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Judge Robinson construes terms of patent directed to water-soluble cleaning packets

Judge Sue L. Robinson recently construed the following claim terms of U.S. Patent No. 6,037,319 titled “Water-soluble packets containing liquid cleaning concentrates”:

“[L]ess than 7.5 wt.% water”1 and “[less than 5.0 wt.% water]”

“Liquid cleaning concentrate”

“water soluble”


“a polyvinyl alcohol film”

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