Patents by Inventor Nathan Bryson

Nathan Bryson 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: 20260138947
    Abstract: There is disclosed a compound of Formula (I): and any pharmaceutically acceptable salt or zwitterion thereof; wherein: R is hydrogen, methyl or ethyl; R1 is hydrogen or C1-C2 alkoxy; R2 is methyl or a C2-C4 group which may be saturated or unsaturated, branched or linear; and R3, R4, R5 and R6 each are independently selected from hydrogen, hydroxyl, halogen, methyl optionally substituted with hydroxy, methoxy, ethoxy, and a saturated or unsaturated C2-C3 that may be optionally substituted with hydroxyl, with the provisos that: (i) at least two of R4, R5, R6 and R7 must be hydrogen, and (ii) R3, R4, R5 and R6 may be selected such that an adjacent pair thereof join to form a ring having at least 5 members. The compound of Formula (I) is believed useful in treating a disease or disorder in a subject which may be alleviated by a 5HT2A agonist (e.g.
    Type: Application
    Filed: April 15, 2025
    Publication date: May 21, 2026
    Inventor: Nathan BRYSON
  • Publication number: 20260042735
    Abstract: There is disclosed a compound of Formula (I): and any pharmaceutically acceptable salt or zwitterion thereof, wherein: R is hydrogen, methyl or ethyl; R1 is hydrogen or C1-C2 alkoxy; R2 is methyl or a C2-C4 group which may be saturated or unsaturated, branched or linear; and R3, R4, R5 and R6 each are independently selected from hydrogen, hydroxyl, halogen, methyl optionally substituted with hydroxy, methoxy, ethoxy, and a saturated or unsaturated C2-C3 that may be optionally substituted with hydroxyl, with the provisos that: (i) at least two of R4, R5, R6 and R7 must be hydrogen, and (ii) R3, R4, R5 and R6 may be selected such that an adjacent pair thereof join to form a ring having at least 5 members. The compound of Formula (I) is believed useful in treating a disease or disorder in a subject which may be alleviated by a 5HT2A agonist (e.g.
    Type: Application
    Filed: March 28, 2025
    Publication date: February 12, 2026
    Inventor: Nathan Bryson
  • Publication number: 20250382267
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the formula (1) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has 5HT2A receptor agonist activity, and is useful a an agent for the treatment of depression.
    Type: Application
    Filed: August 22, 2025
    Publication date: December 18, 2025
    Inventor: Nathan BRYSON
  • Publication number: 20250319067
    Abstract: There is described an injectable composition comprising a compound of Formula (I): or a pharmaceutically acceptable salt thereof, wherein the compound of Formula (I) is present at a dose of from about 30 mg to about 50 mg calculated as the free base, together with a pharmaceutically acceptable carrier. Also described is a method of treating a mental disorder comprising the step of administering to a patient in need of treatment a pharmaceutical composition comprising the compound of Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 26, 2025
    Publication date: October 16, 2025
    Inventors: Nathan Bryson, Beatrix Taylor, Jasna Hocevar-Trnka, Robert Alexander
  • Publication number: 20250129023
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the formula (I) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has 5HT2A receptor agonist activity, and is useful as an agent for the treatment of depression.
    Type: Application
    Filed: September 30, 2024
    Publication date: April 24, 2025
    Inventor: Nathan BRYSON
  • Publication number: 20250051278
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the Formula (I) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has SHT2A receptor agonist activity, and is useful as an agent for the treatment of depression.
    Type: Application
    Filed: December 8, 2022
    Publication date: February 13, 2025
    Inventor: Nathan Bryson
  • Publication number: 20240400510
    Abstract: There is disclosed a compound of Formula (I): and any pharmaceutically acceptable salt or zwitterion thereof, wherein: R is hydrogen, methyl or ethyl; R1 is hydrogen or C1-C2 alkoxy; R2 is methyl or a C2-C4 group which may be saturated or unsaturated, branched or linear; and R3, R4, R5 and R6 each are independently selected from hydrogen, hydroxyl, halogen, methyl optionally substituted with hydroxy, methoxy, ethoxy, and a saturated or unsaturated C2-C3 that may be optionally substituted with hydroxyl, with the provisos that: (i) at least two of R4, R5, and R6 must be hydrogen, and (ii) R3, R4, R5 and Re may be selected such that an adjacent pair thereof join to form a ring having at least 5 members. The compound of Formula (I) is believed useful in treating a disease or disorder in a subject which may be alleviated by a 5-HT2A agonist (e.g.
