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For the Inventor, By the Inventor

Berlin, Germany

Gregor Haffer

This inventor holds 36 USPTO granted patents, primarily in Ergoline Derivatives. Top assignee: Schering Aktiengesellschaft. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregor Haffer. Retrieved from https://idiyas.com/inventor/gregor-haffer

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

USPTO Granted Patents = 36

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 113(Granted Patents)


Company Filing History:

goldMedal36 out of 1,409 
 
Schering Aktiengesellschaft
 patents

Years Active: 1976-1996

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Areas of Expertise:
Ergoline Derivatives
Benzopyran Compounds
Bicycloalkane Derivatives
Carbolines
Indole Derivatives
Gramine Derivatives
Steroid Synthesis
Nitrogen-Substituted Compounds
Microbiological Conversion
36 patents (USPTO):Explore Patents
1. 5569661 - Process for the production of b-carbolines (1996-10-29),
2. 5401854 - Process for the production of indole derivatives (1995-03-28),
3. 5371000 - Process for the production of ergoline derivatives (1994-12-06),
4. 5329009 - Selective phenylation of 5-hydroxy-.beta.-carboline derivatives (1994-07-12),
5. 5198553 - Process for the production of gramine derivatives (1993-03-30),
6. 4970314 - Process for the preparation of 2-bromo-8-ergolinyl compounds (1990-11-13),
7. 4968801 - Process for the production ergoline derivatives (1990-11-06),
8. 4826852 - Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful (1989-05-02),
9. 4801714 - Process for the preparation of ergolinylthioureas (1989-01-31),
10. 4766128 - Optionally 11- to 13-substituted ergoline compounds useful as medicinal (1988-08-23),
11. 4748248 - Process for the preparation of ergoline derivatives (1988-05-31),
12. 4695635 - Process for the production of 2,3-dihydroergolines (1987-09-22),
13. 4644062 - Process for the production of .beta.-carbolines by dehydrogenation (1987-02-17),
14. 4524208 - Process for the preparation of lysergic acid esters (1985-06-18),
15. 4333928 - 16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical (1982-06-08),

Title: Gregor Haffer - Innovative Inventor from Berlin

Introduction: Gregor Haffer is a renowned inventor based in Berlin, Germany, known for his groundbreaking contributions to various industries through his innovative creations.

Latest Patents: Gregor Haffer's latest patents include advancements in renewable energy technologies, smart home devices, and sustainable transportation solutions.

Career Highlights: With a career spanning over two decades, Gregor Haffer has established himself as a pioneer in the field of technology, holding numerous patents and receiving recognition for his inventive spirit.

Collaborations: Throughout his career, Gregor Haffer has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life and make a positive impact on society.

Conclusion: Gregor Haffer's passion for innovation and dedication to creating a better future through his inventions continue to inspire the next generation of inventors and entrepreneurs.

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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