Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Judge halts patent suits against Columbia A federal judge in Boston dismissed patent claims filed by large biotechnology companies against Columbia University that alleged the New York school was improperly trying to extend its rights to a process widely used to engineer new drugs.

Business