CooperVision's Frequency Colors and Expressions contact lenses infringe on a...
CooperVision's Frequency Colors and Expressions contact lenses infringe on a patent held by CIBA Vision's Wesley Jessen unit, according to a California court, but CooperVision will argue in the trial next month that CIBA's patent is invalid. In another case covering the same patent in the UK, CIBA has agreed ...
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