Patents granted and industrial designs registered by the Indian Patent Office (CGPDTM, Govt. of India).
Consolidated archive of all 34 patent and industrial design applications filed by Assam Agricultural University.
| Sl. No. | Title of the Patent / Design | Application No. & Filing Date | Field of Invention | Inventor(s) | Present Status & Grant / Publication Details |
|---|---|---|---|---|---|
| 1 |
A poly herbal composition for wound healing and a process for producing the same
|
426/KOL/2007
20/03/2007
|
PHARMACEUTICALS | Dr. Chandana Choudhury Barua, Dr. Animesh Deka, Dr. Seema Pegu, Dr. Apurba Chakraborty, Dr. Rajib Sarma, Dr. Iswar Chandra Barua |
Granted • Patent No. 270519
Granted on 29.12.2015 | Legal Status: Ceased (20/03/2018)
|
| 2 |
A novel method of storing of healthy whole green gram (Vigna radiata) seed to completely protect it from the infestation of storage insect pest Azuki Bean weevil (Callosobruchus chinensis) at room temperature for a period of nine months
|
1081/KOL/2009
19/08/2009
|
BIOTECHNOLOGY | Dr. Priyanka Das, Dr. Pulin Patgiri |
Granted • Patent No. 374103
Granted on 09.08.2021 | Legal Status: Ceased (09-11-2021)
|
| 3 |
Natural draft gas fired tea dryer for small tea growers
|
201631030241
05/09/2016
|
MECHANICAL ENGINEERING | Dr. Abhijit Borah, Er. Kaushik Hazarika |
Granted • Patent No. 502370
Granted on 23.01.2024 | Legal Status: Ceased (23-04-2024)
|
| 4 |
Preservation technique of fungal culture in liquid state
|
977/KOL/2014
24/09/2014
|
BIOTECHNOLOGY | Dr. Pranab Dutta, Dr. D.J. Nath, Dr. S. Boruah, H. Kaushik, Dr. K.C. Puzari |
Granted • Patent No. 531870
Granted on 05.04.2024 | Legal Status: Ceased (05-07-2024)
|
| 5 |
Process for preparation of biopesticide formulation
|
975/KOL/2014
24/09/2014
|
BIOTECHNOLOGY | Dr. Sarodee Boruah, Dr. Pranab Dutta, H. Kaushik, Dr. K.C. Puzari |
Granted • Patent No. 553958
Granted on 06.11.2024 | Legal Status: Ceased (06-02-2025)
|
| 6 |
A novel lac resin based edible coating to improve shelf life and storability of Assam lemon and the process of making thereof
|
202331066872
05/10/2023
|
FOOD | Dr. Purnima Das, P. Saikia, A. Das, L.K. Hazarika, S. Kalita, S. Goswami |
Granted • Patent No. 594330
Granted on 03.07.2026 | Legal Status: Inforce (Next Renewal: 03/10/2026)
|
| 7 |
Process of fabricating rapeseed protein–tea polyphenol conjugate as an edible emulsifier for stabilizing hydrophobic curcumin in aqueous medium
|
202431031807
22/04/2024
|
FOOD | P. Gade, Dr. D. Das, Dr. M. Das Purkayastha, Dr. S. Tamuly, Dr. P.K. Kaman, Dr. S. Goswami, Er. S. Baruah, Dr. A. Saikia |
Granted • Patent No. 594670
Granted on 08.07.2026 | Legal Status: Inforce (Next Renewal: 08/10/2026)
|
| 8 |
A novel bamboo hive design for meliponiculture
|
201931004297
04/02/2019
|
BIOTECHNOLOGY | Dr. Ataur Rahman, Dr. Manha Bathari, Dr. Ritu Ranjan Taye |
Published & In Hearing
Published on 07-08-2020 | Video Conference Hearing Date: 28.10.2026
|
| 9 |
A novel dipstick method for in-field detection of citrus tristeza virus
|
201831040686
29/10/2018
|
BIOTECHNOLOGY | Dr. Rabin Chandra Boro, Ms. Trishnamoni Gautom |
Published (26-02-2021)
Published on 26-02-2021 | FER Issued, Reply not Filed
|
| 10 |
A System for Collection of Eggs of Zebrafishes and the Process for Collection of the Same
|
202331037152
30/05/2023
|
MECHANICAL ENGINEERING | Dr. Raktim Sarmah, Rajdeep Dutta, Dr. Sarada Kanta Bhagabati |
Published (02-08-2024)
Published on 02-08-2024 | Reply Filed, Application in Amended Examination
|
| 11 |
A Novel Method for Processing of Lac Dye with Natural Mordant and its Application on Eri Silk Yarn
|
202431030798
17/04/2024
|
BIO-CHEMISTRY | Giddi Thirumala Devee, Dr. Purnima Das, L. K. Hazarika, B. Bhattacharyya, B. Katia Baishya, P. Debnath, S. Rahman, S. Kalita, G. Sharma |
