Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879371 | Caffeine fraction obtained from tea leaves and a method for inducing Agrobacterium tumefaciens-mediated genetic transformation in plants using said caffeine fraction | Indra Sandal, Ajay Kumar, Ravindranath Srigiripuram Desikalhar, Ashu Gulati, Paramvir Singh Ahuja | 2011-02-01 |
| 7608288 | Caffeine fraction obtained from tea leaves and a method for inducing Agrobacterium tumefaciens-mediated genetic transformation in plants using said caffeine fraction | Indra Sandal, Ajay Kumar, Ravindranath Srigiripuram Desikalhar, Ashu Gulati, Paramvir Singh Ahuja | 2009-10-27 |
| 7145058 | Efficient method of preventing growth of microbial genetic transformant after transformation | Indra Sandal, Ashu Gulati, Srigiripuram D. Ravindranath, Paramvir Singh Ahuja | 2006-12-05 |
| 7129394 | Transgenic tea through biolistic using leaf explants | Indra Sandal, Paramvir Singh Ahuja | 2006-10-31 |
| 6599743 | Method for microproduction of tea plants from leaf explants | Indra Sandal, Madhu Sharma, P. S. Ahuja | 2003-07-29 |
| 6548300 | One step method for micro-production of tea leaves | Indra Sandal, Madhu Sharma, Paramvir Singh Ahuja | 2003-04-15 |
| 6449899 | Method for inducing improved seed germination in Podophyllum hexandrum Royle | Amit Kharkwal, Om Prakash, Pramod Kumar Nagar, Paramvir Singh Ahuja | 2002-09-17 |