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For the Inventor, By the Inventor

Darmstadt, Germany

Bernhard Riefling

This inventor holds 4 USPTO granted patents. Top assignee: Merck Patent Gesellschaft MIT Beschrankter Haftung. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernhard Riefling. Retrieved from https://idiyas.com/inventor/bernhard-riefling

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Seeheim, DE (1988)
  • Darmstadt, DE (1987 - 1989)

Company Filing History:

goldMedal4 out of 1,248 
 
Merck Patent Gesellschaft MIT Beschrankter Haftung
 patents

Years Active: 1987-1989

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4 patents (USPTO):Explore Patents
1. 4885372 - Cyclopentane derivatives, methods for producing them and their use (1989-12-05),
2. 4788299 - Ketolactones (1988-11-29),
3. 4733011 - New intermediates for the preparation of 13-thiaprostaglandin derivatives (1988-03-22),
4. 4680288 - Sulfur-containing 6-ketoprostaglandins (1987-07-14),

Title: The Innovations of Bernhard Riefling

Introduction

Bernhard Riefling is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of chemistry, particularly in the development of new chemical compounds. With a total of 4 patents to his name, Riefling's work has had a considerable impact on various applications in the industry.

Latest Patents

Riefling's latest patents include innovative advancements in cyclopentane derivatives and ketolactones. His patent on cyclopentane derivatives focuses on new compounds of the formula I, where R¹ can be hydrogen or a hydroxyl protective group. Additionally, he has developed new ketolactones characterized by the formula I, wherein R¹ can be hydrogen, an alkyl group with 1-6 carbon atoms, or an aryl group with 6-14 carbon atoms. These inventions showcase his expertise in creating valuable chemical substances.

Career Highlights

Throughout his career, Riefling has been associated with Merck Patent Gesellschaft mit beschränkter Haftung, a leading company in the pharmaceutical and chemical sectors. His work at Merck has allowed him to explore and innovate in the field of chemical research, contributing to the company's reputation for excellence.

Collaborations

Riefling has collaborated with esteemed colleagues such as Hans-Eckart Radunz and Klaus Irmscher. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Bernhard Riefling's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire innovation and progress in the industry.

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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