Patents Assigned to Delta-Fly Pharma, Inc.
  • Publication number: 20240238293
    Abstract: This invention provides a combined pharmaceutical preparation for treating a terminal non-small cell lung cancer patient or a terminal non-small cell lung cancer patient with brain metastasis (e.g., a kit preparation or a combined preparation), wherein the preparation comprises Ubenimex and Afatinib at doses significantly lower than typical doses and exerts therapeutic effects equivalent to or higher than the effects achieved by Afatinib at a typical dose, while rarely causing adverse effects; use of a low dose of Ubenimex and a low dose of Afatinib in the manufacture of the combined pharmaceutical preparation used for treating such patient; and a method for treatment of the cancer comprising administering the combined pharmaceutical preparation to the patient.
    Type: Application
    Filed: July 9, 2020
    Publication date: July 18, 2024
    Applicant: DELTA-FLY PHARMA, INC.
    Inventors: Kiyoshi ESHIMA, Tsuneo SUZUKI
  • Patent number: 11957701
    Abstract: An object of the present invention is to provide a new means for treating or ameliorating a blood cancer patient, wherein the new means has high effect and few side effects. The present invention relates to a combined medicine for use in a method for treating or ameliorating a blood cancer patient, comprising 4-amino-1-(2-cyano-2-deoxy-?-D-arabinofuranosyl)-2(1H)-pyrimidinone or a salt thereof and venetoclax or a salt thereof.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: April 16, 2024
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Tatsuhiro Ishida, Kiyoshi Eshima
  • Patent number: 11684582
    Abstract: An object of the present invention is to provide a method for stabilizing a substance DFP-11207 sensitive to humidity and unstable at high humidity, and a stabilized preparation thereof, and more specifically, provide a capsule preparation for treating cancer, containing DFP-11207 or a pharmaceutically acceptable salt thereof and a hygroscopic agent.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: June 27, 2023
    Assignee: Delta-Fly Pharma, Inc.
    Inventor: Kiyoshi Eshima
  • Patent number: 11622976
    Abstract: An object of the present invention is to provide a highly effective method for treatment/remission of cancer, and prevention of recurrence/metastasis of cancer at low cost and with few side effects. A composition containing a urinary alkalinization agent, for use in treatment or remission of cancer, or prevention of recurrence or metastasis of cancer.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: April 11, 2023
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Hiromi Wada, Kiyoshi Eshima, Tatsuhiro Ishida, Reo Hamaguchi
  • Patent number: 11524078
    Abstract: The present invention aims at providing novel means for administering Venetoclax, wherein the means reduces the burden on a patient caused by taking Venetoclax and achieves a good balance between the effect and safety of Venetoclax. The present invention relates to a water-soluble macromolecular derivative that includes a plurality of Venetoclaxs, each Venetoclax being linked to a terminal carboxyl group of a multi-arm water-soluble polymer via an amide bond.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: December 13, 2022
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Kiyoshi Eshima, Tatsuhiro Ishida
  • Publication number: 20220313613
    Abstract: An object of the present invention is to provide a method for stabilizing a substance DFP-11207 sensitive to humidity and unstable at high humidity, and a stabilized preparation thereof, and more specifically, provide a capsule preparation for treating cancer, containing DFP-11207 or a pharmaceutically acceptable salt thereof and a hygroscopic agent.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 6, 2022
    Applicant: Delta-Fly Pharma, Inc.
    Inventor: Kiyoshi ESHIMA
  • Publication number: 20220313718
    Abstract: An object of the present invention is to provide a new means for treating or ameliorating a blood cancer patient, wherein the new means has high effect and few side effects. The present invention relates to a combined medicine for use in a method for treating or ameliorating a blood cancer patient, comprising 4-amino-1-(2-cyano-2-deoxy-?-D-arabinofuranosyl)-2(1H)-pyrimidinone or a salt thereof and venetoclax or a salt thereof.
    Type: Application
    Filed: July 17, 2020
    Publication date: October 6, 2022
    Applicant: Delta-Fly Pharma, Inc.
    Inventors: Tatsuhiro ISHIDA, Kiyoshi ESHIMA
  • Patent number: 11246847
    Abstract: The present invention relates to a pharmaceutical composition comprising a citrate salt for use in enhancing the effect of an anticancer drug.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: February 15, 2022
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Hiromi Wada, Tatsuhiro Ishida, Kiyoshi Eshima
  • Publication number: 20210386862
    Abstract: The present invention aims at providing novel means for administering Venetoclax, wherein the means reduces the burden on a patient caused by taking Venetoclax and achieves a good balance between the effect and safety of Venetoclax. The present invention relates to a water-soluble macromolecular derivative that includes a plurality of Venetoclaxs, each Venetoclax being linked to a terminal carboxyl group of a multi-arm water-soluble polymer via an amide bond.
    Type: Application
    Filed: July 17, 2020
    Publication date: December 16, 2021
    Applicant: Delta-Fly Pharma, Inc.
    Inventors: Kiyoshi ESHIMA, Tatsuhiro ISHIDA
  • Patent number: 11185517
    Abstract: The present application provides a pharmaceutical composition for use in treatment or remission of patients with chronic myelogenous leukemia, wherein the composition comprises, as active ingredients, (2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoylamino]-4-methylpentanoic acid or a pharmacologically acceptable salt thereof, and 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-benzamide or a pharmacologically acceptable salt thereof, both of which are used at low doses.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 30, 2021
    Assignee: DELTA-FLY PHARMA, INC.
    Inventor: Hiromi Wada
  • Publication number: 20210228517
    Abstract: The present invention relates to a pharmaceutical composition comprising a citrate salt for use in enhancing the effect of an anticancer drug.
