Cialis U.K. Patent Claims Knocked Out as Teva Preps Generic

Nov. 1, 2017, 9:08 PM UTC

Several claims in Eli Lilly & Co.’s patent on its Cialis erectile dysfunction drug are obvious in light of earlier research involving the same drug in higher dosages, a U.K. appeals court ruled Nov. 1.

The decision is a victory for Teva UK Ltd. and Mylan’s UK division, Generics (UK) Ltd., as they prepare generic versions of the drug. Cialis generated $2.46 billion in worldwide sales in 2016, according to Eli Lilly.

Earlier research discussed using tadalafil, the generic name for Cialis, in a 50 milligram dose for inhibiting a chemical relating to erectile dysfunction. It would have been obvious ...

Learn more about Bloomberg Law or Log In to keep reading:

See Breaking News in Context

Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.

Already a subscriber?

Log in to keep reading or access research tools and resources.