Patents
- A Novel Aza BODIPY Derivative for the Selective Detection of Nitrite ions in Water: A Process Thereof and its Application in Waste Water Management, Ramaiah, D., Adarsh, N., Shanmugasundaram, M. Filed: IN 0206DEL2013, dated January 01, 2013.
- A Novel Cyclic Donor- Acceptor Conjugate, Process and a Supramolecular Fluorescent Marker Thereof, D. Ramaiah, P. P. Neelakandan and M. Hariharan. IN Patent No. 253901, dated August 31, 2012.
- Amphiphilic Squaraine Dyes, a Process for Preparation Thereof and Use as Near Infrared Fluorescent Probes for Biological, Biochemical and Industrial Applications, D. Ramaiah, K. T. Arun, and K. Jyothish. CN patent No. ZL 200580052408.2, dated May 23, 2012.
- Quinaldine Based Semisquaraines and Squaraine Dyes, a Process for the Preparation Thereof and Use Thereof, D. Ramaiah, K. Jyothish, K. T. Arun. US Patent No. 7998935 dated August 16, 2011.
- Novel PorphyrinDerivatives for Photodynamic Therapy (PDT): A Process for the Preparation Thereof and their use as PDT agents and fluorescence probes for Biological Applications, Ramaiah, D., Karunakaran, S. C., Jisha, V. S., Chandrashekar, T.K., Srinivasan, A., Pillai, M. R., Nair, S. A., SaneeshBabu, P. S. , Rao,Ch. M., Rao, K. S. Patent No. WO/2011/089509, dated January 21, 2011.
- Viologen Linked Acridine Based Molecule, D. Ramaiah, N. V. Eldho and J. Joseph. IN patent No. 235787, dated August 27, 2009.
- AmphiphilicSquaraine Dyes, a Process for Preparation Thereof and Use as Near Infrared Fluorescent Probes for Biological, Biochemical and Industrial Applications, D. Ramaiah, K. T. Arun, and K. Jyothish. Filed: EP 5856287.7, dated June 18, 2008.
- Viologen Linked Acridine Based Molecule and Process for the Preparation Thereof, D. Ramaiah, N. V. Eldho and J. Joseph. CA patent No. 2338223, dated May 18, 2008.
- Squaraine Based Dyes Modified With Bromine, Iodine And Acridine, Their Preparation And Use as Sensitizers for Photodynamic Theraputicaland Industrial Application, D. Ramaiah, K. T. Arun, S. Das and B. Epe. CN patent No. ZL 00137291.2, dated October 10, 2007.
- Quinaldine Based Semisquaraines and Squaraine Dyes, a Process for the Preparation Thereof and their Use as Sensitizers for Photodynamic Therapeutical and Industrial Applications,D. Ramaiah, K. Jyothish, K. T. Arun. Filed: WO PCT/IB07/00030, dated August 1, 2007.
- A process for the Detection and Quantification of Single Strand DNA usingFluorescent Marker under Physiological pH Conditions, D. Ramaiah and E. Kuruvilla. Filed: IN 0603DEL2006, dated July 03, 2007.
- Squaraine Based Dyes Modified With Bromine, Iodine And Acridine, Their Preparation And Use as Sensitizers for Photodynamic Theraputicaland Industrial Application, D. Ramaiah, K. T. Arun, S. Das and B. Epe. FR patent No. FR2818987 dated February 3, 2007.
- Viologen Linked Acridine Based Molecule and Process for the Preparation Thereof, D. Ramaiah, N. V. Eldho and J. Joseph. EP patent No. 1373250, dated August 30, 2006.
- A Process for the Preparation of Viologen Linked Acridine Based Molecule, D. Ramaiah, N. V. Eldho and J. Joseph. IN patent No. 195178, dated, August 12, 2006.
- Squaraine Based Dyes Modified With Bromine, Iodine And Acridine, Their Preparation And Use as Sensitizers for Photodynamic Theraputicaland Industrial Application, D. Ramaiah, K. T. Arun, S. Das and B. Epe. IN patent No. 193540, dated June 1, 2006.
- AmphiphilicSquaraine Dyes, a Process for Preparation Thereof and Use as Near Infrared Fluorescent Probes for Biological, Biochemical and Industrial Applications, D. Ramaiah, K. T. Arun, and K. Jyothish. WO patent No. WO/2007/077566, dated December 30, 2005.
- Viologen Linked Acridine Based Molecule and Process for the Preparation Thereof, D. Ramaiah, N. V. Eldho and J. Joseph. GB patent No. GB2378440B, dated November 30, 2005.
- Squaraine Based Dyes Modified With Bromine, Iodine And Acridine, Their Preparation And Use as Sensitizers for Photodynamic Theraputicaland Industrial Application, D. Ramaiah, K. T. Arun, S. Das and B. Epe. GB patent No. GB2370581 dated May 18, 2005.
- Heavier Halogen Atom Substituted Squaraine Based Dyes, Process for the Preparation Thereof and Use Thereof as Sensitizers for Photodynamic Therapeutical and Industrial Applications, D. Ramaiah, K. T. Arun, S. Das and B. Epe. US patent No. US 6770787 dated August 3, 2004.
- Viologen Linked Acridine Based Molecule and Process for the Preparation Thereof, D. Ramaiah, N. V. Eldho and J. Joseph. US Patent No. US 6630481 dated October 7, 2003.