Case C-296/10: Judgment of the Court (Second Chamber) of 9 November 2010 (reference for a preliminary ruling from the Amtsgericht Stuttgart — Germany) — Bianca Purrucker v Guillermo Vallés Pérez (Judicial cooperation in civil matters — Jurisdiction, recognition and enforcement of decisions in matrimonial matters and in the matters of parental responsibility — Regulation (EC) No 2201/2003 — Lis pendens — Substantive proceedings relating to rights of custody in respect of a child and application for provisional measures relating to rights of custody in respect of the same child)