Weesp, Netherlands

Johan W Scheeren

This inventor holds 2 USPTO granted patents. Top assignee: Duphar International Research Bv. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan W Scheeren. Retrieved from https://idiyas.com/inventor/johan-w-scheeren-szmammu0

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Innovations by Johan W Scheeren

Introduction

Johan W Scheeren is a notable inventor based in Weesp, Netherlands. He has made significant contributions to the field of chemistry, particularly in the development of methods for preparing complex chemical compounds. With a total of 2 patents to his name, Scheeren's work has implications in antiviral and antitumor research.

Latest Patents

One of his latest patents is a method of preparing N-oxo-tetrahydro-.beta.-carbolines. This invention relates to a method that involves an intramolecular ring closure reaction of specific compounds, resulting in derivatives that exhibit strong antiviral and antitumor activity. Another patent by Scheeren also focuses on the preparation of N-oxo-tetrahydro-.beta.-carbolines, detailing the use of various functional groups that can be converted during the ring closure reaction.

Career Highlights

Johan W Scheeren is associated with Duphar International Research Bv, where he continues to innovate and contribute to the field of chemical research. His work is characterized by a focus on developing methods that enhance the efficacy of compounds with therapeutic potential.

Collaborations

Throughout his career, Scheeren has collaborated with notable colleagues, including Peter H Hermkens and Jan H Van Maarseveen. These collaborations have likely enriched his research and contributed to the advancement of their shared goals in the field.

Conclusion

Johan W Scheeren's contributions to the field of chemistry through his innovative patents highlight his role as a significant inventor. His work continues to influence research in antiviral and antitumor therapies, showcasing the importance of innovation in scientific advancement.

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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