Appeal No. 95-3233 Application No. 08/094,477 examiner has failed to set forth objective evidence or compelling reasoning that reasonably establishes that one of ordinary skill in the art would be unable to practice the claimed invention of feeding into the reaction zone a liquid feed comprising propylene and a catalyst precursor at the claimed Reynolds number. Accordingly, in the absence of such evidence or reasoning, we are persuaded that one of ordinary skill in the art would be able to attain the claimed Reynolds number by adjusting the diameter of the feed tube or the average velocity of the fluid feed (page 2 of Reply Brief of February 17, 1995). Appealed claims 10-13 and 3-6 also stand rejected under 35 U.S.C. § 103 as being unpatentable over Brady alone, Brady in view of Kondo or Kondo in view of Brady.3 We concur with the examiner that the claimed subject matter would have been obvious to one of ordinary skill in the art within the meaning of § 103 in view of the collective teachings of Brady and Kondo. Appellants apparently do not 3Inasmuch as the rejections over the combined teachings of Brady and Kondo subsume the rejection over Brady alone, we will limit our discussion to the examiner's rejection of the appealed claims over the collective teachings of Brady and Kondo. -4-Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007