Appeal No. 97-0225 Application No. 08/357,789 expression indefinite unless the examiner can establish that the expression does not reasonably apprise one of ordinary skill in the art of the scope of protection sought by appellants. Note also that the examiner’s reference to the nomenclature of dimethylaminopropanol methyl methacrylate at page 9 of the Answer further negates the examiner’s position that its meaning is not known to those skilled in the art. Further, the examiner, referring to claims 8 and 21, argues that "[i]t is not clear what are the reactive groups of the polyimide precursor." See Answer, page 8. The examiner, however, has not demonstrated that reactive groups of the polyimide precursors defined at page 4 of the specification are not known to those skilled in the art. In fact, the examiner recognizes that carboxylic acid groups of the polyimide precursors (the polyamic acids) are reactive groups. See Answer, page 8, together with specification, page 4. Note also that the polyimide precursor needs reactive groups to react with the claimed complex as required by claim 1. Since the language employed in claims is not analyzed in a vacuum, but always in light of the teachings of the prior art and the application disclosure as it would be interpreted by one 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007