Patents by Inventor Kennett Sprogøe

Kennett Sprogøe 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: 20260115260
    Abstract: A liquid pharmaceutical formulation, wherein the pharmaceutical formulation comprises a PTH conjugate, a buffering agent, an isotonicity agent, a preservative and optionally an antioxidant and wherein the PTH conjugate comprises a PTH moiety that is covalently and reversibly conjugated to a water-soluble carrier moiety.
    Type: Application
    Filed: July 24, 2025
    Publication date: April 30, 2026
    Inventors: Anja R.H. SKANDS, Felix CLEEMANN, Michael Duelund SØRENSEN, Julia BARON, Eric HOFFMANN, Kennett SPROGØE
  • Publication number: 20260115298
    Abstract: The present invention relates to a PTH compound for use in the treatment of chronic hypoparathyroidism, wherein the treatment comprises the step of administering to a patient having chronic hypoparathyroidism a once weekly dose of a PTH compound and wherein prior to initiation of the treatment the patient is clinically determined as being no longer dependent on active vitamin D and calcium supplement to maintain serum within normal range; and related aspects.
    Type: Application
    Filed: October 31, 2023
    Publication date: April 30, 2026
    Inventors: Kennett SPROGØE, Thomas William ANDERSON
  • Publication number: 20260069702
    Abstract: The present invention relates to compounds or a pharmaceutically acceptable salt thereof of formula (Ia) or (Ib), wherein each -D- is independently a drug moiety; each -AB1 and -AB2 is independently an albumin-binding moiety; each -L1- is independently a linker moiety covalently and reversibly connected to -D-; each -L2- is independently a single chemical bond or is absent; and x and y are an integer; to pharmaceutical compositions comprising at least one such compound and to their uses.
    Type: Application
    Filed: July 1, 2025
    Publication date: March 12, 2026
    Inventors: Kennett SPROGØE, Nicola BISEK, Samuel WEISBROD
  • Patent number: 12565525
    Abstract: The present invention relates to IL-2 conjugates, a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising such IL-2 conjugate or a pharmaceutically acceptable salt thereof and their uses.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: March 3, 2026
    Assignee: ASCENDIS PHARMA ONCOLOGY DIVISION A/S
    Inventors: Kennett Sprogøe, Harald Rau, Thomas Knappe, Nicola Bisek, Burkhardt Laufer
  • Patent number: 12544428
    Abstract: The present invention relates a pharmaceutical composition comprising a controlled-release CNP agonist which reduces CNP agonist-associated side-effects, the use of such controlled-release CNP agonist and to methods of treatment.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 10, 2026
    Assignee: ASCENDIS PHARMA GROWTH DISORDERS A/S
    Inventors: Kennett Sprogøe, Harald Rau, Felix Cleemann, Ulrich Hersel
  • Patent number: 12453778
    Abstract: The present invention relates to pharmaceutical compositions comprising a controlled-release PTH compound or a pharmaceutically acceptable salt, hydrate, or solvate thereof, for use in a method of treating, controlling, delaying or preventing a condition which can be treated, controlled, delayed or prevented with PTH, wherein the pharmaceutical composition comprising the controlled-release PTH compound is administered in accordance with a dosage regimen in which dose adjustment in response to hypocalcemia or hypercalcemia is performed in increments of no more than 25%.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 28, 2025
    Assignee: ASCENDIS PHARMA BONE DISEASES A/S
    Inventors: David Brian Karpf, Kennett Sprogøe, Lars Holten-Andersen, Felix Cleemann, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler
  • Publication number: 20250304647
    Abstract: The present invention relates to a long-acting growth hormone (GH) for use in the treatment of an inflammation-induced disease.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 2, 2025
    Inventors: Kennett Sprogøe, Mads Jens Kjelgaard-Hansen, Nora Elisabeth Zois, Thomas Tuxen Poulsen, Yang Yang-Malten
  • Publication number: 20250302924
    Abstract: The present invention relates to a pharmaceutical composition comprising at least one controlled-release PTH compound or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in the treatment, control, delay or prevention of a condition that can be treated, controlled, delayed or prevented with PTH, pharmaceutical composition comprising at least one controlled-release PTH compound or a pharmaceutically acceptable salt, hydrate or solvate thereof, for use in the treatment, control, delay or prevention of a condition that can be treated, controlled, delayed or prevented with PTH, wherein said pharmaceutical composition is administered no more frequent than once every 24 hours with a dosage of the controlled-release PTH compound that corresponds to no more than 70% of the molar equivalent dose of PTH 1-84 administered every 24 hours required to maintain serum calcium within normal levels over said 24 hour period in humans.
