https://xl-protein.com/wordpress/wp-content/uploads/2021/02/XLplogo3.png00web28627236https://xl-protein.com/wordpress/wp-content/uploads/2021/02/XLplogo3.pngweb286272362025-06-10 11:00:002025-06-10 11:20:12XL-protein grants worldwide license to Grifols to develop a biopharmaceutical using PASylation® technology