MACROMOLECULE FOR DELIVERING PROTEIN, POLYPEPTIDE OR PEPTIDE DRUGS AND A PRODUCTION METHOD FOR THE SAME, AND A SLOW RELEASE COMPOSITION FOR PROTEIN, POLYPEPTIDE OR PEPTIDE DRUGS AND A PRODUCTION METHOD FOR THE SAME

摘要

The present invention relates to a macromolecule for delivering protein, polypeptide or peptide drugs and to a production method for the same, as well as to a slow release composition for protein, polypeptide or peptide drugs comprising the same, and more specifically relates to a polylactic acid derivative compound of Chemical formula 1 of which the numerical average molecular weight is no more than 7000 daltons and to a production method for the same, as well as to a slow release composition for protein, polypeptide or peptide drugs using the same and to a production method for the same.