Sankar Chatterjee

This inventor holds 42 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Protease Inhibitors. Top assignees: Cephalon, Inc., Cephalon France, Millennium Pharmaceuticals Limited. Active years: 1996-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sankar Chatterjee. Retrieved from https://idiyas.com/inventor/sankar-chatterjee

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 42 (Patent Applications = 2)

% Patents Active = 66.7

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 298(Granted Patents)

Company Filing History:

Millennium Pharmaceuticals Limited

patents

4. 1 out of 2,198

Smithkline Beecham Corporation

where one patent can have more than one assignee

Years Active: 1996-2016

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Areas of Expertise:

Proteasome Inhibitors

H3 Receptor Ligands

Multicyclic Compounds

Thioacetamides

Cysteine Protease

Serine Protease

Peptide Inhibitors

Aryl Pyridazinone

Bicyclic Derivatives

Tricyclic Derivatives

Biaryl-Methanesulfinyl

Quinoline-Containing

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9233115 - Proteasome inhibitors and methods of using the same (2016-01-12),

2. 8716493 - Multicyclic compounds and the use thereof (2014-05-06),

3. 8673916 - [object Object] (2014-03-18),

4. 8648067 - [object Object] (2014-02-11),

5. 8586588 - Aryl pyridazinone derivatives and their use as H3 receptor ligands (2013-11-19),

6. 8546608 - Proteasome inhibitors and methods of using the same (2013-10-01),

7. 8471005 - Pyrrolotriazines as ALK and JAK2 inhibitors (2013-06-25),

8. 8314155 - Bicyclic aromatic sulfinyl derivatives (2012-11-20),

9. 8247414 - Pyridizinone derivatives and the use thereof as H3 inhibitors (2012-08-21),

10. 8153667 - Tricyclic aromatic and bis-phenyl sulfinyl derivatives (2012-04-10),

11. 8058262 - Proteasome inhibitors and methods of using the same (2011-11-15),

12. 7981907 - Thio-substituted biarylmethanesulfinyl derivatives (2011-07-19),

13. 7915236 - Proteasome inhibitors and methods of using the same (2011-03-29),

14. 7449481 - Thio-substituted biaryl-methanesulfinyl derivatives (2008-11-11),

15. 7423176 - Bicyclic aromatic sulfinyl derivatives (2008-09-09),

**Title: Innovations and Patents of Sankar Chatterjee**

Introduction

Sankar Chatterjee, based in Wynnewood, PA, has made significant contributions to the field of science and medicine through his extensive work as an inventor. With a remarkable portfolio of 42 patents, he has dedicated his career to developing innovative solutions for complex health issues, particularly in oncology and neurodegenerative diseases.

Latest Patents

Sankar Chatterjee's latest patents include:

1. **Proteasome Inhibitors and Methods of Using the Same**

This invention provides boronic acid compounds and boronic esters that modulate apoptosis by inhibiting proteasome activity. These novel compounds can be utilized in methods for inducing apoptosis and treating various diseases such as cancer, along with other disorders directly or indirectly associated with proteasome activity.

2. **Multicyclic Compounds and the Use Thereof**

This patent focuses on innovative multicyclic molecules that mediate enzymatic activity. The compounds are notably effective in addressing diseases related to PARP, VEGFR2, and MLK3 enzyme activities. These include neurodegenerative diseases, inflammation, ischemia, and cancer.

Career Highlights

Throughout his career, Sankar Chatterjee has been associated with notable companies in the pharmaceutical sector, including Cephalon, Inc. and Cephalon France. His work has been pivotal in advancing research and development in therapeutic solutions.

Collaborations

Sankar Chatterjee has collaborated with esteemed professionals such as Derek D. Dunn and Edward R. Bacon. These collaborations have enhanced the scope and impact of his inventions, promoting advancements in the field of medicinal chemistry.

Conclusion

Sankar Chatterjee's dedication to innovation and patent development has marked him as a significant figure in the realm of medicinal inventions. His contributions in the form of numerous patents reflect a commitment to addressing critical health challenges, particularly through the modulation of enzymatic activity and apoptosis in treating serious diseases. His work continues to inspire advancements in pharmaceutical research and development.

Profile summary based on public USPTO records.