negative regulation of lysosomal protein catabolic process
Known as: negative regulation of cellular protein catabolic process in lysosome, downregulation of cellular protein degradation in lysosome, down-regulation of cellular protein catabolic process in lysosome
Any process that stops, prevents or reduces the frequency, rate or extent of lysosomal protein catabolic process. [GO_REF:0000058, GOC:bf, GOC:PARL…