Produktmarke	Nominativ, Singular	nominative case, singular
	Produktmarke	Genitiv, Singular	genitive case, singular
	Produktmarke	Dativ, Singular	dative case, singular
	Produktmarke	Akkusativ, Singular	accusative case, singular
	Produktmarken	Nominativ, Plural	nominative case, plural
	Produktmarken	Genitiv, Plural	genitive case, plural
	Produktmarken	Dativ, Plural	dative case, plural
	Produktmarken	Akkusativ, Plural	accusative case, plural