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Pfizer Stock Trades Halted Over Drug Patent Ruling
2014-03-12 20:35:12| Biotech - Topix.net
Trading of Pfizer Inc. stock was halted briefly in Wednesday trading on news that a court has invalidated a patent for one of its top-selling medicines, potentially opening the door for cheaper generic versions 18 months sooner than expected.
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Category:Biotechnology and Pharmaceuticals