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For the Inventor, By the Inventor

Jena, Germany

Jenapharm Gmbh

Calculating rank
USPTO Granted Patents = 9

Forward Citations = 90

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37 inventors (with patents filed for the assignee):

goldMedal Michael Oettel (7 out of 21 patents)

silverMedal Sigfrid Schwarz (3 out of 15 patents)

bronzeMedal Gunter Kaufmann (3 out of 6 patents)

4.  Bernd Undeutsch (3 out of 6 patents)

5.  Walter Elger (2 out of 122 patents)

6.  Michael Dittgen (2 out of 19 patents)

7.  Gerd Schubert (2 out of 16 patents)

8.  Peter Droescher (2 out of 14 patents)

9.  Bernd Menzenbach (2 out of 14 patents)

10.  Gerd Muller (2 out of 3 patents)

11.  Anatoli Kurischko (2 out of 5 patents)

12.  Gerhard Teichmuller (2 out of 2 patents)

13.  Lothar Sobeck (2 out of 2 patents)

14.  Wolfgang Romer (2 out of 3 patents)

15.  Jens Schroder (2 out of 3 patents)


9 patents:

1. 6214377 - Melatonin for the production of a peroral pulsatile form of medication (2001-04-10),
2. 5914325 - Steroids with radical-attracting aromatic substituents, process for the (1999-06-22),
3. 5910493 - Hormonal agent for skin treatment (1999-06-08),
4. 5866559 - 17.alpha.-cyanomethylestra-4,9-dien derivatives and pharmaceutical (1999-02-02),
5. 5831104 - Steroid intermediate products and method of their production (1998-11-03),
6. 5795883 - Androgens and anabolic agents (1998-08-18),
7. 5693628 - 11-benzaldoxime-estra-diene derivatives, methods for their production (1997-12-02),
8. 5576310 - 11-benzaldoxime-17.beta.-methoxy-17.alpha.-methoxymethyl-estrasdiene (1996-11-19),
9. 5438134 - Process for the production of unsaturated 17 .alpha.-cyanomethyl-17 .beta.- (1995-08-01),
Company Overview
Jenapharm GmbH is a pharmaceutical company based in Jena, Germany. Founded in 1950, the company specializes in the development and production of hormonal medications for women's health, including contraceptives and hormone replacement therapies. Jenapharm is known for its high-quality products and innovative approaches to women's healthcare.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

9 Patents

#35 in Jena

#4,083 in Germany

Jena, DE
Jena, Germany

Jenapharm Gmbh

Forward Citations = 90

37 inventors:

goldMedal Michael Oettel (7 out of 21 patents)

silverMedal Sigfrid Schwarz (3 out of 15 patents)

bronzeMedal Gunter Kaufmann (3 out of 6 patents)

4.  Bernd Undeutsch (3 out of 6 patents)

5.  Walter Elger (2 out of 122 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jenapharm Gmbh. Retrieved from https://idiyas.com/company/jenapharm

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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