Patents and Publications

At Edna, we are committed to helping our customers break barriers in science by providing a portfolio of innovative, top-quality and affordable products.

Our core research and product development team has a range of patents and publications which are the foundation of our company's technical expertise.


  1. Rathore, A. S., Nigam, K.D.P., Pathak, M., Kateja, N., Hebbi, V., Sharma, A. K., Agarwal, H., Coiled flow inverter as a reactor for biotech unit operations. (2016). WIPO Application No: WO2016116947A1

  2. Rathore, A.S., Kateja, N, Nitika. (2019). A novel process for preparation of pegylated recombinant therapeutic products. Indian Provisional Patent Application No: 201911049731


  1. Kateja, N., Agarwal, H., Hebbi, V., & Rathore, A. S. (2017). Integrated continuous processing of proteins expressed as inclusion bodies: GCSF as a case study. Biotechnology progress, 33(4), 998-1009.

  2. Kateja, N., Kumar, D., & Rathore, A. S. (2018). Continuous Non-Protein A Purification Platform for Monoclonal Antibody Therapeutics. Journal of chromatography, 1579, 60-72.

  3. Kateja, N., Kumar, D., Godara, A., Kumar, V., & Rathore, A. S. (2017). Integrated Chromatographic Platform for Simultaneous Separation of Charge Variants and Aggregates from Monoclonal Antibody Therapeutic Products. Biotechnology Journal, 12(11), 32-35.

  4. Kateja, N., Agarwal, H., Saraswat, A., Bhat, M., & Rathore, A. S. (2016). Continuous precipitation of process related impurities from clarified cell culture supernatant using a novel coiled flow inversion reactor (CFIR). Biotechnology journal, 11(10), 1320-1331.

  5. Tiwari, A., Kateja, N., Chanana, S., & Rathore, A. S. (2018). Use of HPLC as an enabler of process analytical technology in process chromatography. Analytical chemistry, 90(13), 7824-7829.