Plaintiff Hurricane Shooters, LLC sought summary judgment of no invalidity on Defendant’s defenses of prior inventorship under Section 102(g) and lack of utility under Section 101. The patents-in-suit involve drinking cups for serving mixed drinks in bars and restaurants having a plural chamber that optimizes the mixing of fluids as they are simultaneously poured while minimizing interference with the nose of the drinker.
Defendant’s invalidity defense was based on a plural chamber “bomb cup” invented by a competitor. Rejecting Plaintiff’s evidence of an earlier date of invention in August 2004 consisting only of the uncorroborated inventor’s testimony, Plaintiff’s inventors’ evidence showed that they invented their plural chamber cup in November of 2004. Defendant, however, presented evidence that its plural chamber cup was invented in October 2004. The Hurricane Shooters court was faced with the issue of whether Defendant’s evidence of an earlier invention was sufficient to survive summary judgment.
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