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Patent Infringement Win for Layne Christensen

Case Study


Represented Layne Christensen, the global water management, construction and drilling company, against Purolite Co. for patent infringement and breach of a licensing contract.


Obtained summary judgment on the breach of licensing contract claim and obtained a jury verdict and permanent injunction against Purolite in the patent infringement case involving absorption and ion exchange-based water treatment technology. The jury awarded Layne all of its requested damages and found that the defendant willfully infringed our client’s patent.