1. Biman B. Mandal - Injectable silk hydrogel and its uses thereof(Indian patent application 31008502).
  2. Biman B. Mandal & Sween Gilotra - Electrospun Sericin/PVA mat as a prospective wound dressing material.(Indian patent 638/KOL/2015).
  3. Biman B. Mandal & Prerak Gupta - Patterned silk film based vascular graft and its use thereof.(Indian patent 1246/KOL/2015).
  4. Biman B. Mandal & David L. Kaplan - Multilayered silk scaffolds for meniscus tissue engineering.(US Patent WO 2011156586 A2).
  5. Biman B. Mandal & David L. Kaplan - Silk powder compaction for production of constructs with high mechanical strength and stiffness.(US patent WO 2014012101 A1).
  6. Biman B. Mandal & David L. Kaplan- Methods of producing and using silk microfibers.(US Patent WO 2013152265 A1).
  7. Biman B. Mandal & David L. Kaplan - Implantable Intervetebral disc devices and uses thereof.(Provisional US Patent application number 13/760,826).