    Type: Application
    Filed: April 24, 2024
    Publication date: December 5, 2024
    Inventor: Nathan Bryson
  • Publication number: 20230144974
    Abstract: There is disclosed a compound of Formula (I): and any pharmaceutically acceptable salt or zwitterion thereof; wherein: R is hydrogen, methyl or ethyl; R1 is hydrogen or C1-C2 alkoxy; R2 is methyl or a C2-C4 group which may be saturated or unsaturated, branched or linear; and R3, R4, R5 and R6 each are independently selected from hydrogen, hydroxyl, halogen, methyl optionally substituted with hydroxy, methoxy, ethoxy, and a saturated or unsaturated C2-C3 that may be optionally substituted with hydroxyl, with the provisos that: (i) at least two of R4, R5, R6 and R7 must be hydrogen, and (ii) R3, R4, R5 and R6 may be selected such that an adjacent pair thereof join to form a ring having at least 5 members. The compound of Formula (I) is believed useful in treating a disease or disorder in a subject which may be alleviated by a 5HT2A agonist (e.g.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 11, 2023
    Inventor: Nathan Bryson
  • Publication number: 20220177427
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the formula (I) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has 5HT2A receptor agonist activity, and is useful as an agent for the treatment of depression.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Inventor: Nathan Bryson
  • Publication number: 20220152049
    Abstract: Methods and systems for preventing or reducing side effects of testosterone replacement therapy (TRT) by administering a testosterone formulation multiple times per day are disclosed. The methods of the present invention enable men who cannot tolerate previous TRT regimens, e.g. because they wish to attempt to conceive or are at risk of developing cardiovascular side effects, to receive TRT treatment.
    Type: Application
    Filed: January 3, 2022
    Publication date: May 19, 2022
    Inventors: Gerwin Westfield, Margaux Zwierko, Ranjith Ramasamy, Nathan Bryson
  • Patent number: 11292765
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the formula (I) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has 5HT2A receptor agonist activity, and is useful as an agent for the treatment of depression.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 5, 2022
    Assignee: Field Trip Psychedelics Inc.
    Inventor: Nathan Bryson
  • Publication number: 20210403425
    Abstract: The present invention provides a tryptamine prodrug compound. A compound represented by the formula (I) where each symbol is as described in the specification, or a salt or zwitterion thereof, is converted to an active which has 5HT2A receptor agonist activity, and is useful as an agent for the treatment of depression.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 30, 2021
    Inventor: Nathan Bryson
  • Publication number: 20210363173
    Abstract: The present invention contemplates novel neurosteroid derivative compounds, such as derivatives of ganaxolone and allopregnanolone, having improved solubility and bioavailability. The novel neurosteroid derivative compounds are characterized by the following formulas: wherein R1 is methyl or hydrogen, R2 is an ester function (R—C(O)O—), R3 is hydrogen, R4 is alpha or beta hydrogen, R5 is R—CO— or any hydrocarbon structure (R—), and wherein R (in R2 or R5) is independently selected from any structure comprising 10 carbon atoms or fewer, which is linear or branched, saturated or unsaturated, may comprise cyclic or aromatic functions within the structure, and wherein R contains no more than 1 OH or NR2, or 2 ether or thioether functions.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Inventors: Nathan Bryson, Avinash C. Sharma
  • Publication number: 20210100826
    Abstract: Compositions and methods are presently disclosed that provide improved efficiacy for the treatment of cancer. In particular, 3-O-ribose monoester derivatives of adenosine triphosphate are observed to have vastly superior efficiacy over a previously reported compound, 3,5 benzoylbenzoyl adenosine triphosphate. These novel compounds have been shown to increase calcium channel activation mediated by the P2X7 receptor thereby resulting in increase apoptosis of cancer cells, either malignant or benign.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 8, 2021
    Inventor: Nathan Bryson
