Rohm and Haas Electronic Materials LLC and JSR Corporation settle patent litigation
Rohm and Haas Electronic Materials LLC and JSR Corporation announced that they have settled patent litigations which were in the United States District Court for the District of Columbia and the European Patent Office. The patent litigations related to the use of ethyl lactate solvent in photoresists. Under the settlement, the parties each obtained a worldwide patent license from the other party and acknowledged the validity of the patents. Other terms of the license agreement were not disclosed.
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