Federal Circuit Affirms PTAB Rulings Invalidating Sydnexis Eye Drop Patents

The U.S. Court of Appeals for the Federal Circuit has upheld a series of Patent Trial and Appeal Board decisions invalidating claims in three patents held by Sydnexis Inc. The patents were related to treatments for nearsightedness, and the court’s decision effectively confirms the findings of the PTAB. For further details, the ruling and its implications are discussed in an article available here.