Patent 11135279 was granted and assigned to Pfizer on October, 2021 by the United States Patent and Trademark Office.
An object of the present invention is to provide immunogenic compositions for protection against S. pneumoniae, in particular against S. pneumoniae serogroup 9, while limiting the number of conjugates. The present invention therefore relates to new immunogenic compositions for use in pneumococcal vaccines and to vaccination of human subjects, in particular infants and elderly, against pneumococcal infections using said immunogenic compositions.