The invention has been accepted and published in Official Journal Of The Patent Office, Government Of India. This relates to an alcohol-based hand and surface sanitizer. It reduces the need of washing hands in a water deprived place, and eradicates several harmful microorganisms like Gram positive and Gram negative bacteria, Facultative Anaerobes, Aerobes, Fungal spores, Moulds, Yeasts from human hands as well as solid surface, eliminating microbial transmission. Moreover, the sanitizer doesn’t promote toxicity or any other allergic conditions.


Thus the above product is a unique invention in biomedicine and sanitation.


Date of filing of Application: 01/03/2019
Date of Publication: 29/03/2019


Name of Inventors:
Department of Microbiology, St. Xavier’s College (Autonomous), Kolkata.

  1. Dr. Arup Kumar Mitra
  2. Satwik Majumder
  3. Twisha Chatterjee
  4. Vidhi Agarwal
  5. Aditi Das
  6. Anish Pyne
  7. Anwit Sadhukhan

View Extract

Microbiology Department

Dr. Sudeshna Shyam Choudhury

  1. Development of DetecTEA, a low cost easy to use instrument for Quick Validation of Geographical Indication, Darjeeling Tea
  2. Name of inventors-Subhananda Chakrabarti,Suman Midya,Sudeshna Shyam Choudhury Bhattacharya ,Prof. Samir Kumar Pal.
  3. Name of the Department-Electrical Engineering, IIT Bombay