1. Development of Ceramic Membrane Chromatography for Biologic Purification. Inventors: Maizirwan Mel, Iis Sopyan, and Fouad Abdeen. Patent filed (2009). PI 20090252
  2. Development of Porous Microcarrier for DF1 Cell Culture using Sago as the Pore Creating Agent. Inventors: Maizirwan Mel, Iis Sopyan and Yusilawati Ahmad Nor. Patent filed (2009). PI 20090675
  3. Method for Formulating Culture Medium To Provide Maximum Number of Viable Cell Concentrations. Inventors: Maizirwan Mel and Azmir Mohd Arifin. Patent filed (2009). PI 20092495.
  4. Sonication Technique for Recovery Improvement of High Titer of NDV. Inventors: Maizirwan Mel, Aini Idreris, Jaafar Nuhu Jaafar. Patent Filed (2009). PI 20093803
  5. A Novel IIUM Bioactive Ceramic Microcarrier. Inventors: IIs Sopyan and Maizirwan Mel. PI 20080327.