Allergan, Inc. v. Sandoz, Inc.: An Incongruous Obviousness Decision?
This week, the Federal Circuit confirmed that a strong affirmative case of obviousness can overcome unexpected results in Allergan, Inc. v. Sandoz, Inc. The case involved a number of patents covering Combigan®, a combination eye-drop solution for indicated for glaucoma containing 0.2% brimonidine, an α2-agonist, and 0.5% timolol, a beta-blocker, along with benzalkonium chloride preservative, including a formulation…