practicing the subject matter of claim 17. The rejection is reversed. CLAIM 3 To the extent we understand the examiner's position with respect to claim 3, we reverse. It seems apparent to this panel that the "substitutents" on the piperazine ring must depend on the nature of R and R''' which together with the nitrogen atoms and W form the piperazine ring. SUMMARY The decision of the examiner rejecting appellants' claims 13Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007