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Mannheim, Germany

Walter-Gunar Friebe

This inventor holds 55 USPTO granted patents, primarily in Pharmaceutical Chemistry (CPC class 5482). Top assignees: Boehringer Mannheim Gmbh, Hoffmann-La Roche Inc., Roche Diagnostics Gmbh. Active years: 1976-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter-Gunar Friebe. Retrieved from https://idiyas.com/inventor/walter-gunar-friebe

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

USPTO Granted Patents = 55

% Patents Active = 76.4

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 450(Granted Patents)

Forward Citations (Not Self Cited) = 426(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Darmstadt, DE (1976 - 1988)
  • Mannheim, DE (1989 - 2008)

Company Filing History:

goldMedal36 out of 1,164 
 
Boehringer Mannheim Gmbh
 patents
silverMedal13 out of 5,026 
 
Hoffmann-La Roche Inc.
 patents
bronzeMedal3 out of 488 
 
Roche Diagnostics Gmbh
 patents
4. 1 out of 1 
 
Boehringer Mannheim Bmbh
 patent
5. 1 out of 2 
 
Medigene Oncology Gmbh
 patents
6. 1 out of 834,570 
Other
 patents

Years Active: 1976-2008

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Areas of Expertise:
Ether Derivatives
Thioether Derivatives
Amino Alcohol Derivatives
Azole Compounds
Pharmaceutical Agents
Heterocyclic Compounds
Oxazole Derivatives
Anti-Allergic Agents
Pyridine Compounds
Nitroxy Amino Propanols
Bicyclic Sulfones
Dihydroquinolines
55 patents (USPTO):Explore Patents
1. 7432291 - Ether derivatives (2008-10-07),
2. 7405231 - Oxidized thioether derivatives (2008-07-29),
3. 7288557 - Triazole derivatives (2007-10-30),
4. 7259262 - Arylazole derivatives, their manufacture and use as pharmaceutical agents (2007-08-21),
5. 7247649 - Oxazoles, their manufacture and use as pharmaceutical agents (2007-07-24),
6. 7235574 - Pentafluorosulfanyl compounds (2007-06-26),
7. 7205326 - Aniline derivatives, their manufacture and use as pharmaceutical agents (2007-04-17),
8. 7205325 - Oxazole derivatives (2007-04-17),
9. 7179812 - Diazine derivatives (2007-02-20),
10. 7163953 - Benzylether derivatives (2007-01-16),
11. 7097854 - Amino alcohol derivatives, process for their production and pharmaceutical preparations and reagents containing these compounds (2006-08-29),
12. 7005526 - Thioether derivatives (2006-02-28),
13. 6887864 - Azepane derivatives (2005-05-03),
14. 6506755 - Thiazolidinecarboxyl acids (2003-01-14),
15. 6444832 - Amino alcohol derivatives, method of producing said derivatives and medicaments containing them (2002-09-03),

Title: Walter-Gunar Friebe: Innovator in Pharmaceutical Chemistry

Introduction

Walter-Gunar Friebe, based in Mannheim, Germany, is a prolific inventor with a remarkable portfolio comprising 55 patents. His innovations primarily focus on pharmaceutical compounds and their applications in the medical field, particularly in combating serious illnesses such as cancer.

Latest Patents

Friebe's latest inventions include significant advancements in ether derivatives and oxidized thioether derivatives. The compounds outlined in his patents feature various pharmaceutically acceptable salts or esters, as well as enantiomeric forms, diastereoisomers, and racemates. These patents detail not only the preparation methods for these compounds but also their compositions and potential uses in preventing or treating illnesses, especially cancer.

Career Highlights

Throughout his distinguished career, Walter-Gunar Friebe has contributed to reputable companies such as Boehringer Mannheim GmbH and Hoffmann-La Roche Inc. His work in these organizations has helped to drive forward innovations in pharmaceutical chemistry, leading to enhanced treatment options for patients worldwide.

Collaborations

During his career, Friebe has collaborated with notable colleagues, including Otto-Henning Wilhelms and Wolfgang Kampe. These partnerships have been key in the development of his patented technologies, showcasing the power of teamwork in scientific advancements.

Conclusion

Walter-Gunar Friebe stands out as a significant figure in the realm of pharmaceutical inventions. His numerous patents not only highlight his expertise but also represent substantial contributions to medical science, particularly in the fight against cancer.

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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