Reagarding to your ASIN: XXXX blocked issue, it was blocked because ASIN: XXXXhas violated the Packaging Act not because of trademark infringement.
According to Section 9 (1) of the Packaging Act, you are obliged to register with the central office (https://oeffentlicheregister.verpackungsregister.org/) before placing packaging that requires system participation on the market. You are not registered with the central office.
Amazon cannot provide legal advice. If you have any questions about these regulations, please contact a lawyer.