MWG Biotech(Applications in the research products market) Nastech(Develop RNAi Therapeutics against TNF-alpha) Sigma-Aldrich (Fundamental RNAi patent) Eurogentec (Fundamental RNAi patent) Max Planck Society and Reinforces Exclusive (Fundamental RNAi patent) Ambion (Fundamental RNAi patent) GeneCare(Fundamental intellectual property for RNAi therapeutics directed two gene targets) RNAx(key patent in RNAi) Invitrogen(Fundamental RNAi patent)