Published (18-10-2024)
Published on 18-10-2024 | Hearing attended on 16.09.2025, Reply Filed (Amended Examination)
|
| 12 |
Novel Antimicrobial and UV-Protected Agent (Liquid and Microcapsule Formulations) Derived from Onion Peels Extract for Treatment of Cotton Fabric
|
202331076485
09/11/2023
|
TEXTILE | Dr. Smita Bhuyan, Dr. N. Gogoi, Dr. R.C. Boro |
Published (16-05-2025)
Published on 16-05-2025 | Application Filed (FER Issued)
|
| 13 |
Innovative Formulation of Dual-Functional Agent (Liquid and Microcapsule) Derived from Mature Tea Leaves Extract for Antimicrobial and UV Protection on Cotton Fabric
|
202331078028
16/11/2023
|
TEXTILE | Dr. Smita Bhuyan, Dr. Nabaneeta Gogoi, Dr. Robin C. Boro |
Published (23-05-2025)
Published on 23-05-2025 | FER Issued (NBA Confirmation for Form 8: 02.09.2026)
|
| 14 |
Preservative-Free and Non-Bitter Tasting Assam Lemon Juice with Prolonged Shelf-Life under Refrigerated Storage
|
202531029976
28/03/2025
|
FOOD | Jyotismita Konwar, Manshi Das Purkayastha, Mamoni Das, Moloya Gogoi, Soumitra Goswami, Pranjal K. Kaman, Jadav Sarma, Purnima Pathak |
Published (20-06-2025)
Published on 20-06-2025 | Application in Hearing
|
| 15 |
Boar Semen Transport cum Storage Device: Piggy Flask (LCVSc, North Lakhimpur)
|
202531089843
20/09/2025
|
BIO-MEDICAL ENGINEERING | Dr. Nagendra Nath Barman, Kangaraj S., Borpujari Dhurbajyoti, Bhattacharyya Pritisha, Deka Nipu, Nath Mrinal Kumar, Sarma Bhupen, Deka Pankaj, Padi Kishore Kumar |
Published (27-02-2026)
Published on 27-02-2026 | FER Issued, Reply not Filed
|
| 16 |
Natural Dye from Eri (Samia ricini Boisduval) Silkworm Excreta and the Process of Preparation Thereof
|
202631004371
16/01/2026
|
TEXTILE | Dhanalakhi Gogoi, Smita Bhuyan, Barnali Barua, Th. Aruna Singha, Sanjay Kumar Chetia, Gargi Sharma |
Published (06-03-2026)
Published on 06-03-2026 | Application under Examination
|
| 17 |
Gas fired oven for bamboo stalk cooked Rice
|
201831038472
10/10/2018
|
FOOD | Dr. Abhijit Borah and Co-inventors |
In Hearing (09-10-2026)
Reply Filed, Application in Amended Examination | Hearing on 09-10-2026
|
| 18 |
A novel nano-biopesticide formulation and the preparation method thereof
|
202131021206
11/05/2021
|
POLYMER TECHNOLOGY | Dr. Pranab Dutta, Dr. S. Borua, Dr. A. Bhattacharyya |
In Hearing (19-10-2026)
Application in Hearing | Hearing scheduled on 19-10-2026
|
| 19 |
Drinkable Hydrogenated Alkaline Water from the Bio-Charred and Ash extract of Musa balbisiana Colla & the Process of Making Thereof
|
202531077158
13/08/2025
|
FOOD / CHEMICAL | Dr. Biju Borah and Co-workers |
Filed (13-08-2025)
Patent Application Filed on 13-08-2025 (Awaiting Publication)
|
| 20 |
Bacillus Mediated Zinc Chitosan nano formulation for Plant Disease Suppression and Growth Enhancement
|
202631102174
2026
|
NANOTECHNOLOGY | Dr. Popy Bora |
Application Submitted
Application Submitted (Awaiting Complete Specification)
|
| 21 |
AI based Drone for Foliar Application of Nano Fertilizers in Agricultural Crops
|
426378-001
09/08/2024
|
DESIGN | Okram Ricky Devi, Dr. Nayanjyoti Ojha, Bibek Laishram, Dr. Kalyan Pathak, Dr. Mahima Begum, Dr. Samiron Dutta, Dr. Prakash Kalita |
Design Accepted & Published
Design Accepted and Published (Journal No. 41/2024, Date: 11/10/2024)
|
| 22 |
Spinning type water remover in green tea manufacturing
|
506742-001
23/06/2026
|
DESIGN | Dr. Diganta Kr. Bora |
Design Under Examination
Examination Report Generated (FER generated on 06/08/2026, Awaiting Reply)
|
| 23 |
Design - Ginger Peeling Knife
|
503470-001
26/05/2026
|
DESIGN | Dr. Nandita Bhattacharyya |
Design Under Examination
Examination Report Generated (FER generated on 22/07/2026, Awaiting Reply)
|
| 24 |
Improved tool for filigree work
|
503471-001
26/05/2026
|