    Type: Application
    Filed: February 5, 2020
    Publication date: July 29, 2021
    Applicant: Delta-Fly Pharma, Inc.
    Inventors: Hiromi WADA, Tatsuhiro ISHIDA, Kiyoshi ESHIMA
  • Publication number: 20200368273
    Abstract: An object of the present invention is to provide a highly effective method for treatment/remission of cancer, and prevention of recurrence/metastasis of cancer at low cost and with few side effects. A composition containing a urinary alkalinization agent, for use in treatment or remission of cancer, or prevention of recurrence or metastasis of cancer.
    Type: Application
    Filed: November 22, 2018
    Publication date: November 26, 2020
    Applicant: Delta-Fly Pharma, Inc.
    Inventors: Hiromi WADA, Kiyoshi ESHIMA, Tatsuhiro ISHIDA, Reo HAMAGUCHI
  • Publication number: 20200138855
    Abstract: An object of the present invention is to provide a method for treatment or prevention of cancer, which not only exerts a great effect at low cost but also has few side effects. A combination drug containing a urinary alkalinization agent and vitamin C or a combination drug containing a urinary alkalinization agent, vitamin C and metformin for use in treatment or remission of cancer.
    Type: Application
    Filed: July 20, 2017
    Publication date: May 7, 2020
    Applicant: DELTA-FLY PHARMA, INC.
    Inventors: Hiromi WADA, Reo HAMAGUCHI
  • Publication number: 20200078322
    Abstract: The present application provides a pharmaceutical composition for use in treatment or remission of patients with chronic myelogenous leukemia, wherein the composition comprises, as active ingredients, (2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoylamino]-4-methylpentanoic acid or a pharmacologically acceptable salt thereof, and 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-benzamide or a pharmacologically acceptable salt thereof, both of which are used at low doses.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Applicant: Delta-Fly Pharma, Inc.
    Inventor: Hiromi WADA
  • Publication number: 20190247338
    Abstract: The present application provides a pharmaceutical composition for use in treatment or remission of patients with chronic myelogenous leukemia, wherein the composition comprises, as active ingredients, (2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoylamino]-4-methylpentanoic acid or a pharmacologically acceptable salt thereof, and 4-[(4-methyl-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]-benzamide or a pharmacologically acceptable salt thereof, both of which are used at low doses.
    Type: Application
    Filed: October 16, 2017
    Publication date: August 15, 2019
    Applicant: Delta-Fly Pharma, Inc.
    Inventor: Hiromi WADA
  • Patent number: 10293019
    Abstract: An object of the present invention is to provide a novel treatment method with fewer side effects for elderly cancer patients and terminal cancer patients. A pharmaceutical composition for treating or putting an elderly or a terminal cancer patient into remission, comprising, as an active ingredient, (2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoylamino]-4-methylpentanoic acid or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: May 21, 2019
    Assignee: DELTA-FLY PHARMA, INC.
    Inventor: Hiromi Wada
  • Patent number: 10111955
    Abstract: Provided is a new therapeutic agent for a malignant tumor, which is highly safe, sustains an antitumor effect, and can improve the means for administration and the number of times of administration. Disclosed is a compound of Formula (1), or a salt thereof: C[CH2O(CH2CH2O)mCH2CO—R1—R2]4??(1) wherein R1 represents a single bond, —N(R3)(CH2)n1CO—, or —N(R4)(CH2)n2N (R5)CO(CH2)n3CO—; R2 represents a group of Formula (a), (b), (c), (d), (e), or (f): m represents a number of from 10 to 1,000; and an arrow represents a bonding site.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: October 30, 2018
    Assignee: Delta-Fly Pharma, Inc.
    Inventors: Kiyoshi Eshima, Masakazu Fukushima
  • Publication number: 20180256668
    Abstract: An object of the present invention is to provide a novel treatment method with fewer side effects for elderly cancer patients and terminal cancer patients. A pharmaceutical composition for treating or putting an elderly or a terminal cancer patient into remission, comprising, as an active ingredient, (2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoylamino]-4-methylpentanoic acid or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: November 25, 2015
    Publication date: September 13, 2018
    Applicant: DELTA-FLY PHARMA, INC.
    Inventor: Hiromi WADA
  • Patent number: 9855345
    Abstract: An object of this invention is to provide a novel delivery means that enables efficient delivery of an active ingredient to a target cell. Such objective is attained by a lipoplex comprising dioleylphosphatidylethanolamine (DOPE), phosphatidylcholine, a cationic lipid, and an RNAi molecule and an industrial method for producing the same.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: January 2, 2018
    Assignee: DELTA-FLY PHARMA, INC.
    Inventors: Tatsuhiro Ishida, Kiyoshi Eshima, Masakazu Fukushima
  • Publication number: 20170368177
    Abstract: Provided is a new therapeutic agent for a malignant tumor, which is highly safe, sustains an antitumor effect, and can improve the means for administration and the number of times of administration. Disclosed is a compound of Formula (1), or a salt thereof: C[CH2O(CH2CH2O)nCH2CO—R1—R2]4 ??(1) wherein R1 represents a single bond, —N(R3)(CH2)n1CO—, or —N(R4)(CH2)n2N (R5)CO(CH2)n3CO—; R2 represents a group of Formula (a), (b), (c), (d), (e), or (f): m represents a number of from 10 to 1,000; and an arrow represents a bonding site.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 28, 2017
    Applicant: Delta-Fly Pharma, Inc.
    Inventors: Kiyoshi ESHIMA, Masakazu FUKUSHIMA