Interference 103,579 (37 CFR § 1.633(b)). “A party filing a motion has the burden of proof to show that it is entitled to the relief sought in the motion.” 37 CFR § 1.637(a). In this case, to be entitled to the relief Visser seeks, i.e., a conclusion that there is no interference-in-fact between the inventions to which Hofvander’s and Visser’s claims designated as corresponding to the count Visser’s and Hofvander’s are directed, Visser must establish by a preponderance of the evidence of record that no claim in its involved application is directed to the same patentable invention as a claim in Hofvander’s involved application. See 37 CFR §§ 1.601(i) and (j) below (underlining added): (i) An interference is a proceeding instituted in the Patent and Trademark Office before the Board to determine any question of patentability and priority of invention between two or more parties claiming the same patentable invention. (j) An interference-in-fact exists when at least one claim of a party that is designated to correspond to a count and at least one claim of an opponent that is designated to correspond to the count define the same patentable invention. 37 CFR § 1.601(n) explains the meaning of “same patentable invention” and “separate patentable invention” as follows: Invention “A” is the same patentable invention as an invention “B” when invention “A” is the same as (35 U.S.C. 102) or is obvious (35 U.S.C. 103) in view of invention “B” assuming invention “B” is prior art with respect to invention “A”. Invention “A” is a separate patentable invention with respect to invention -24-Page: Previous 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 NextLast modified: November 3, 2007