Patents by Inventor Adrianus Cornelis VAN DER GRAAF

Adrianus Cornelis VAN DER GRAAF 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: 20230330060
    Abstract: The invention relates to certain chromanol, quinone or hydroquinone compounds and derivatives thereof for treatment of heart failure with reduced ejection fraction (HFrEF). Specifically, the present invention relates to chromanol compounds chosen from S-(6-hydroxy-2,5,7,8-tetramethylchroman-2yl)(piperazin-1-yl)methanone and S-(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone, and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 21, 2021
    Publication date: October 19, 2023
    Inventors: Robert Henk HENNING, Adrianus Cornelis VAN DER GRAAF, Guido KRENNING, Lucas Moritz WIGGENHAUSER
  • Patent number: 11730741
    Abstract: The present invention relates to the (S) enantiomeric form of certain 6-chromanol derivatives for use as a medicament. Especially, the present invention relates to the (S) enantiomeric form of a 6-chromanol derivative for use as a medicament wherein said 6-chromanol derivative is chosen from the group consisting of (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone; N-(benzyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; N-(phenyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; methyl 4-(6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamido)benzoate; (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(morpholino)methanone, and pharmaceutically acceptable salts or bases thereof and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: August 22, 2023
    Assignee: SULFATEQ B.V.
    Inventors: Robert Henk Henning, Gerrit Jan Willem Euverink, Guido Krenning, Adrianus Cornelis Van der Graaf
  • Publication number: 20230202997
    Abstract: The invention relates to certain chromanol, quinone or hydroquinone compounds and derivatives thereof for treatment of sepsis and sepsis-induced organ dysfunction. Specifically, the present invention relates to chromanol compounds chosen from S-(6-hydroxy-2,5,7,8-tetramethylchroman-2yl)(piperazin-1-yl)methanone and S-(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone, and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: June 2, 2021
    Publication date: June 29, 2023
    Inventors: Hjalmar Roland BOUMA, Guido Krenning, Robert Henk HENNING, Adrianus Cornelis VAN DER GRAAF
  • Publication number: 20230052152
    Abstract: The invention relates to certain chromanol, quinone or hydroquinone compounds and derivatives thereof for treatment of Alzheimer's disease and/or for improving memory function and/or reducing plaque load. Specifically, the present invention relates to chromanol compounds chosen from (6-hydroxy-2,5,7,8-tetramethylchroman-2yl)(piperazin-1-5 yl)methanone, ((S)-6-hy-droxy-2,5,7,8-tetramethyl-N-((R)-piperidin-3-yl)chroman-2-carboxamide hydrochloride and S-(6-hydroxy-2,5,7,8-tetramethylchro-man-2-yl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone, and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: December 11, 2020
    Publication date: February 16, 2023
    Inventors: Robert Henk HENNING, Adrianus Cornelis VAN DER GRAAF, Guido KRENNING, Daniël Henri SWART, Christina Françoise DE VEIJ MESTDAGH, Pieter Cornelis VOGELAAR
  • Publication number: 20210345605
    Abstract: The present invention relates to a biological pest control agent that combats parasitic larvae, that may inhabit cultivation substrate, through enzymatic digestion of the larvaes interior upon ingestion, preferably using proteases and/or chitinases. The present invention can be used to replace current available pesticides and can be incorporated in pest management for horticulture and agriculture.
    Type: Application
    Filed: October 22, 2019
    Publication date: November 11, 2021
    Inventor: Adrianus Cornelis VAN DER GRAAF
  • Publication number: 20210227822
    Abstract: This invention is related to a compound with the structural formula (I) wherein, R1, and R2 are independently selected from the group consisting of C1-C6 alkyl and is preferably methyl, ethyl, propyl or isopropyl; R3 is selected from the group consisting of CH2NHR9, C(?O)YR10, —CH2OH
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Inventors: Adrianus Cornelis VAN DER GRAAF, Andre HEERES, Johannes Paulus Gerardus SEERDEN
  • Patent number: 11006626
    Abstract: This invention is related to a compound with the structural formula (I) wherein, R1, and R2 are independently selected from the group consisting of C1-C6 alkyl and is preferably methyl, ethyl, propyl or isopropyl; R3 is selected from the group consisting of CH2NHR9, C(?O)YR10, —CH2OH
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 18, 2021
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van Der Graaf, Andre Heeres, Johannes Paulus Gerardus Seerden
  • Publication number: 20210128523
    Abstract: The present invention relates to medicaments for use in the prophylaxis or treatment of vasoconstriction related disorders or conditions. Specifically, the present invention relates to (2R) enantiomeric form of a 6-chromanol derivative for use in the prophylactic or treatment of vasoconstriction related disorders or conditions. A preferred 6-chromanol derivative is (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone; N-(benzyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; N-(phenyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; methyl 4-(6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamido)benzoate; (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(morpholino)methanone, and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: August 23, 2018
    Publication date: May 6, 2021
    Inventors: Robert Henk Henning, Gerrit Jan Willem Euverink, Guido Krenning, Adrianus Cornelis Van der Graaf
  • Publication number: 20210024485
    Abstract: The present invention relates to compounds for prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially to compounds for prophylaxis or treatment of diabetic kidney damage. Specifically, the present invention relates to 6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially diabetic kidney organ damage.
