Indian Patents Granted

1. S. Hemalatha S. Ranjani; Breaking antibiotic resistance by using nanocolloids in pathogenic bacterial strains isolated from diabetic wound, Field of Invention: Pharmaceuticals, Application Number: 201941050979, Date of publication: 20/12/2019, Date of grant: 11/03/2024 (Patent Grant No. 522760)
2. S. Hemalatha S. Ranjani; Hexananocolloid formulation as potent antibiotic resistant breaker Inventors: Field of Invention: Microbiology, Application Number: 201941050977, Date of publication: 20/12/2019, Date of grant: 01/02/2024 (Patent Grant No. 506349)
3. S. Hemalatha S. Ranjani; Petalic nanocolloids as battalion for penicillin resistant bacterial strains isolated from tannery effluent, Field of Invention: Biotechnology, Application Number: 201941050978, Date of publication: 20/12/2019, Date of grant: 11/12/2023 (Patent Grant No. 480313)
4. S. Hemalatha M. Shariq Ahmed; A facile method to prepare mycosilver nanoparticles and its therapeutic applications, Field of Invention: Pharmaceuticals, Application Number: 201941050968, Date of publication: 20/12/2019, Date of grant: 14/12/2023 (Patent Grant No. 482788)
5. S. Hemalatha Tahira Akther; A method for synthesis of nanoparticles from endophytic fungi, Field of Invention: Chemical, Application Number: 201941050969; Date of publication: 20/12/2019, Date of  grant: 03/11/2023 (Patent Grant No. 465489)
6. S. Hemalatha S. Ranjani; Formulation of novel green nano colloids to control antibiotic resistant pathogens responsible for bovine mastitis, Field of Invention: Pharmaceuticals, Application Number: 201941050972; Date of publication: 20/12/2019, Date of grant: 03/11/2023 (Patent Grant No. 465524)
7. S. Hemalatha S. Ranjani; Potent green nanocolloids control growth, biofilm formation and virulence in antibiotic resistant strains isolated from tannery effluent, Field of Invention: Biochemistry, Application Number: 201941050976, Date of publication: 20/12/2020, Date of grant: 13/03/2024 (Patent Grant No. 524428)
8. S. Hemalatha, Tahira Akther; Myconano particles suppress the colonization of plant pathogenic fungi, Field of Invention: Food, Application Number: 201941050983, Date of publication: 20/12/2019, Date of grant: 02/01/2024 (Patent Grant No. 493181)
9. Karthikeyan Ramalingam, Hashim Khan; Improved synergistic gas nanoemulsion compositions and methods of synthesis thereof. Application Number: 202243031470, Date of grant: 03/11/2023 (Patent Grant No. 465713)
10. Karthikeyan Ramalingam; Synergistic gas nanoemulsion compositions and methods of synthesis thereof (Nanoemulsion formulation patent, application covers antibacterial, antifungal, Eco-friendly pesticide formulation, Fruits, vegetables, cut vegetables and meat preservation and Anticancer applications), Application Number: 20214104153, Date of grant: 27/09/2022 (Patent Grant No. 407699)

Indian Patents Published

1. Karthikeyan Ramalingam, Jahangir Ahmad, Salt-Based Ozonated Gas nanoemulsion compositions, Application number: 202443055184 A, Date of Publication: 29/11/2024
2. MubarakAli, D., Vishwapriya, S., Thajuddin, N. Chitosan derived from Borassus flabellifer seed coat and method, Application number: 202441036283, Date of Publication: 07/06/2024
3. Singaravelu Pujithaa, Karthikeyan Ramalingam, Madhavaram Kuppusamy Kalaivani and Renganathan Rajkumar, A Herbal Hand Sanitizer Formulation and Process Thereof, Application number: 202441028699 A, Date of Publication: 19/04/2024
4. Sneha Unnikrishnan, Karthikeyan Ramalingam, A method and system for treatment of effluent from a dyeing unit, Application number: 202241074297 A, Date of Publication: 13/01/2023
5. S. Hemalatha, S. Ranjani; Green nano biomaterial to control pathogens causing vibriosis in aquafarming, Application number: 202141013023, Date of publication: 25/3/2021
6. S. Hemalatha, K. Manikandan, I. Faridha Begum, Novel green process technology for the biodegradation of synthetic azo dyes using novel bacterial Sp. Application number: 202141013027, Date of publication: 25/3/2021
7. S. Hemalatha, S. M. Fazeela Mehboob Begum; Novel AKT inhibitor to control lung cancer, Application Number: 202041046800, Date of publication: 6/11/2020
8. S. Hemalatha, S. M. Fazeela Mehboob Begum; Novel PI3K and AKT inhibitor that can control different types of cancer, Application Number: 202041046799, Date of publication: 6/11/2020
9. A. Addul Aeez Khan, P. Sheik Abdul Khader, A. Jaya, K. Javubar Sathick, A. Abdulazeez khan, L.Arun Raj, Md Khurshid Khan, Mohammed Hussain, Thirumurugan, T. Selvakumar, Online System for E farming, Application Number: 202041010223, Date of publication: 6/11/2020
10. S. Hemalatha, S. Ranjani; Green nanocolloids as extended-spectrum ß-lactamase (ESBL) inhibitor in multidrug resistant (MDR) E. coli, Field of Invention: Chemical, Application Number: 201941050970, Date of publication: 20/12/2019
11. S. Hemalatha, S. Ranjani; Floral bud incorporated nano colloidal formulation to control pneumonia causing multidrug resistant/antibiotic resistant K. pneumoniae, Field of Invention: Pharmaceuticals, Application Number: 201941050971, Date of publication: 20/12/2019
12. S. Hemalatha, S. Ranjani, Aromatic nano formulation as antibiotic resistance breakers in biofilm forming pathogenic strains, Field of Invention: Pharmaceuticals, Application Number: 201941050973, Date of publication: 20/12/2019
13. S. Hemalatha, S. Ranjani; Scented nanocolloidal formulation as multidrug resistant breakers in urinary tract infection (UTI) causing human pathogens, Field of Invention: Pharmaceuticals, Application Number: 201941050974, Date of publication: 20/12/2019.
14. S. Hemalatha, S. Ranjani; Tri-green nano formulation to control pathogens causing mastitis and respiratory infection, Field of Invention: Chemical, Application Number: 201941050980, Date of publication: 20/12/2019
15. S. Hemalatha, Tahira Akther; Endophytic nano particles suppress biofilm formation in human pathogens, Field of Invention: Agrochemicals, Application Number: 201941050981, Date of publication: 20/12/2019
16. S. Hemalatha, Tahira Akther; Endophytic nanoparticles as an alternative to antibiotics to control pathogenic bacteria, Field of Invention: Pharmaceuticals, Application Number: 201941050982, Date of publication: 20/12/2019