    Type: Application
    Filed: March 12, 2025
    Publication date: October 2, 2025
    Inventors: Kennett Sprogøe, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler, Lars Holten-Andersen, David Brian Karpf
  • Publication number: 20250295738
    Abstract: The present invention relates to a long-acting growth hormone or a pharmaceutical formulation comprising such long-acting growth hormone for use in a method of treating growth hormone deficiency with improved outcomes.
    Type: Application
    Filed: April 23, 2025
    Publication date: September 25, 2025
    Applicant: ASCENDIS PHARMA ENDOCRINOLOGY DIVISION A/S
    Inventor: Kennett SPROGØE
  • Patent number: 12403182
    Abstract: A liquid pharmaceutical formulation, wherein the pharmaceutical formulation comprises a PTH conjugate, a buffering agent, an isotonicity agent, a preservative and optionally an antioxidant and wherein the PTH conjugate comprises a PTH moiety that is covalently and reversibly conjugated to a water-soluble carrier moiety.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: September 2, 2025
    Assignee: ASCENDIS PHARMA BONE DISEASES A/S
    Inventors: Anja R. H. Skands, Felix Cleemann, Michael Duelund Sørensen, Julia Baron, Eric Hoffmann, Kennett Sprogøe
  • Publication number: 20250268988
    Abstract: The present invention relates to PTH prodrugs, pharmaceutical compositions comprising such PTH prodrugs and their uses.
    Type: Application
    Filed: December 23, 2024
    Publication date: August 28, 2025
    Inventors: Kennett Sprogøe, Felix Cleemann, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler
  • Patent number: 12295989
    Abstract: The invention provides a method of treating or controlling hypoparathyroidism in a human patient by administering to the human patient a pharmaceutical composition comprising a controlled-release PTH compound or a pharmaceutically acceptable salt thereof. The controlled-release PTH compound comprises a PTH moiety reversibly conjugated to a branched polyethylene glycol carrier. The composition is administered by subcutaneous injection no more frequently than once every 24 hours with a dosage of the controlled-release PTH compound that corresponds to no more than 70% of the molar equivalent dose of PTH 1-84 administered by subcutaneous injection at the same dosing frequency required to maintain a serum albumin-adjusted calcium level in serum of above 8.5 mg/dL over a 24 hour period.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: May 13, 2025
    Assignee: ASCENDIS PHARMA BONE DISEASES A/S
    Inventors: Kennett Sprogøe, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler, Lars Holten-Andersen, David Brian Karpf
  • Publication number: 20250127859
    Abstract: The present invention relates to a CNP prodrug or a pharmaceutically acceptable salt thereof comprising a CNP moiety -D; and a carrier moiety —Z that is conjugated through a moiety -L1- to a reversible prodrug linker moiety -L1-, which reversible prodrug linker moiety -L1- is covalently and reversibly conjugated to -D; wherein -L1- is a chemical bond or a spacer; and —Z is a polymer having a molecular weight of at least 10 kDa. It further relates to pharmaceutical compositions comprising the CNP prodrug or a pharmaceutically acceptable salt thereof, their use as a medicament and to methods of treatment.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: Harald Rau, Ulrich Hersel, Felix Cleemann, Kennett Sprogøe
  • Publication number: 20250121074
    Abstract: The present invention relates to CNP prodrugs in which the carrier is covalently and reversibly attached to the ring moiety of a CNP moiety, to pharmaceutical compositions comprising such CNP prodrugs, to their uses and to methods of treating diseases that can be treated with the CNP prodrugs of the present invention.
