Appeal No. 1998-3101 Application 08/313,175 enabling support. . . . . . . . . . . it is incumbent upon the Patent Office, whenever a rejection on this basis is made, to explain why it doubts the truth or accuracy of any statement in a supporting disclosure and to back up assertions of its own with acceptable evidence or reasoning which is inconsistent with the contested statement. Otherwise, there would be no need for the applicant to go to the trouble and expense of supporting his presumptively accurate disclosure. The examiner argues that the specification does not provide guidelines which would have enabled one of ordinary skill in the art to make the broad class of polymers encompassed by the claims and to use them as thickeners and cosmetic additives (answer, pages 4-5).2 The examiner’s assertion that the specification does not provide sufficient guidelines is not supported by the required evidence or reasoning. Particularly, the examiner does not address the discussion in the specification regarding how the quaternary ammonium compounds and copolymers are made (page 6, 2The examiner also argues: “Use of the term ‘it also being possible....’ has not fully described as directed to broad class of polymers” (answer, page 5). The examiner does not state, and we do not find, where this phrase, which is not in the claims, appears in the record. -4-4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007