Appeal No. 2004-1452 Application No. 29/138,830 issue of whether the original drawings provide support for the amended drawings (e.g., see ¶¶ 7-11 in the Wagner Declaration). As correctly argued by appellant (Reply Brief, pages 1-2), the examiner in the Answer apparently requires a “microanalysis” of every point of the drawings. However, our reviewing court has held that “[i]f a person of ordinary skill in the art would have understood the inventor to have been in possession of the claimed invention at the time of filing, even if every nuance of the claims is not explicitly described in the specification, then the written description requirement is met.” In re Alton, 76 F.3d at 1175, 37 USPQ2d at 1584. Accordingly, applying this standard to the facts of this appeal, we consider the design as a whole and determine whether the preponderance of evidence reasonably conveys to a designer of ordinary skill in the duct art that appellant was in possession of the now claimed subject matter as of the filing date. We agree with appellant and the declarant that a designer of ordinary skill in the heating, ventilation and air conditioning (HVAC) duct art, with knowledge of conventional technical drawing practice, would have reasonably understood appellant to be in possession of the claimed invention as now described by Figures 1-4 (the first embodiment) and Figures 5-8 (the second 5Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007