SEONGNAM, South Korea, May 21, 2025 /PRNewswire/ -- SK bioscience, a global innovative vaccine and biotech company committed to promoting human health from prevention to cure, today announced that it the Supreme Court of Korea has ruled in its favor in a patent infringement lawsuit filed by large global pharmaceutical giant Pfizer over its 13-valent pneumococcal conjugate vaccine (PCV13). In 2020, Pfizer claimed that SK bioscience's export of PCV13 individual conjugate bulk substances and research-use finis ...