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St. Gallen, Switzerland

Vifor (International) Ag

USPTO Granted Patents = 27

Trademarks = 1

Forward Citations = 141

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49 inventors (with patents filed for the assignee):

Peter Geisser (17 out of 18 patents)

Erik Philipp (15 out of 29 patents)

Stefan Reim (13 out of 13 patents)

4. Michael Burgert (11 out of 11 patents)

5. Franz Dürrenberger (11 out of 11 patents)

6. Susanna Burckhardt (11 out of 11 patents)

7. Wilm Buhr (11 out of 23 patents)

8. Aris Kalogerakis (10 out of 10 patents)

9. Felix Funk (8 out of 8 patents)

10. Thomas Bark (6 out of 6 patents)

11. Camillo Canclini (6 out of 6 patents)

12. Simona Mayer (6 out of 6 patents)

13. Diana Sieber (6 out of 6 patents)

14. Jörg Schmitt (6 out of 7 patents)

15. Katrin Schwarz (6 out of 6 patents)

27 patents: Sort by Forward Citations

1. 12239657 - Iron compositions and methods of making and using them (2025-03-04),

2. 11590097 - Aqueous iron carbohydrate complexes, their production and medicaments containing them (2023-02-28),

3. 11291645 - Aqueous iron carbohydrate complexes, their production and medicaments containing them (2022-04-05),

4. 11129820 - Ferroportin-inhibitor salts (2021-09-28),

5. 11123321 - Aqueous iron carbohydrate complexes, their production and medicaments containing them (2021-09-21),

6. 11066399 - Ferroportin inhibitors (2021-07-20),

7. 11001579 - Ferroportin inhibitors (2021-05-11),

8. 10738041 - Ferroportin inhibitors (2020-08-11),

9. 10519252 - Aqueous iron carbohydrate complexes, their production and medicaments containing them (2019-12-31),

10. 10364239 - Ferroportin inhibitors (2019-07-30),

11. 9943498 - Fe(III) complex compounds for the treatment and prophylaxis of iron deficiency symptoms and iron deficiency anemias (2018-04-17),

12. 9821947 - Receptacle and method for storing and supplying a liquid and a liquid medical preparation (2017-11-21),

13. 9452152 - Fe(III) complex compounds for the treatment and prophylaxis of iron deficiency symptoms and iron deficiency anemias (2016-09-27),

14. 9439910 - Fe(III)-pyrazine complex compounds for treatment and prophylaxis of iron-deficiency phenomena and iron-deficiency anaemia (2016-09-13),

15. 9422247 - Fe(III) complex compounds for the treatment and prophylaxis of iron deficiency symptoms and iron deficiency anemias (2016-08-23),

Vifor (International) AG is a global pharmaceutical company that specializes in the development, production, and marketing of innovative medicines for the treatment of serious diseases. With a focus on iron deficiency, nephrology, and cardio-renal therapies, Vifor strives to improve patients' quality of life through its high-quality pharmaceutical products. The company is committed to research and development, continuously seeking new solutions and treatments to address unmet medical needs. Vifor operates internationally, cooperating with healthcare professionals, patients, and other stakeholders to ensure its products are readily available to those in need.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

27 Patents

#3 in St. Gallen

#461 in Switzerland

#23,290 in the World

St. Gallen, Switzerland

Vifor (International) Ag

Forward Citations = 141

49 inventors:

Peter Geisser (17 out of 18 patents)

Erik Philipp (15 out of 29 patents)

Stefan Reim (13 out of 13 patents)

4. Michael Burgert (11 out of 11 patents)

5. Franz Dürrenberger (11 out of 11 patents)

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