WR Grace Sues Teledyne Over Chemical-Process Patent

Law360, Los Angeles (March 25, 2013, 8:28 PM EDT) -- Bankrupt chemical conglomerate W.R. Grace & Co. subsidiary Alltech Associates Inc. has hit Teledyne Technologies Inc. with a patent lawsuit in Delaware federal court, saying the defense contractor infringed four U.S. patents relating to a chemical-purification process widely used in the pharmaceutical industry, W.R. Grace announced Monday.

The lawsuit, filed March 15, raises allegations that Teledyne infringed patents that cover Alltech’s Reveleris brand X2 flash chromatography system — which was introduced in 2009 — by making, using and selling an infringing Combiflash Rf 200i system and...
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