Appeal No. 96-2631 Application No. 08/177,616 corresponding to a desired predetermined depth of penetration by the safety penetrating instrument into the tissue. The American Hertigage Dictionary, Second College Edition (1982), defines "upon" as "On" and defines "when" as "1. At the2 time that; 2. As soon as." Our review of the specification (e.g., pp. 4, 5, 6, 17-18, 26-27, 32-33), as originally filed, and the dictionary definitions lead us to conclude that one of ordinary skill in the art would understand the terminology "upon," "when" and "as soon as" as recited in claim 1, 6, 14 or 22 to mean "at essentially the same time." With regard to the question of obviousness, we find no teaching in Allen that would have suggested to one of ordinary skill in the art at the time of the appellant's invention that Allen's disclosed safety trocar instrument be modified in such a manner as to meet the limitations of independent claims 1, 6, 14 and 22. In that regard, we see no teaching in Allen that would 2 The American Hertigage Dictionary, Second College Edition (1982), provides that one definition of "on" is "Used to indicate: Occurrence at a given time." 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007