Patents by Inventor Daniel E. Levy

Daniel E. Levy 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: 20240100054
    Abstract: The present invention features pharmaceutical compositions including sepiapterin, or a pharmaceutically acceptable salt and/or co-crystal thereof, and methods for the treatment of tetrahydrobiopterin-related disorders (e.g., tetrahydrobiopterin deficiency or phenylketonuria) with such compositions.
    Type: Application
    Filed: August 18, 2023
    Publication date: March 28, 2024
    Inventor: Daniel E. LEVY
  • Publication number: 20240043426
    Abstract: Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 8, 2024
    Inventor: Daniel E. LEVY
  • Patent number: 11773097
    Abstract: Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 3, 2023
    Assignee: PTC Therapeutics MP, Inc.
    Inventor: Daniel E. Levy
  • Patent number: 11752154
    Abstract: The present invention features pharmaceutical compositions including sepiapterin, or a pharmaceutically acceptable salt and/or co-crystal thereof, and methods for the treatment of tetrahydrobiopterin-related disorders (e.g., tetrahydrobiopterin deficiency or phenylketonuria) with such compositions.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 12, 2023
    Assignee: PTC Therapeutics MP, Inc.
    Inventor: Daniel E. Levy
  • Publication number: 20220081443
    Abstract: Disclosed is a crystalline form of sepiapterin, a method of preparing the crystalline form, pharmaceutical compositions containing the crystalline form, and a method for treating patients with a disease associated with low intracellular BH4 levels or with dysfunction of various BH4 dependent metabolic pathways, which involves administering to the patient an effective amount of the crystalline form.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 17, 2022
    Inventors: Hiroshi YOSHINO, Taichi KOMODA, Yuichi SHIRO, Shunichi MURATA, Takayoshi MATSUMOTO, Kaito KISHIMOTO, Daniel E. LEVY
  • Publication number: 20210379021
    Abstract: The present invention is directed to an improved method for preparing bisantrene, specifically bisantrene dihydrochloride, for intravenous administration, as well as to preparations of bisantrene dihydrochloride for intravenous administration. The present invention is also directed to methods for treatment of malignancies treatable by administration of bisantrene, which can include administration of additional anti-neoplastic agents, wherein the bisantrene is prepared by a method according to the present invention.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 9, 2021
    Inventors: Daniel E. LEVY, John ROTHMAN
  • Publication number: 20210300930
    Abstract: Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 30, 2021
    Inventor: Daniel E. LEVY
  • Patent number: 11130760
    Abstract: Disclosed is a crystalline form of sepiapterin, a method of preparing the crystalline form, pharmaceutical compositions containing the crystalline form, and a method for treating patients with a disease associated with low intracellular BH4 levels or with dysfunction of various BH4 dependent metabolic pathways, which involves administering to the patient an effective amount of the crystalline form.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 28, 2021
    Assignee: PTC Therapeutics MP, Inc.
    Inventors: Hiroshi Yoshino, Taichi Komoda, Yuichi Shiro, Shunichi Murata, Takayoshi Matsumoto, Kaito Kishimoto, Daniel E. Levy
  • Publication number: 20210269443
    Abstract: The present invention relates to new pharmaceutical salts and/or co-crystals of sepiapterin which exhibit improved properties. In particular, the invention relates to salts of sepiapterin with improved stability. The invention also relates to pharmaceutical compositions including a pharmaceutically effective amount of one or more salts and/or co-crystals of sepiapterin, as well as methods of treating tetrahydrobiopterin-related disorders including administration of a sepiapterin salt and/or co-crystal of the invention to a subject in need thereof.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 2, 2021
    Inventors: Daniel E. LEVY, Neil SMITH, Jonathan REIS, Hiroshi YOSHINO, Taichi KOMODA, Yuichi SHIRO, Shunichi MURATA, Takayoshi MATSUMOTO, Kaito KISHIMOTO
  • Patent number: 11072614
    Abstract: Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 27, 2021
    Assignee: PTC Therapeutics MP, Inc.
