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Sudarshan Chemical wins appeal against Clariant

10:39 AM MDT | August 13, 2013 | Natasha Alperowicz

Sudarshan Chemical Industries (Pune, India), a producer of performance colorants and effect pigments, said today that the Court of Appeal at London has dismissed an appeal by Clariant (Germany) against a June 2012 judgment, issued by the UK High Court of Justice, that Sudarshan had not infringed Clariant’s patent on a yellow pigment. The High Court had earlier ruled that Sudarshan's product, Sudafast Yellow 132, did not infringe Clariant's patent, ordered an inquiry into damages, and awarded the costs of the action to Sudarshan. Sudarshan says...

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