Appeal No. 1998-1736 Application 08/282,847 the horizontal axis 10b of the conduit.2 The examiner is certainly correct in that the claim language in question does not expressly appear in the application as filed, either in the above-quoted portions of the specification or elsewhere. However, the claimed subject matter need not be described in haec verba in the specification in order for the specification to satisfy the “written description” requirement of § 112, first paragraph, In re Smith, 481 F.2d 910, 914, 178 USPQ 620, 624 (CCPA 1973), and all new language added by amendment is not ipso facto new matter. In re Wright, 343 F.2d 761, 767, 145 USPQ 182, 188 (CCPA 1965). Where, as here, the specification contains a written description of the claimed invention, but not in ipsis verbis, the examiner, in making a rejection under the “written description” requirement of § 112, first paragraph, must meet the requisite burden of proof by providing reasons why one of ordinary skill in the art would not consider the description 2We do not find the symbol “%” in the specification. 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007