    Inventor: Daniel E. Levy
  • Publication number: 20210180089
    Abstract: This invention is directed to nanoparticles for delivery of nucleic acids to target cells of interest for transfection and expression. The nanoparticles typically include a complex of a cationic peptide bound to a protective hydrophilic polymer through a chelator. The nucleic acid is held to the complex by ionic interactions with the cationic peptide. The chelator is adapted to allow release of the hydrophilic polymer in a time frame suitable to facilitate transfection with the nanoparticle at the target cell surface.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 17, 2021
    Inventors: Andrew VENABLES, Daniel E. LEVY
  • Publication number: 20200199038
    Abstract: A gastric tract acid (GTA) compound having the structure of formula I, as well as salts, esters, prodrugs, or labelled derivatives thereof, are provided. Such GTA compounds may be used for determining GTA levels of a sample, for diagnosing a subject as having or being at risk of developing colorectal cancer, or for raising antibodies. Antibodies, or fragments thereof, which specifically bind to the GTA of formula I are described, as well as uses of such antibodies or fragments for determining GTA levels in a sample, or for diagnosing a subject as having or being at risk of developing colorectal cancer. Kits comprising such GTA compounds and/or antibodies are also provided.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 25, 2020
    Inventors: Dushmanthi Jayasinghe, Shawn Ritchie, Daniel E. Levy
  • Publication number: 20200061070
    Abstract: The present invention features pharmaceutical compositions including sepiapterin, or a pharmaceutically acceptable salt and/or co-crystal thereof, and methods for the treatment of tetrahydrobiopterin-related disorders (e.g., tetrahydrobiopterin deficiency or phenylketonuria) with such compositions.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventor: Daniel E. LEVY
  • Publication number: 20200010469
    Abstract: Disclosed is a crystalline form of sepiapterin, a method of preparing the crystalline form, pharmaceutical compositions containing the crystalline form, and a method for treating patients with a disease associated with low intracellular BII4 levels or with dysfunction of various BII4 dependent metabolic pathways, which involves administering to the patient an effective amount of the crystalline form.
    Type: Application
    Filed: November 28, 2017
    Publication date: January 9, 2020
    Inventors: Hiroshi YOSHINO, Taichi KOMODA, Yuichi SHIRO, Shunichi MURATA, Takayoshi MATSUMOTO, Kaito KISHIMOTO, Daniel E. LEVY
  • Publication number: 20190308975
    Abstract: Disclosed are crystalline forms of sepiapterin free base selected from polymorphs A, B, C, D, E, F, and G, and combinations thereof, as well as crystalline polymorphs of salts of sepiapterin. Also disclosed are pharmaceutical compositions containing one or more such polymorphs and methods for preparing such polymorphs. Sepiapterin is useful in the treatment of a number diseases associated with low cellular levels of BH4, for example, phenylketonuria.
    Type: Application
    Filed: November 28, 2017
    Publication date: October 10, 2019
    Applicant: Censa Pharmaceuticals Inc.
    Inventor: Daniel E. LEVY
  • Patent number: 10081633
    Abstract: The present invention relates to novel adenine based inhibitors of adenylyl cyclase of the formula: wherein X, L, R1, R2, R5 are those defined herein. Compounds of the present invention are useful to treat cardiovascular diseases. The present invention also relates to a method of preventing heart failure by administering an effective amount of compound according to the invention following vascular injury and reperfusion therapy.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: September 25, 2018
    Inventors: Daniel E. Levy, Patricio AbarzĂșa
  • Patent number: 9951061
    Abstract: The present invention provides compounds useful as inhibitors of Ca2+/calmodulin-dependent protein kinase (CaMKII), compositions thereof, and methods of using the same.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: April 24, 2018
    Assignee: Allosteros Therapeutics, Inc.
    Inventors: Daniel E. Levy, Howard Schulman, Bheema Paraselli, Erin Bradley, Sampath K. Nangunoori, Brahmaiah Dabbugoddu, Isabelle Lehoux
  • Publication number: 20170362235
    Abstract: The present invention relates to novel adenine based inhibitors of adenylyl cyclase of the formula: wherein X, L, R1, R2, R5 are those defined herein. Compounds of the present invention are useful to treat cardiovascular diseases. The present invention also relates to a method of preventing heart failure by administering an effective amount of compound according to the invention following vascular injury and reperfusion therapy.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 21, 2017
    Inventors: Daniel E. Levy, Patricio AbarzĂșa
  • Publication number: 20160168190
    Abstract: The present invention relates to C-20 steroid compounds, compositions and methods of use thereof to treat, minimize and/or prevent traumatic brain injury (TBI), including severe TBI, moderate TBI and mild TBI, including concussions.
    Type: Application
    Filed: September 17, 2015
    Publication date: June 16, 2016
    Inventor: Daniel E. Levy
  • Publication number: 20160108081
    Abstract: The present invention relates to the synthesis of ent-progesterone and intermediates thereof.
    Type: Application
    Filed: September 17, 2015
    Publication date: April 21, 2016
    Inventors: Daniel E. Levy, John W. Cran