Appeal No. 1999-0880 Application No. 08/700,610 Therefore, we find it difficult to discern any reason for the artisan skilled in the RF remote control garage door opener art to have looked to Early for any guidance on improving or modifying remote control garage door openers taught by Tsubaki and only tangentially suggested by the Pinnow references (e.g., column 9, lines 55-61) which are primarily concerned with a universal electronic locking system contained in a wristwatch and employing a photo-optical system for controlling a locking mechanism. A two-prong test has evolved in determining whether prior art is analogous. First, we ask whether the prior art is from the same field of endeavor as applicants’ invention, regardless of the problem addressed. Then, if a reference is not within the same field of endeavor, we ask whether the reference is still reasonably pertinent to the particular problem with which the applicants are involved. In re Wood, 599 F.2d 1032, 1036, 202 USPQ 171, 174 (CCPA 1979). Quite clearly, Early is not directed, in any manner, to the same field of endeavor, viz., garage door openers, as the instant invention. Thus, we must determine whether Early might still be reasonably pertinent to the particular problem 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007