Strong and consistent growth over the past five years characterises As
tra's performance, both in terms of patenting, development candidates
and financial performance. A former excess of licensed-in candidates h
as now been corrected, parity as a result of the Fisons acquisition. N
ew product discovery activity is dominated by research into neurologic
als, based in the UK and US; research in Sweden is primarily concerned
with anti-ulcers - follow-ups to omeprazole. There is heavy patenting
of formulations, again dominated by omeprazole, and of devices for dr
ug administration, particularly in relation to respiratory products.