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W.R. Grace & Co. - Conn v. Propex Operating Company LLC
Case Number:
1:12-cv-01402
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July 15, 2013
WR Grace Settles Patent Suit Over Propex Concrete Fibers
A Delaware federal judge on Monday signed off on a settlement reached between bankrupt chemical conglomerate W.R. Grace & Co. and Propex Operating Co. LLC, ending a patent infringement lawsuit claiming Propex infringed technology used in W.R. Grace's reinforcing fibers for concrete structures.
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November 08, 2012
WR Grace Says Propex Concrete Fibers Violate Patents
Bankrupt chemical conglomerate W.R. Grace & Co. on Tuesday lodged a patent infringement suit in Delaware federal court against Propex Operating Co. LLC, claiming the company is infringing technology used in W.R. Grace's reinforcing fibers for concrete structures.