1. S. Khan, M. N. Islam, I. Ahmed, M. I. Anik and M. S. Ferdous, “A Device & the Apparatus for (Uric Acid) Analysis of Bio-fluid”, Bangladesh Patent, 1006215, 05 Mar, 2020; US Provisional Patent, 62672580.
  2. S. Khan, M. N. Islam, and M. Mursalat, “Low-Cost Paper Diagnostics for the Qualitative and Quantitative Detection of Formaldehyde (Formalin, Primary Aldehyde) in Food, Water and other Biofluids”, Bangladesh Patent, 1006040, 16 Sept, 2018; US Provisional Patent, 62457901, 12 Feb, 2017.
  3. S. Khan, X. Li, G. Thuas, W. Shen and G. Garnier, “Testing Device for Identifying Antigens and Antibodies in Biofluids”, PCT/AU2010/001255, 24 Sept, 2009; US20120322086 A1, US11391746B2 (Jul 19, 2022), CN102576017A, EP2480885A1, EP2480885A4, WO2011035385A1.
  4. Shen, J. Tian, X., Li, M.S. Khan, G. Garnier, “Methods for Fabricating Microfluidic Systems”, PCT/AU2009/000889, 10 July, 2009; US20120009662, CN102119056A, EP2300165A1, WO2010003188A1.
  5. Shen, J. Tian, X. Li, M. Khan, G. Garnier, “Method of Fabricating Paper-Based Microfluidic Systems by Printing”, Australian Provisional Patent, 2008905776, 7 Nov, 2008.