Patents by Inventor Erik Philipp

Erik Philipp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230212159
    Abstract: The invention relates to a new process for preparing compounds of the formula (I) and pharmaceutically acceptable salts thereof, which act as ferroportin inhibitors being suitable for the use as medicaments in the prophylaxis and/or treatment of diseases caused by a lack of hepcidin or of iron metabolism disorders leading to increased iron levels or increased iron absorption, including iron overload, thalassemia, sickle cell disease and hemochromatosis.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 6, 2023
    Inventors: Stefan REIM, Erik PHILIPP, Maria WILHELM, Cyrill BLATTER
  • Publication number: 20230174568
    Abstract: The invention relates to a new method of preparation of a polynuclear iron compound stabilized by carbohydrates and/or humic acid or forming a complex with carbohydrates and/or humic acid using a pressure-driven filtration process.
    Type: Application
    Filed: June 30, 2021
    Publication date: June 8, 2023
    Inventors: Erik Philipp, Hans-Martin Müller, Michael Kammerer
  • Patent number: 11590097
    Abstract: A water soluble iron carbohydrate complex obtainable from an aqueous solution of iron (III) salt and an aqueous solution of the oxidation product of one or more maltodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, process for its production and a medicament for the treatment and prophylaxis of iron deficiency conditions.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 28, 2023
    Assignee: Vifor (International) AG
    Inventors: Peter Geisser, Erik Philipp, Walter Richie
  • Publication number: 20220387371
    Abstract: A water soluble iron carbohydrate complex obtainable from an aqueous solution of iron(III) salt and an aqueous solution of the oxidation product of one or more maltrodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, process for its production and a medicament for the treatment and prophylaxis of iron deficiency conditions.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Applicant: Vifor (International) AG
    Inventors: Peter Geisser, Erik Philipp, Walter Richle
  • Publication number: 20220387327
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phophate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD.
    Inventors: Laurent CHOFFLON, Erik PHILIPP
  • Patent number: 11446251
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: September 20, 2022
    Assignee: Vifor Fresenius Medical Care Renal Pharma Ltd.
    Inventors: Laurent Chofflon, Erik Philipp
  • Patent number: 11446252
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: September 20, 2022
    Assignee: Vifor Fresenius Medical Care Renal Pharma Ltd.
    Inventors: Laurent Chofflon, Erik Philipp
  • Publication number: 20220110874
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 14, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD.
    Inventors: Laurent CHOFFLON, Erik PHILIPP
  • Publication number: 20220110875
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 14, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD.
    Inventors: Laurent CHOFFLON, Erik PHILIPP
  • Publication number: 20220105130
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD
    Inventors: Ludwig Daniel WEIBEL, Erik PHILIPP
  • Publication number: 20220105129
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD
    Inventors: Ludwig Daniel WEIBEL, Erik PHILIPP
  • Publication number: 20220105131
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD
    Inventors: Ludwig Daniel WEIBEL, Erik PHILIPP
  • Patent number: 11291645
    Abstract: A water soluble iron carbohydrate complex obtainable from an aqueous solution of iron(III) salt and an aqueous solution of the oxidation product of one or more maltrodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, a process for its production and a medicament for the treatment and prophylaxis of iron deficiency conditions.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: April 5, 2022
    Assignee: Vifor (International) AG
    Inventors: Peter Geisser, Erik Philipp, Walter Richle
  • Publication number: 20220072035
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Application
    Filed: April 22, 2021
    Publication date: March 10, 2022
    Applicant: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD
    Inventors: Ludwig Daniel WEIBEL, Erik PHILIPP
  • Patent number: 11234937
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 1, 2022
    Assignee: Vifor Fresenius Medical Care Renal Pharma Ltd.
    Inventors: Laurent Chofflon, Erik Philipp
  • Patent number: 11234938
    Abstract: The present invention relates to pharmaceutical composition, comprising certain phosphate binder particles having a certain particle size distribution, a process for the manufacture of the pharmaceutical composition and the use of sucroferric oxyhydroxide having a certain particle size distribution for the manufacture of a pharmaceutical composition.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 1, 2022
    Assignee: Vifor Fresenius Medical Care Renal Pharma Ltd.
    Inventors: Laurent Chofflon, Erik Philipp
  • Patent number: 11129820
    Abstract: The invention relates to novel salts of compounds of the general formula (I), pharmaceutical compositions comprising them and the use thereof as medicaments, in particular for the use as ferroportin inhibitors, more particularly for the use in the prophylaxis and/or treatment of diseases caused by a lack of hepcidin or iron metabolism disorders, such as particularly iron overload states such as in particular thalassemia, sickle cell disease and hemochromatosis.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: September 28, 2021
    Assignee: Vifor (International) AG
    Inventors: Collin D. Morris, Fritz Blatter, Giuseppe Lapadula, Stefan Reim, Michael Burgert, Erik Philipp
  • Patent number: 11123321
    Abstract: A water soluble iron carbohydrate complex obtainable from an aqueous solution of iron(III) salt and an aqueous solution of the oxidation product of one or more maltrodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, a process for its production and a medicament for the treatment and prophylaxis of iron deficiency conditions.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 21, 2021
    Assignee: VIFOR (INTERNATIONAL) AG
    Inventors: Peter Geisser, Erik Philipp, Walter Richie
  • Patent number: 11013762
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: May 25, 2021
    Assignee: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD.
    Inventors: Ludwig Daniel Weibel, Erik Philipp
  • Patent number: 11013761
    Abstract: Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: May 25, 2021
    Assignee: VIFOR FRESENIUS MEDICAL CARE RENAL PHARMA LTD.
    Inventors: Ludwig Daniel Weibel, Erik Philipp