I normally try to steer clear of issues raised in Hatch-Waxman litigation between the “innovators” and the “generics,” unless it raises specific points of patent law of general interest – there is just so much of it, and other blogs that are dedicated to following its often double-jointed trail. However, the Supreme Court may well grant cert. within the next few weeks in Caraco Pharm. Labs, Ltd. V. Novo Nordisk, Supreme Ct. 10-844, opinion below, Novo Nordisk A/S v. Caraco Pharm. Labs. Ltd, 601 F.3d 1359 (Fed. Cir. 2010), reh’g den. 615 F.3d. 1374 (2010), evidenced both by the fact that the Solicitor General filed an amicus brief requested by the Court that supported cert., and the Fed. Cir. decision below drew a strong dissent.
There is almost no way to do a short course on the laws, regulations, and strategies employed by holders of NDA-approved drugs (the innovators’ or branded’s drugs) to keep generic competitors out of the market, but I will try to summarize the relevant facts. An innovator will list an FDA approved drug in the “Orange Book” along with a list of patents certified to cover the drug or its method of use in treatment. The innovator also provides a use code for each patent (e.g., U-83 is treatment of seizures, but some use descriptions are very narrow, e.g., Use of drug x with drug y and drug z to improve glycemic control in patients with condition w.) These “use codes” are important because they are supposed to be reflected in the labeling.