Indian Patents Filed

1. S. Hemalatha, Architha Vijayalakshmi, Hephziba X, Formulation for absorption of organic pollutants, Application number: 202541069818, Date of filing: 22/07/2025
2. Faridha Begum I, S. Hemalatha, Harini S, A biofertiliser from flower waste and preparation method thereof, Application number: 202541069819, Date of filing: 22/07/2025
3. Karthikeyan Ramalingam and Nishaa Balasundharam, Cost-effective Substrate for bioreactor, Application number: 202541054535, Date of filing: 05/06/2025
4. Karthikeyan Ramalingam, Sneeha P; Keerthana Vedhantham, Nanoemulsion Compositions and Methods of Synthesis for Agricultural Pest Control Thereof. Application number: 2025541052828, Date of filing: 30/05/2025
5. Faridha Begum I, R., Rizwana M, Aarthi P, Hemalatha S, Halotolerant Bacteria-Derived Biosurfactants: A Green Approach to Environmental Cleanup and Industry, Application number: 202541036608, Date of filing:16/04/2025
6. S. Hemalatha, S. Ranjani, S. Kannadasan, Green nanocolloids control plant pathogenic bacteria by growth and biofilm inhibition, Application number: 202541035052, Date of filing: 10/04/2025
7. S. Hemalatha, S. Ranjani, Safiya Naziya, A formulation for wound infections multi drug resistant bacteria, Application number: 202541035053, Date of filing: 10/04/2025
8. S. Hemalatha, S. Ranjani, S. Srinidhi, Formulation to control multi drug resistant nosocomial pathogens, Application number: 202541032484, Date of filing: 31/03/2025
9. S. Hemalatha, S. Ranjani, Indhumathi. K.S, Formulation and preparation method to break multidrugresistance to treating wounds infected with Acinetobacter baumanni, Application number: 202541032172, Date of filing: 31/03/2025
10. S. Hemalatha, S. Ranjani, Dhanushwr K, Formulation for plant pathogens, Application number: 202441074407, Date of filing: 01/10/2024
11. S. Hemalatha, Ranjani S, Samrin, Nano emulsion composition to control pathogens causing dental caries, Application number: 202441035023, Date of filing: 02/05/2024
12. S. Hemalatha, Ranjani S, E. Madhumitha, Polyfloral nanoformulation to prevent dental caries causing Candida strains, Application number: 202441101459, Date of filing: 20/12/2024
13. S. Hemalatha, Ranjani S, Khalida Thanveera, Nanoemulsion to control the dental pathogens Enterococcus faecalis and Streptococcus mutans, Application number: 202441101460, Date of filing: 20/12/2024
14. Faridha Begum I, Aarthi Ponraj, Hemalatha, Utilization of bacteria as mechanical, self-healing agent for the development of concrete, Application number:202441102436, Date of filing: 24.12.2024
15. S. Hemalatha, Ranjani S, K. Gokul, A formulation to control grape pathogens and a method of preparation thereof, Application number: 202441102436, Date of filing: 24/12/2024
16. Faridha Begum I, Aarthi Ponraj, Hemalatha, Bio-healing concrete, Application number: 202441102437, Date of filing: 24.12.2024
17. S. Hemalatha, Ranjani S, M. Gokulakannan, A formulation to break multidrug resistance in Escherichia coli and the method of synthesis, Application number: 202441100278, Date of filing: 18/12/2024
18. S. Hemalatha, Ranjani S, Nida, A formulation for wound dressing and the method of preparation, Application number: 202441080812, Date of filing: 16/11/2024
19. S. Hemalatha, Ranjani S, Akshitha V, Polyherbal nano formulation to control wound causing bacterial pathogens, Application number: 202441065395, Date of filing: 29/08/2024
20. S. Hemalatha, Karunya JR, A formulation to cure triple negative breast cancer and a method of preparation thereof, Application number: 202441057645, Date of filing: 30/07/2024
21. S. Hemalatha, S. Ranjani S, Jaswanthika, Skin Anti aging formulation, Application number: 202341085550, Date of filing: 14/12/2023
22. S. Hemalatha, Karunya. JR, Polyherbal Formulation to treat Triple Negative Breast Cancer, Application number: 202341068260, Date of filing: 11/10/2023