Charles Pfizer & Company established. 1st product for treatment of intestinal worms is a success 1849 Alexander Fleming discovers Penicillin, changing the course of Pfizer’s future. 1882 Pfizer finds a way to mass - produce Penicillin. 1944 India operations launched, with HQ in Mumbai. 1950 Pfizer’s listed on the Bombay Stock Exchange. 1966 Pfizer gets listed on the National Stock Exchange. 1999 A unique hospital antibiotic Magnex launched. 2000 Launch of Prevenar 13, vaccine for prevention of pneumococcal disease. 2010 Following the acquisition of Hospira, India hosts one of Pfizer’s largest sterile injectable plants in the world at Vizag. 2015 Launched Global Product Development Centre at Chennai to support all clinical developments across the company. 2018 Launched Pfizer’s new identity. 2021