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For the Inventor, By the Inventor

Cologne, Germany

A. Nattermann & Cie Gmbh


USPTO Granted Patents = 94

% Expired Patents = 1.1


Trademarks = 11

Forward Citations = 923

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101 inventors (with patents filed for the assignee):

goldMedal Hans Betzing (17 out of 17 patents)

silverMedal Miklos Ghyczy (16 out of 23 patents)

bronzeMedal Hans-Heiner Lautenschlager (16 out of 16 patents)

4.  Sigurd Leyck (15 out of 16 patents)

5.  Gerrit Prop (12 out of 13 patents)

6.  Eugen Etschenberg (10 out of 19 patents)

7.  Andre Welter (9 out of 10 patents)

8.  Gerd Hilboll (9 out of 10 patents)

9.  Bernd-Rainer Gunther (8 out of 9 patents)

10.  Manfred Durr (7 out of 12 patents)

11.  Michael J Parnham (7 out of 8 patents)

12.  Jorg Hager (7 out of 9 patents)

13.  Jurgen Biedermann (7 out of 9 patents)

14.  Adorjan Erdos (7 out of 7 patents)

15.  Ille-Stephanie Doppelfeld (7 out of 7 patents)


Core Competencies:
Pharmaceutical Compositions
Anti-Inflammatory Agents
Liposome Systems
Alzheimer's Disease
Phospholipids
Herbicides
Rheumatic Treatment
Oxidative Stress
Micronized Crystals
Plant Protection
Microemulsions
Thienyl Compounds

94 patents:

1. 6663885 - Aqueous liposome system and a method for the preparation of such a liposome system (2003-12-16),
2. 6495517 - Cyclooxygenase inhibitor (2002-12-17),
3. 5948800 - Preventive or therapeutic drug for Alzheimer's disease (1999-09-07),
4. 5741517 - Water-containing liposome system (1998-04-21),
5. 5741513 - Alcoholic aqueous gel-like phospholipid composition, its use and topical (1998-04-21),
6. 5711965 - Alcoholic aqueous gel-type phospholipid composition, its use and topical (1998-01-27),
7. 5556637 - Water containing liposome system (1996-09-17),
8. 5321145 - Process of producing phosphatidylcholine derivatives (1994-06-14),
9. 5288734 - Stable parenteral solution of 2-phenyl-1.2-benzisoselenazol-3(2H)-one (1994-02-22),
10. 5176935 - Baking agent for breakfast roll doughs (1993-01-05),
11. 5141955 - Anti-inflammatory benzylselenobenzamides made from anilines and (1992-08-25),
12. 5129950 - Process of improving activity of herbicides and fertilizers using (1992-07-14),
13. 5126357 - Anti-inflammatory picolyselenobenzamides and salts thereof (1992-06-30),
14. 5114954 - Antiinflammatory benzylselenobenzamides from aminopyridines and (1992-05-19),
15. 5114928 - Phospholipid-containing composition, a process for its preparation and (1992-05-19),
Company Overview
A. Nattermann & Cie GmbH, based in Cologne, Germany, specializes in the development and manufacturing of pharmaceutical compositions. The company focuses on innovative solutions in areas such as anti-inflammatory agents and liposome systems, addressing critical health challenges including Alzheimer's disease and oxidative stress. With a commitment to advancing therapeutic options, Nattermann also explores applications in rheumatic treatment and herbicides, contributing to both human health and agricultural advancements.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

94 Patents

#9 in Cologne

#628 in Germany

#8,204 in the World

Cologne, DE
Cologne, Germany

A. Nattermann & Cie Gmbh

Forward Citations = 923

101 inventors:

goldMedal Hans Betzing (17 out of 17 patents)

silverMedal Miklos Ghyczy (16 out of 23 patents)

bronzeMedal Hans-Heiner Lautenschlager (16 out of 16 patents)

4.  Sigurd Leyck (15 out of 16 patents)

5.  Gerrit Prop (12 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: A. Nattermann & Cie Gmbh. Retrieved from https://idiyas.com/company/a-nattermann-and-cie

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

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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