W.R. Grace & Co. - Conn v. Propex Operating Company LLC

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Case overview

Case Number:

1:12-cv-01402

Court:

Delaware

Nature of Suit:

Patent

Judge:

Richard G. Andrews

Firms

Companies

Sectors & Industries:

  1. 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. 

  2. 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.

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