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Cologne, Germany

Dr. Madaus & Co.

USPTO Granted Patents = 23

Forward Citations = 146

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24 inventors (with patents filed for the assignee):

Rolf Hermann Madaus (13 out of 14 patents)

Klaus Gorler (9 out of 11 patents)

Wilfried Trost (4 out of 4 patents)

4. Gunter Halbach (4 out of 4 patents)

5. Werner Stumpf (4 out of 5 patents)

6. Alfonso Carcasona-Beltran (2 out of 2 patents)

7. Gerhard Brusewitz (2 out of 4 patents)

8. Helga Zaeske (1 out of 7 patents)

9. Pentti Hietala (1 out of 5 patents)

10. Wilfried Wachter (1 out of 3 patents)

11. Umberto Valcavi (1 out of 6 patents)

12. Michael Hanack (1 out of 5 patents)

13. Gunter Krumbiegel (1 out of 2 patents)

14. Lakshmina R Subramanian (1 out of 2 patents)

15. Herbert Rohrig (1 out of 2 patents)

23 patents: Sort by Forward Citations

1. 5906991 - Process for the manufacture of flavanolignan preparations with improved (1999-05-25),

2. 4871763 - Method of treating liver diseases using pure silibinin (1989-10-03),

3. 4849452 - Nephro-urological medicament (1989-07-18),

4. 4835178 - Methylendioxyphenathrene and stilben derivatives, process for the (1989-05-30),

5. 4830970 - Nutrient substrate carrier (1989-05-16),

6. 4820870 - Acidic alkali citrate and compositions for adjusting the ph of urine (1989-04-11),

7. 4647456 - Methods of increasing tolerance to radiotherapy and chemotherapy using (1987-03-03),

8. 4595592 - Process for obtaining laxative compounds from senna drugs (1986-06-17),

9. 4511561 - Laxative composition comprising psyllium seeds and senna fruits (1985-04-16),

10. 4439449 - Medicament for diminution of oxalate development and excretion in urine (1984-03-27),

11. 4434890 - Packaging container for sensitive products (1984-03-06),

12. 4415811 - Optical scanning apparatus (1983-11-15),

13. 4400535 - Acidic alkali citrate and compositions for adjusting the pH of urine (1983-08-23),

14. 4368195 - Method for the extraction of silymarin from plants (1983-01-11),

15. 4168318 - 1-(2,4,6-Trihydroxyphenyl)-propanedione-(1,2)-compounds and therapeutic (1979-09-18),

Dr. Madaus & Co. is a leading pharmaceutical company specializing in herbal and natural remedies. With a history dating back over 100 years, the company is known for their high-quality products that promote health and wellness. Their mission is to provide safe and effective solutions for various health conditions, backed by science and research. Through innovation and dedication to quality, Dr. Madaus & Co. continues to be a trusted name in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#32 in Cologne

#1,998 in Germany

#26,790 in the World

Cologne, Germany

Dr. Madaus & Co.

Forward Citations = 146

24 inventors:

Rolf Hermann Madaus (13 out of 14 patents)

Klaus Gorler (9 out of 11 patents)

Wilfried Trost (4 out of 4 patents)

4. Gunter Halbach (4 out of 4 patents)

5. Werner Stumpf (4 out of 5 patents)

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