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For the Inventor, By the Inventor

Uttar Pradesh, India

Sunil Kumar Chattopadhyay

USPTO Granted Patents = 14 


Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 41(Granted Patents)


Location History:

  • Lucknow, IN (1999 - 2006)
  • Uttar Pradesh, IN (2002 - 2009)

Company Filing History:

goldMedal14 out of 2,096 
 
Council of Scientific and Industrial Research
 patents

Years Active: 1999-2009

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14 patents (USPTO):Explore Patents
1. 7579491 - Process for preparing brevifoliol (2009-08-25),
2. 7196115 - Pharmaceutical composition containing brevifoliol for use in chemotherapeutic treatment of human beings, method therefor (2007-03-27),
3. 7053218 - [object Object] (2006-05-30),
4. 6676976 - Process for the production of vasicine (2004-01-13),
5. 6620599 - Process for the production of a biologically active phenolic compound(+) catechin (2003-09-16),
6. 6441205 - Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane (2002-08-27),
7. 6437154 - Process for the preparation of 10-deacetylbaccatin III (2002-08-20),
8. 6384246 - Process for the preparation of maltol from plants belonging to the genus Abies (2002-05-07),
9. 6372922 - Process for the production of (−) 3,4-divanillyl tetrahydrofuran (2002-04-16),
10. 6365757 - Process for the production of a compound (+) catechin penta acetate useful as a precursor for the production of (+) catechin (2002-04-02),
11. 6252114 - Process for preparing novel biologically active synthetic molecule 4-(p-methoxyphenyl)-2-amino-butane (2001-06-26),
12. 6184367 - Process for the production of 4-aryl-2 butanols from Taxus wallichiana (2001-02-06),
13. 6028206 - Process for the production of important taxol analogues 10-deacetyl (2000-02-22),
14. 5856532 - Process for the production of taxol (1999-01-05),

Title: Innovations of Sunil Kumar Chattopadhyay

Introduction

Sunil Kumar Chattopadhyay is a prominent inventor based in Uttar Pradesh, India. He has made significant contributions to the field of biotechnology, particularly in the development of anticancer agents. With a total of 14 patents to his name, his work has had a substantial impact on cancer treatment methodologies.

Latest Patents

One of his latest patents is a process for preparing brevifoliol, an anticancer taxoid derived from plants. This innovative process involves extracting dried and pulverized leaves of the plant using alcohol at controlled temperatures. The resulting alcoholic extract is then processed to isolate brevifoliol through a series of steps including adsorption, drying, and chromatography. Another notable patent focuses on a pharmaceutical composition containing brevifoliol, which has shown bioactivity against human cancer cell lines. This invention highlights the potential of taxanes isolated from the Himalayan Yew tree in treating various types of cancer in humans.

Career Highlights

Throughout his career, Sunil Kumar Chattopadhyay has worked with esteemed organizations such as the Council of Scientific & Industrial Research and the Department of Biotechnology. His research has been pivotal in advancing the understanding and treatment of cancer through innovative biotechnological approaches.

Collaborations

He has collaborated with notable coworkers, including Sushil Kumar and Sachin Srivastava, contributing to various research projects and innovations in the field.

Conclusion

Sunil Kumar Chattopadhyay's contributions to biotechnology and cancer treatment through his patents and research collaborations underscore his role as a leading inventor in the field. His work continues to inspire advancements in medical science and offers hope for effective cancer therapies.

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