Around Bristol-Myers Squibb v Paranova A/S and C. H. Boehringer Sohn, Boehringer Ingelheim KG and Boehringer Ingelheim A/S v Paranova A/S and Bayer Aktiengesellschaft and Bayer Danmark A/S v Paranova A/S (C-427/93, C-429/93, C-436/93)
45 laws and 46 links: citations, amendments, and UK copies of EU law. Bigger circles are relied on more.