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Pune, India

Purna Chandra Ray

Average Co-Inventor Count = 5.77

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Purna Chandra RayGirij Pal Singh (5 patents)Purna Chandra RayGurvinder Pal Singh (11 patents)Purna Chandra RaySurinder Kumar Arora (4 patents)Purna Chandra RaySamir Shanteshwar Shabade (3 patents)Purna Chandra RaySuhas Ganpat Tambe (2 patents)Purna Chandra RayDnyaneshwar Tukaram Singare (2 patents)Purna Chandra RayGaurav Kumar (2 patents)Purna Chandra RayYogesh Dadaji Pawar (1 patent)Purna Chandra RayYuvraj Atmaram Chavan (1 patent)Purna Chandra RayGaurav Amrut Patil (1 patent)Purna Chandra RayD Rajput Lalitkumar (1 patent)Purna Chandra RayTushar Nandkumar Despande (1 patent)Purna Chandra RayB Shivdavkar Radhakrishna (1 patent)Purna Chandra RayShreyas Pandurang Deshmukh (1 patent)Purna Chandra RayG Varade Shantanu (1 patent)Purna Chandra RayD Ausekar Govind (1 patent)Purna Chandra RayAshok Sopanrao Yadav (1 patent)Purna Chandra RayBhushan Bhanudas Kirange (0 patent)Purna Chandra RayPurna Chandra Ray (5 patents)Girij Pal SinghGirij Pal Singh (32 patents)Gurvinder Pal SinghGurvinder Pal Singh (11 patents)Surinder Kumar AroraSurinder Kumar Arora (4 patents)Samir Shanteshwar ShabadeSamir Shanteshwar Shabade (3 patents)Suhas Ganpat TambeSuhas Ganpat Tambe (2 patents)Dnyaneshwar Tukaram SingareDnyaneshwar Tukaram Singare (2 patents)Gaurav KumarGaurav Kumar (2 patents)Yogesh Dadaji PawarYogesh Dadaji Pawar (2 patents)Yuvraj Atmaram ChavanYuvraj Atmaram Chavan (2 patents)Gaurav Amrut PatilGaurav Amrut Patil (1 patent)D Rajput LalitkumarD Rajput Lalitkumar (1 patent)Tushar Nandkumar DespandeTushar Nandkumar Despande (1 patent)B Shivdavkar RadhakrishnaB Shivdavkar Radhakrishna (1 patent)Shreyas Pandurang DeshmukhShreyas Pandurang Deshmukh (1 patent)G Varade ShantanuG Varade Shantanu (1 patent)D Ausekar GovindD Ausekar Govind (1 patent)Ashok Sopanrao YadavAshok Sopanrao Yadav (1 patent)Bhushan Bhanudas KirangeBhushan Bhanudas Kirange (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lupin, Inc. (5 from 157 patents)


5 patents:

1. 10752618 - Process for the preparation of pure and stable crystalline Raltegravir potassium form 3

2. 10479787 - Process for preparation of tetrabenazine and deutetrabenazine

3. 9163009 - Salts of raltegravir

4. 9127029 - Process for preparation of substantially pure fosamprenavir calcium and its intermediates

5. 8877947 - Process for preparation of substantially pure fosamprenavir calcium and its intermediates

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12/16/2025
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