1. 2017, Modified Memmert-Tray Bioreactor Designed for Solid State Fermentation (SSF) Analysis, Reference No: IP/PT/2017/0437
  2. 2014, Direct Production of Lactic Acid from Solid Pineapple Waste Via Solid State Fermentation (SSF) using Rhizopus Oryzae, Reference No: IP/PT/2014/4830.
  3. 2012, Immobilized Lipase in -VA-Alginate-Sulphate Beads to Convert Waste Cooking Oil into Biodiesel, Reference No: IP/PT/2012/2942.
  4. 2012, Immobilized Saccharomyces Cerevisiae Var. Ellipsoideus in PVA-Alginate-Sulfate Beads for Bioethanol Production from Liquid Pineapple Waste, Reference No: IP/PT/2012/2943.
  5. 2012, Immobilized Phanerochaete Chrysosporium in PVA-Alginate-Sulphate Beads to Treat Dyes, Reference No: IP/PT/2012/2895