CELEX:62020CJ0466: Judgment of the Court (Fourth Chamber) of 19 May 2022.#HEITEC AG v HEITECH Promotion GmbH and RW.#Request for a preliminary ruling from the Bundesgerichtshof.#Reference for a preliminary ruling – Trade marks – Directive 2008/95/EC – Article 9 – Regulation (EC) No 207/2009 – Articles 54, 110 and 111 – Limitation in consequence of acquiescence – Concept of ‘acquiescence’ – Interruption of the period of limitation in consequence of acquiescence – Sending of a warning letter – Date of interruption of the period of limitation in the event of a court action being initiated – Effects of limitation – Application for damages, the provision of information and destruction of goods.#Case C-466/20.