  • Publication number: 20200188412
    Abstract: The present invention relates to new compounds and compositions comprising active ingredient derivatives of testosterone, and novel testosterone derivatives, novel testosterone methods, novel testosterone compositions, novel testosterone articles of manufacture of pharmaceutical preparations and novel testosterone therapeutic uses thereof.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Nathan Bryson, Avinash Chander Sharma
  • Publication number: 20190337975
    Abstract: The present invention contemplates novel neurosteroid derivative compounds, such as derivatives of ganaxolone and allopregnanolone, having improved solubility and bioavailability. The novel neurosteroid derivative compounds are characterized by the following formulas: wherein R1 is methyl or hydrogen, R2 is an ester function (R—C(O)O—), R3 is hydrogen, R4 is alpha or beta hydrogen, R5 is R—CO— or any hydrocarbon structure (R—), and wherein R (in R2 or R5) is independently selected from any structure comprising 10 carbon atoms or fewer, which is linear or branched, saturated or unsaturated, may comprise cyclic or aromatic functions within the structure, and wherein R contains no more than 1 OH or NR2, or 2 ether or thioether functions.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Inventors: Nathan Bryson, Avinash Chander Sharma
  • Publication number: 20190240237
    Abstract: Methods and systems for preventing or reducing side effects of testosterone replacement therapy (TRT) by administering a testosterone formulation multiple times per day are disclosed. The methods of the present invention enable men who cannot tolerate previous TRT regimens, e.g. because they wish to attempt to conceive or are at risk of developing cardiovascular side effects, to receive TRT treatment.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 8, 2019
    Inventors: Gerwin WESTFIELD, Margaux ZWIERKO, Ranjith RAMASAMY, Nathan BRYSON
  • Publication number: 20170348276
    Abstract: A nasally administered cannabinoid semi-solid or viscous liquid composition; nasal methods for administering the nasal pharmaceutical compositions; methods for manufacturing the nasal pharmaceutical compositions; and nasal methods of treating diseases treatable by the nasal pharmaceutical compositions formulated with a cannabinoid or mixtures thereof.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 7, 2017
    Inventors: Nathan Bryson, Avinash Chander Sharma
  • Patent number: 7709445
    Abstract: An aqueous suspension, stable in physiological medium, of nanoparticles for delivering active principles such as insulin. The delivery particles are based on a three-block copolymer: polyethylene glycol/hydrophilic polyaminoacid/hydrophobic polyaminoacid. These three-block copolymers can be associated with an active principle without denaturing it, and perform a controlled and long-term release of the active principle in vivo, and thus provide the active principle with a very prolonged release. Also disclosed is a powder form solid from which are derived the delivery particles, the preparation of the powder-form solid, a suspension of delivery particles based on the three-block copolymer, and pharmaceutical specialties obtainable from the delivery particles filled with active principle.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: May 4, 2010
    Assignee: Flamel Technologies
    Inventors: Gérard Soula, Nathan Bryson
  • Publication number: 20080175921
    Abstract: The invention relates to injectable long-acting insulin formulations for the treatment of type I and II diabetes in humans and animals. The main objective of the invention is to provide a long-acting insulin formulation in the form of a colloidal suspension: which allows easy filling of a syringe through a small diameter needle (for example with the gauge 29 G, 30 G or 31 G) and/or which can be easily injected through a small diameter needle (for example with the gauge 29 G, 30 G or 31 G), without damaging the therapeutic efficacy of the insulin. To achieve this objective, the subject of the invention is an aqueous and stable colloidal formulation of nanoparticles of at least one poly(Leu-block-Glu), loaded with insulin, in which the pH is such that: 6.0?pH?7.
    Type: Application
    Filed: October 9, 2007
    Publication date: July 24, 2008
    Inventors: Alain Constancis, David Duracher, Olivier Soula, Nathan Bryson