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St-Gallen, Switzerland

Vifor (international) Ltd.

USPTO Granted Patents = 9

EPO Patents = 3

Trademarks = 1

Forward Citations = 0

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17 inventors (with patents filed for the assignee):

YongQi Mu (3 out of 94 patents)

Gerrit Klaerner (3 out of 49 patents)

Eric F Connor (2 out of 44 patents)

4. Lance Berman (2 out of 4 patents)

5. Dominique Charmot (2 out of 113 patents)

6. Han-Ting Chang (2 out of 32 patents)

7. Mingjun Liu (2 out of 33 patents)

8. Yan Chen (1 out of 84 patents)

9. Jerry M Buysse (1 out of 27 patents)

10. Kalpesh N Biyani (1 out of 23 patents)

11. Paul Mansky (1 out of 54 patents)

12. Qingwu Jin (1 out of 2 patents)

13. Futian Liu (1 out of 33 patents)

14. Faleh Salaymeh (1 out of 6 patents)

15. Tony Kwok-Kong Mong (1 out of 5 patents)

9 patents: Sort by Forward Citations

1. 12441677 - One step synthesis for alkyl 2-fluoroacrylates (2025-10-14),

2. 11123363 - Potassium-binding agents for treating hypertension and hyperkalemia (2021-09-21),

3. 10905711 - Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal (2021-02-02),

4. 10813946 - Potassium binding polymers for treating hypertension and hyperkalemia (2020-10-27),

5. 10766845 - Fluorination of acrylate esters and derivatives (2020-09-08),

6. 10584089 - Fluorination of acrylate esters and derivatives (2020-03-10),

7. 10570225 - Process for converting a polymeric ester to a polymeric acid (2020-02-25),

8. 10485821 - Ion binding polymers and uses thereof (2019-11-26),

9. 10138198 - Fluorination of acrylate esters and derivatives (2018-11-27),

Vifor (International) Ltd. is a global pharmaceutical company that specializes in developing and marketing innovative medicines for patients with iron deficiency, nephrology, cardio-renal and rare diseases. With a strong commitment to improving the quality of life for patients worldwide, Vifor (International) Ltd. is dedicated to delivering high-quality products and services that meet the needs of healthcare professionals and patients alike.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#11 in St-Gallen

#1,095 in Switzerland

St-Gallen, Switzerland

Vifor (international) Ltd.

Forward Citations = 0

17 inventors:

YongQi Mu (3 out of 94 patents)

Gerrit Klaerner (3 out of 49 patents)

Eric F Connor (2 out of 44 patents)

4. Lance Berman (2 out of 4 patents)

5. Dominique Charmot (2 out of 113 patents)

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