(2) Sever failed to sufficiently demonstrate that the alleged communication to Glickman’s attorney of the invention was corroborated; (3) the date of the alleged communication of the invention to Glickman’s attorney was apparently prior to the conception. 8. In response to the Order to Show Cause, Sever submits no new evidence. C. Discussion Rule 608(b) Rule 608(b) was codified to protect a senior party patentee from the expense and hardships of an interference. In order to proceed with an interference, the junior party applicant must show that it is prima facie entitled to judgment relative to the senior party patentee. The purpose of Rules 608(b) and 617 were discussed in Kistler v. Weber, 412 F.2d 280, 285, 162 USPQ 214, 218-219 (CCPA 1969). In Kistler v. Weber, the Court of Customs and Patent Appeals rejected junior party’s argument that then Rule 228 (predecessor of Rule 617) and then Rule 204(c) (predecessor of Rule 608(b)) place an undue burden on the junior party or are contrary to the rights of the first inventor. The CCPA stated that: [t]he expense involved in a protracted interference, and the special hardships workable on a patentee involved therein, 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007