    Type: Application
    Filed: June 8, 2020
    Publication date: January 28, 2021
    Inventors: Adrianus Cornelis van der GRAAF, Robert Henk HENNING, Leo Edwin DEELMAN, Gerrit Jan Willem EUVERINK
  • Publication number: 20200206235
    Abstract: The present invention relates to the (S) enantiomeric form of certain 6-chromanol derivatives for use as a medicament. Especially, the present invention relates to the (S) enantiomeric form of a 6-chromanol derivative for use as a medicament wherein said 6-chromanol derivative is chosen from the group consisting of (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone; N-(benzyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; N-(phenyl)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide; methyl 4-(6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamido)benzoate; (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(morpholino)methanone, and pharmaceutically acceptable salts or bases thereof and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: August 23, 2018
    Publication date: July 2, 2020
    Inventors: Robert Henk Henning, Gerrit Jan Willem Euverink, Guido Krenning, Adrianus Cornelis Van der Graaf
  • Patent number: 10676452
    Abstract: The present invention relates to compounds for prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially to compounds for prophylaxis or treatment of diabetic kidney damage. Specifically, the present invention relates to 6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially diabetic kidney organ damage.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: June 9, 2020
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van Der Graaf, Robert Henk Henning, Leo Edwin Deelman, Gerrit Jan Willem Euverink
  • Patent number: 10426771
    Abstract: The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug deliver devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl) (piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: October 1, 2019
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van der Graaf, Martina Schmidt, Gerrit Jan Willem Euverink, Hermanus Meurs, Robert Henk Henning
  • Patent number: 10322124
    Abstract: The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug delivery devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: June 18, 2019
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van der Graaf, Martina Schmidt, Gerrit Jan Willem Euverink, Hermanus Meurs, Robert Henk Henning
  • Publication number: 20190098890
    Abstract: This invention is related to a compound with the structural formula (I) wherein, R1, and R2 are independently selected from the group consisting of C1-C6 alkyl and is preferably methyl, ethyl, propyl or isopropyl; R3 is selected from the group consisting of CH2NHR9, C(?O)YR10, —CH2OH
    Type: Application
    Filed: September 27, 2018
    Publication date: April 4, 2019
    Inventors: Adrianus Cornelis VAN DER GRAAF, Andre HEERES, Johannes Paulus Gerardus SEERDEN
  • Patent number: 10123529
    Abstract: This invention is related to a compound with the structural formula (I) wherein, R1, and R2 are independently selected from the group consisting of C1-C6 alkyl and is preferably methyl, ethyl, propyl or isopropyl; R3 is selected from the group consisting of CH2NHR9, C(?O)YR10, —CH2OH
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: November 13, 2018
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van Der Graaf, Andre Heeres, Johannes Paulus Gerardus Seerden
  • Publication number: 20180280384
    Abstract: The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug deliver devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl) (piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: January 26, 2018
    Publication date: October 4, 2018
    Applicant: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van der Graaf, Martina Schmidt, Gerrit Jan Willem Euverink, Hermanus Meurs, Robert Henk Henning
  • Publication number: 20180250294
    Abstract: The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug delivery devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).
    Type: Application
    Filed: January 26, 2018
    Publication date: September 6, 2018
    Applicant: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van der Graaf, Martina Schmidt, Gerrit Jan Willem Euverink, Hermanus Meurs, Robert Henk Henning
  • Publication number: 20180169220
    Abstract: The present invention relates to a composition comprising purified natural Der p1 and purified natural Der p2 allergens for use in the treatment of house-dust mite allergy in mammals, like humans. The invention further pertains pharmaceutical compositions for allergy-specific immune therapy. Specifically, the invention discloses reduced responsiveness to subsequent house dust mite allergen exposure after treatment with a pharmaceutical composition comprising purified natural Der p1 and purified natural Der p2 characterized by reduction in Th2 cell activity and reduction in CCL20 release.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 21, 2018
    Applicant: CITEQ B.V.
    Inventors: Gerrit Jan Willem EUVERINK, Laura HESSE, Martijn Christiaan NAWIJN, Adrianus Cornelis VAN DER GRAAF
  • Publication number: 20180170892
    Abstract: The present invention relates to compounds for prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially to compounds for prophylaxis or treatment of diabetic kidney damage. Specifically, the present invention relates to 6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-dihydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the prophylaxis or treatment of organ damage by restoring endothelial function and/or inhibiting reactive oxygen species production and especially diabetic kidney organ damage.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 21, 2018
    Applicant: Sulfateq B.V.
    Inventors: Adrianus Cornelis VAN DER GRAAF, Robert Henk HENNING, Leo Edwin DEELMAN, Gerrit Jan Willem EUVERINK
  • Patent number: 9913841
    Abstract: The present invention relates to compounds for the treatment of chronic obstructive airway diseases such as chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis. The present invention further relates to drug delivery devices suitable to be used in the treatment of chronic obstructive airway diseases such as a nebulizer comprising the present compounds. Specifically, the present invention relates to (6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone or N,6-di-hydroxy-2,5,7,8-tetramethylchroman-2-carboxamide or a pharmaceutically acceptable salt or base thereof for use in the treatment of chronic obstructive airway diseases, preferably chronic obstructive pulmonary disease (COPD) or asthma or bronchiectasis, more preferably chronic obstructive pulmonary disease (COPD).
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 13, 2018
    Assignee: Sulfateq B.V.
    Inventors: Adrianus Cornelis Van der Graaf, Martina Schmidt, Gerrit Jan Willem Euverink, Hermanus Meurs, Robert Henk Henning