Maharashtra, India

Rajesh Harishankar Vyas

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Lupin, Inc.. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rajesh Harishankar Vyas. Retrieved from https://idiyas.com/inventor/rajesh-harishankar-vyas

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

USPTO Granted Patents = 3 

Average Co-Inventor Count = 7.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Pune, IN (2015)
  • Maharashtra, IN (2015 - 2019)

Company Filing History:


Years Active: 2015-2019

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3 patents (USPTO):Explore Patents

Title: Rajesh Harishankar Vyas: Innovator in Pharmaceutical Processes

Introduction

Rajesh Harishankar Vyas is a notable inventor based in Maharashtra, India. He has made significant contributions to the field of pharmaceuticals, particularly in the development of processes for drug preparation. With a total of 3 patents to his name, Vyas has demonstrated a commitment to innovation in the pharmaceutical industry.

Latest Patents

One of his latest patents is a process for the preparation of Efinaconazole. This invention provides an improved method for synthesizing Efinaconazole in higher yield through a ring-opening addition reaction of epoxytriazole with 4-methylenepiperidine or its acid addition salt. This process is conducted under mild conditions and does not require a large excess of 4-methylenepiperidine, utilizing an alkali or an alkaline earth metal halide.

Another significant patent by Vyas is the process for the preparation of darunavir and darunavir ethanolate of fine particle size. This novel process involves the reduction of a specific carbamic acid ester to produce darunavir. The invention also includes darunavir ethanolate with particle sizes less than 130 µm, 30 µm, and 10 µm, along with the method for its preparation.

Career Highlights

Rajesh Vyas is currently associated with Lupin, Inc., a prominent player in the pharmaceutical sector. His work at Lupin has allowed him to focus on innovative drug development processes that enhance the efficiency and effectiveness of pharmaceutical products.

Collaborations

Vyas has collaborated with talented coworkers such as Sachin Arun Sasane and Krishnat Hanmant Kumbhar. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.

Conclusion

Rajesh Harishankar Vyas is a distinguished inventor whose work in pharmaceutical processes has led to significant advancements in drug preparation. His innovative approaches and collaborations continue to impact the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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