In May 2025, Germany-based SCHOTT Pharma AG & Co. announced that United States (USA)-based global investment firm TPG Inc. has signed a binding agreement to acquire a 35% stake in its Indian joint venture (JV), SCHOTT Poonawalla Private Limited, from Pune (Maharashtra)-based Serum Institute of India Private Limited (SII), a key part of the Cyrus Poonawalla Group.