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For the Inventor, By the Inventor

Karlsruhe, Germany

Dr. Willmar Schwabe Gmbh & Co.


USPTO Granted Patents = 19


Trademarks = 12

Forward Citations = 291

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17 inventors (with patents filed for the assignee):

goldMedal Shyam Sunder Chatterjee (9 out of 19 patents)

silverMedal Klaus Klessing (6 out of 10 patents)

bronzeMedal Egon Koch (4 out of 6 patents)

4.  Klaus-Peter Schwabe (4 out of 5 patents)

5.  Hermann E Jaggy (4 out of 5 patents)

6.  Clemens Erdelmeier (3 out of 7 patents)

7.  Rainer Oschmann (3 out of 5 patents)

8.  Hermann Hauer (2 out of 5 patents)

9.  Karl-Heinz Stumpf (2 out of 3 patents)

10.  Bernard L Gabard (2 out of 3 patents)

11.  Joachim Herrmann (1 out of 2 patents)

12.  Friedrich Lang (1 out of 3 patents)

13.  Thomas Simmet (1 out of 2 patents)

14.  Eckhart Grethlein (1 out of 2 patents)

15.  Michael Noldner (1 out of 2 patents)


19 patents:

1. 7381429 - Extracts from sophora species, method for producing the same and their use (2008-06-03),
2. 7166310 - [object Object] (2007-01-23),
3. 6399099 - Effervescent composition with dry extract of ginkgo biloba (2002-06-04),
4. 6328999 - Ginkgo biloba leaf extracts with a reduced 4′-O-methylpyridoxine and biflavone content (2001-12-11),
5. 6288109 - Pyranones, method for the production and use thereof (2001-09-11),
6. 6280737 - Harpagoside-enriched extract from harpagophytum procumbens and processes for producing same (2001-08-28),
7. 6241988 - Stable extract of hypericum perforatum L., a method for producing the same, and corresponding pharmaceutical preparations (2001-06-05),
8. 5512286 - Extract from leaves of ginkgo biloba for intravenous injection or (1996-04-30),
9. 5428038 - Benzopyranones, a method for producing them and uses therefor (1995-06-27),
10. 5399348 - Extract from Ginkgo biloba leaves, its method of preparation and (1995-03-21),
11. 5322688 - Method of preparation of an extract from Ginkgo biloba leaves and (1994-06-21),
12. 4965283 - Amino acid esters, process for the preparation thereof and use thereof (1990-10-23),
13. 4855320 - 5-arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and processes for (1989-08-08),
14. 4622324 - 1.4;3.6-Dianhydrohexitol nitrates substituted by purine bases, and (1986-11-11),
15. 4571407 - Pharmaceutical compositions containing bilobalid for the treatment of (1986-02-18),
Dr. Willmar Schwabe GmbH & Co. is a leading global provider of natural medicines and healthcare products. With a history dating back to 1866, the company is known for its research, development, and production of homeopathic and phytotherapeutic medicines. Dr. Willmar Schwabe combines traditional knowledge with modern scientific methods to offer safe, effective, and high-quality remedies for various health conditions. The company's website provides information about their products, research, and wellness tips, enabling individuals to make informed decisions for their well-being.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#9 in Karlsruhe

#2,311 in Germany

#31,670 in the World

...
Karlsruhe, Germany

Dr. Willmar Schwabe Gmbh & Co.

Forward Citations = 291

17 inventors:

goldMedal Shyam Sunder Chatterjee (9 out of 19 patents)

silverMedal Klaus Klessing (6 out of 10 patents)

bronzeMedal Egon Koch (4 out of 6 patents)

4.  Klaus-Peter Schwabe (4 out of 5 patents)

5.  Hermann E Jaggy (4 out of 5 patents)

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