Schering AG, a company which pioneered oral contraceptives, still spec
ialises in fertility control agents and related therapies. In this rev
iew of the Company's recent patenting, steroids, prostaglandins and th
romboxanes all feature prominently, but research is shown to have broa
dened into such areas as cancer therapy, dermatology and antithromboti
cs. Remarkably, no anti-infectives are under investigation. There are
also well-characterised leukotriene B-4 and excitatory amino acid anta
gonist projects, and the Company should now be in a position to identi
fy compounds for preclinical investigation, thereby rectifying an imba
lance in its current development pipeline.