CASE HUB ARCHIVED—this archived case hub reflects the position at the date of the decision of 4 March 2020; it is no longer maintained. NOTE—–appeals lodged before the CAT in Lexon (UK) Limited v CMA (1344/1/12/20) and Amit Patel v CMA (1348/2/12/20) See further, timeline ,commentary and related cases. Case facts Outline CMA Article 101 TFEU/Chapter I investigation into Alissa Healthcare Research, Auden Mckenzie, Accord-UK, King Pharmaceuticals, Praze Consultants and Lexon in relation to a breach of competition law concerning the supply of anti-depressant Nortriptyline. Latest developments On 11 January 2022, the CMA announced that it had secured a legally binding disqualification undertaking from Mr Pritesh Sonpal, a former Lexon. Mr Sonpal has given an undertaking not to act as a director of any UK company for four years. Parties Alissa Heathcare Research Limited (Alisa). Alissa specialises in the licensing, marketing and distribution of generic prescription and OTC medicines in the UK pharmaceutical market. Auden Mckenzie Holdings Limited (Auden Mckenzie). Auden Mckenzie develops, manufactures, licenses and markets generic drugs. The company was founded in 2002 and