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St. Gallen, Switzerland

Vifor Fresenius Medical Care Renal Pharma Ltd.

USPTO Granted Patents = 15

CIPO Patents = 1

EPO Patents = 6

Trademarks = 1

Forward Citations = 17

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6 inventors (with patents filed for the assignee):

Erik Philipp (14 out of 29 patents)

Ludwig Daniel Weibel (9 out of 25 patents)

Laurent Chofflon (5 out of 5 patents)

4. Mélanie Ittel (1 out of 1 patent)

5. Nicolas Frison (1 out of 1 patent)

6. Miriam Spichiger (1 out of 1 patent)

7. Ludwig Weibel-Furer (1 patent)

8. Erik Phlilipp (0 patent)

15 patents: Sort by Forward Citations

1. 12329778 - Particles of a mixture of iron(III)-oxyhydroxide, sucrose and one or more starches, preferably of sucroferric oxyhydroxide (2025-06-17),

2. 11446252 - Pharmaceutical composition, comprising phosphate binder particles (2022-09-20),

3. 11446251 - Method of manufacturing pharmaceutical compositions (2022-09-20),

4. 11234938 - Pharmaceutical composition, comprising phosphate binder particles (2022-02-01),

5. 11234937 - Method of manufacturing pharmaceutical compositions (2022-02-01),

6. 11013762 - Pharmaceutical compositions (2021-05-25),

7. 11013761 - Pharmaceutical compositions (2021-05-25),

8. 10933090 - Pharmaceutical compositions (2021-03-02),

9. 10925897 - Pharmaceutical compositions (2021-02-23),

10. 10925896 - Pharmaceutical compositions (2021-02-23),

11. 10780113 - Pharmaceutical compositions (2020-09-22),

12. 10695367 - Pharmaceutical compositions (2020-06-30),

13. 10682376 - Pharmaceutical compositions (2020-06-16),

14. 10624855 - Pharmaceutical composition, comprising phosphate binder particles (2020-04-21),

15. 9561251 - Pharmaceutical compositions (2017-02-07),

Vifor Fresenius Medical Care Renal Pharma Ltd. is a leading global biopharmaceutical company focused on the treatment of chronic kidney diseases (CKD) and related disorders. With a rich history spanning over 90 years, Vifor Fresenius Medical Care Renal Pharma Ltd. combines cutting-edge research, innovative medicines, and patient-centered solutions to improve the lives of patients worldwide. Our mission is to develop, produce, and market therapeutic solutions that effectively manage CKD and its complications, ultimately enhancing quality of life for patients. Visit our website for more information on our products and commitment to kidney health.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

15 Patents

#8 in St. Gallen

#778 in Switzerland

#38,696 in the World

St. Gallen, Switzerland

Vifor Fresenius Medical Care Renal Pharma Ltd.

Forward Citations = 17

6 inventors:

Erik Philipp (14 out of 29 patents)

Ludwig Daniel Weibel (9 out of 25 patents)

Laurent Chofflon (5 out of 5 patents)

4. Mélanie Ittel (1 out of 1 patent)

5. Nicolas Frison (1 out of 1 patent)

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