A Houston Patent Attorney’s Review of PLAS-PAK INDUSTRIES, INC. v. Sulzer Mixpac AG.
Intended purposes arguments are alive and well! In this case Sulzer Mixpac Ag owns patent number 7,815, 384, which is directed towards a device for mixing and dispensing Multi-components paints. A representative independent claim is reproduced below. 1. A device for applying a coating, comprising at least two cylindrical cartridges, a static mixing nozzle [...]