    Type: Application
    Filed: October 25, 2024
    Publication date: April 17, 2025
    Inventors: Harald RAU, Ulrich HERSEL, Felix CLEEMANN, Kennett Sprogøe
  • Patent number: 12274737
    Abstract: A chemically modified human Growth Hormone (rhGH) prepared by attaching a transient linker which comprises a polyethylene glycol. The chemically modified protein may have a much longer lasting rhGH activity than that of the unmodified rhGH, enabling reduced dose and scheduling opportunities and the modified rhGH may not cause lipoatrophy. Also includes methods of use for the treatment and/or prevention of diseases or disorders in which use of growth hormone is beneficial.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 15, 2025
    Assignee: Ascendis Pharma Endocrinology Division A/S
    Inventors: Harald Rau, Susanne Kindermann, Torben Leßmann, Grethe Norskov Rasmussen, Ulrich Hersel, Thomas Wegge, Kennett Sprogøe
  • Publication number: 20250090639
    Abstract: The present invention relates to a controlled-release CNP agonist from which CNP agonist is released with a release half-life of at least 6 hours under physiological conditions and which controlled-release CNP agonist has an EC50 that is at least 20-fold higher than the EC50 of the corresponding free CNP agonist and which released CNP agonist has an EC50 that is at most 3-fold higher than the EC50 of the corresponding free CNP agonist; to pharmaceutical compositions comprising said controlled-release CNP agonist; their use; and to methods of treatment.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Inventors: Kennett SPROGØE, Harald Rau, Felix Cleemann, Ulrich Hersel
  • Publication number: 20250090671
    Abstract: The present invention relates to prodrugs of C-type natriuretic peptide (CNP), pharmaceutical compositions comprising such CNP prodrugs and their uses. In an embodiment, the CNP prodrugs are conjugates of CNP peptides to poly(ethylene glycol) through a reversible linker.
    Type: Application
    Filed: August 23, 2024
    Publication date: March 20, 2025
    Applicant: ASCENDIS PHARMA GROWTH DISORDERS A/S
    Inventors: Kennett Sprogøe, Ulrich Hersel, Harald Rau, Felix Cleemann
  • Patent number: 12239689
    Abstract: The present invention relates to a controlled-release CNP agonist from which CNP agonist is released with a release half-life of at least 6 hours under physiological conditions and which controlled-release CNP agonist has an EC50 that is at least 20-fold higher than the EC50 of the corresponding free CNP agonist and which released CNP agonist has an EC50 that is at most 3-fold higher than the EC50 of the corresponding free CNP agonist; to pharmaceutical compositions comprising said controlled-release CNP agonist; their use; and to methods of treatment.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: March 4, 2025
    Assignee: ASCENDIS PHARMA GROWTH DISORDERS A/S
    Inventors: Kennett Sprogøe, Harald Rau, Felix Cleemann, Ulrich Hersel
  • Publication number: 20250041431
    Abstract: The present invention relates to controlled-release CNP agonists having an at least 5-fold longer degradation half-life in an in vitro NEP degradation assay than the corresponding released CNP agonist, to pharmaceutical compositions comprising said controlled-release CNP agonist, their use and to methods of treatment.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 6, 2025
    Inventors: Kennett SPROGØE, Harald Rau, Ulrich Hersel, Felix Cleemann
  • Patent number: 12214020
    Abstract: The present invention relates to PTH prodrugs, pharmaceutical compositions comprising such PTH prodrugs and their uses.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: February 4, 2025
    Assignee: ASCENDIS PHARMA BONE DISEASES A/S
    Inventors: Kennett Sprogøe, Felix Cleemann, Guillaume Maitro, Mathias Krusch, Thomas Wegge, Joachim Zettler