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The Dispute between Qihoo 360 and Tencent: What We Have Seen Thus Far

The feud between the Chinese Internet companies Qihoo 360 Technology Co., Ltd. (‘Qihoo 360’) and Tencent Inc. (‘Tencent’) has been simmering for nearly two years. This article spotlights the facts and major issues of the dispute.

The Facts

Tencent runs QQ, the most popular instant messaging (‘IM’) service in the mainland China with over 700 million active users by the end of 2011. Tencent also provides information security products, search engine, online media, gaming, interactive entertainment, e-commerce, etc. Qihoo 360 is China’s leading Internet security product and service provider and had over 400 million active users by the end of 2011.

Tencent and Qihoo 360 offer rival [...]

The General Court’s Judgment In AstraZeneca, Lessons For Market Definition And Dominance Analysis

On July 1, 2010, the European General Court rendered its judgment in the AstraZeneca case, dismissing for the most part AstraZeneca’s appeal against the Commission’s infringement decision of June 2005.  In that decision, the Commission had found AstraZeneca’s Losec to be dominant in the market for proton pump inhibitors, a type of medicine used for the treatment of ulcers and other gastrointestinal problems.  The Commission held that AstraZeneca had abused that dominant position in two ways:  (1) by providing patent authorities misleading launch date information when applying for a special protection certificate for Losec and (2) by withdrawing its marketing registration for an olde [...]