DESIGN | Dr. Nandita Bhattacharyya |
Design Under Examination
Examination Report Generated (FER generated on 24/07/2026, Awaiting Reply)
|
| 25 |
Jar opener
|
503445-001
26/05/2026
|
DESIGN | Dr. Nandita Bhattacharyya |
Technical Examination
At Technical Examination of Amended Application (FER generated on 13/07/2026)
|
| 26 |
Areca leaf disposable dining plate
|
503474-001
26/05/2026
|
DESIGN | Dr. BijoyLaxmi Bhuyan |
Design Under Examination
Examination Report Generated (FER generated on 29/07/2026, Awaiting Reply)
|
| 27 |
Development of a Jatropha Based Ointment as Herbal Remedy for Livestock Against Ectoparasites and Pathogenic Microorganisms and Process for Obtaining the Same
|
201931013419
03/04/2019
|
BIOTECHNOLOGY | Dr. Badal Bhattacharyya, Mr. Sudhansu Bhagawati, Dr. Parsha Jyoti Nath, Dr. Biswajit Dutta, Dr. Ashma Begum, Dr. Dhruba Jyoti Nath |
FER Issued
FER Issued (TKDL documents verification objection 04.09.2026)
|
| 28 |
Improved method of brewing Xaj-pani: Rice based alcoholic beverage
|
20183102131
12/06/2018
|
FOOD | Dr. Madhumita Barooah, Dr. Jyotshna Keot, Dr. Sudipta Sankar Bora (Saikia) |
Published
Published | Reply not Filed (Deemed to be abandoned U/s 21(1))
|
| 29 |
Use of empty shell of giant African snail (Achatina fulica) as lighting lamp (diya)
|
202031024498
11/06/2020
|
CHEMICAL | Dr. Badal Bhattacharyya, Mrs. Dhanalakhi Gogoi, Mrs. Binapani Deka, Dr. Satyendra Kumar Dutta |
Published / Filed
Abandoned U/s 21(1)
|
| 30 |
Liquid formulation of Metarhizium anisopliae (Org-metajal)
|
Filed (2014)
2014
|
BIOTECHNOLOGY | Dr. S. Boruah, Dr. Pranab Dutta, Dr. H. Kaushik, Dr. K.C. Puzari |
Applied for
Biopesticides & Bio-formulations (Examination Stage)
|
| 31 |
Org-Metahim (SC): A suspension concentrate (SC) bioformulation of Metarhizium anisopliae
|
Filed (2014)
2014
|
BIOTECHNOLOGY | Dr. S. Boruah, Dr. Pranab Dutta, Dr. H. Kaushik, Dr. K.C. Puzari |
Applied for
Microbial Pest Management (Under Examination)
|
| 32 |
Push type block seedling raising device
|
Filed (2015)
2015
|
FARM MACHINERY | Dr. Pankaj Barua |
Published
Gazette Published (Farm Machinery & Seedling Tools)
|
| 33 |
ART-CORDY (An artificial production technique of Cordyceps bassiana, a source of natural medicine)
|
Filed (2016)
2016
|
BIOTECHNOLOGY | Dr. K.C. Puzari, Dr. Pranab Dutta, Dr. A. Das, Boppa Lingii |
Applied for
Medicinal Mushroom & Bio-cultivation (Patent In Process)
|
| 34 |
Gold nanoparticle-based dipstick system for quick detection of phallacidin
|
Filed (2017)
2017
|
NANOTECHNOLOGY | Dr. Robin Boro and Co-workers |
Application Filed
Nanotechnology & Toxin Diagnostics (Application Filed)
|
Literary/scientific copyrights granted to AAU researchers and Geographical Indication (GI) registrations facilitated for Assam's heritage products.
Author(s): Dr. Somiran Dutta and Anjali Basumatary
| Sl. | Name of the Product | Category | Year of Application | Year of Registration |
|---|---|---|---|---|
| 1 | Joha rice of Assam | Agricultural / Aromatic Rice | 2013 | 2017 |
| 2 | Assam lemon | Horticultural / Citrus | 2017 | 2019 |
| 3 | Komal chaul of Assam | Agricultural / Soft Rice | 2016 | 2020 |
| 4 | Judima | Traditional Beverage | 2019 | 2021 |
| 5 | Phulam Gamusa | Traditional Handloom | 2017 | 2022 |
The Intellectual Property Rights (IPR) Cell of Assam Agricultural University facilitates patent filing, prior-art searches, industrial design registrations, plant variety protection, and commercial technology transfers for faculty, research scholars, and students.
All AAU patents, industrial designs, copyrights, and geographical indications are registered with the Controller General of Patents, Designs & Trade Marks (CGPDTM), Department for Promotion of Industry and Internal Trade, Ministry of Commerce & Industry, Government of India.