Berkel en Rodenrijs, Netherlands

Harmen Slijkhuis

This inventor holds 2 USPTO granted patents. Top assignee: Gist-Brocades N.v.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harmen Slijkhuis. Retrieved from https://idiyas.com/inventor/harmen-slijkhuis

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • AE Berkel En Rodenrijs, NL (1992)
  • Berkel En Rodenrijs, NL (1994)

Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Harmen Slijkhuis: Innovator in Steroid Synthesis

Introduction

Harmen Slijkhuis is a notable inventor based in Berkel en Rodenrijs, Netherlands. He has made significant contributions to the field of steroid synthesis, particularly through his innovative methods involving Mycobacterium species. With a total of 2 patents, his work has implications for the development of therapeutically important steroids.

Latest Patents

Slijkhuis's latest patents focus on the preparation of 9-alpha-hydroxy-17-keto steroids. These steroids are produced by fermenting steroids that have a C-17-side chain of 5-10 carbon atoms with the novel Mycobacterium species CBS 482.86. The process yields compounds such as 9-alpha-hydroxyandrost-4-ene-3,17-dione and 7-alpha,9-alpha,12-alpha-trihydroxyandrost-4-ene-3,17-dione in high yield. These resulting compounds serve as useful intermediates in the synthesis of corticosteroids, which are therapeutically significant.

Career Highlights

Harmen Slijkhuis has been associated with Gist-Brocades N.V., where he has applied his expertise in microbiological processes to advance steroid synthesis. His innovative approaches have positioned him as a key figure in the field, contributing to advancements that benefit pharmaceutical applications.

Collaborations

One of his notable collaborators is Arthur F Marx, with whom he has worked on various projects related to steroid synthesis. Their combined efforts have led to significant advancements in the field.

Conclusion

Harmen Slijkhuis is a distinguished inventor whose work in steroid synthesis has paved the way for important therapeutic developments. His innovative methods and collaborations continue to influence the pharmaceutical 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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