Patents by Inventor Krzysztof Palczewski

Krzysztof Palczewski 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: 20240122876
    Abstract: A method of treating an ocular disorder in a subject in need thereof includes administering to the subject a therapeutically effective amount of a compound of formula (I) or a pharmaceutically acceptable salt, tautomer, or solvate thereof.
    Type: Application
    Filed: February 1, 2022
    Publication date: April 18, 2024
    Inventors: Gregory Tochtrop, Philip Kiser, Jianye Zhang, Krzysztof Palczewski
  • Publication number: 20240041847
    Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).
    Type: Application
    Filed: September 5, 2023
    Publication date: February 8, 2024
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Publication number: 20230372311
    Abstract: A method of treating and/or preventing age-related retinal dysfunction in a subject in need thereof includes administering to the subject a therapeutically effective amount of an agent that attenuates stress-induced chromatin remodeling associated with the age-related retinal dysfunction.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 23, 2023
    Inventors: Jennings Luu, Krzysztof Palczewski
  • Patent number: 11793853
    Abstract: A pharmaceutical composition includes a retinylamine derivative having the following formula: where R1 is an amino acid residue, a dipeptide or a tripeptide that is linked to the retinylamine by an amide bond.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: October 24, 2023
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Krzysztof Palczewski, Zheng-Rong Lu
  • Patent number: 11744826
    Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 5, 2023
    Assignees: CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Publication number: 20230190893
    Abstract: A method of treating an inherited retinal disease (IRD) associated with a pathogenic point mutation in a mutant allele of an IRD-related gene in the retina or the retinal pigment epithelium (RPE) of a subject in need thereof includes base editing the pathogenic point mutation in the retinal cell or retinal pigment epithelium cell to correct the pathogenic mutation, generate a non-pathogenic point mutation, or modulate expression of an IRD-related gene and restore visual function of subject.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 22, 2023
    Inventors: SUSIE SUH, KRZYSZTOF PALCZEWSKI, ELLIOT H. CHOI
  • Publication number: 20220175700
    Abstract: A method of treating an ocular disorder in a subject in need thereof includes administering to the subject a therapeutically effective amount of a retinal sequestering compound of formula (I).
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Inventors: Krzysztof Palczewski, Philip Kiser, Jianye Zhang, Mohsen Badiee, Gregory Tochtrop
  • Publication number: 20220087992
    Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Patent number: 11253489
    Abstract: A method of treating an ocular disorder in a subject in need thereof includes administering to the subject a therapeutically effective amount of a retinal sequestering compound of formula (I).
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 22, 2022
    Assignees: CASE WESTERN RESERVE UNIVERSITY, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERAN AFFAIRS
    Inventors: Krzysztof Palczewski, Philip Kiser, Jianye Zhang, Mohsen Badiee, Gregory Tochtrop
  • Patent number: 11191752
    Abstract: This application relates to compounds and methods of treating retinal degeneration associated with inherited rhodopsin mutations in the ocular tissue of a subject. The retinal degeneration, can include, for example, macular degeneration, a including age-related macular degeneration, Stargardt disease, and retinitis pigmentosa. The retinitis pigmentosa can include autosomal dominate retinitis pigmentosa associated with a P23H RHO mutation. A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I), wherein the compound of formula (I) acts as a chaperone of rhodopsin.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 7, 2021
    Assignees: CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Patent number: 11065338
    Abstract: A composition includes a polysaccharide at least one retinoid linked to at least one monosaccharide subunit of the polysaccharide with a covalent linkage. The linkage being degradable by hydrolysis during digestion of the composition to provide controlled, delayed, and/or sustained delivery of the at least one retinoid upon enteral administration of the composition to a subject.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 20, 2021
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Songqi Gao, Krzysztof Palczewski, Zheng-Rong Lu
  • Patent number: 11013700
    Abstract: A method of treating an ocular disorder in a subject associated with increased all-trans-retinal in an ocular tissue includes administering to the subject a therapeutically effective amount of a primary amine compound of formula (I): and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 25, 2021
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventor: Krzysztof Palczewski
  • Patent number: 10898516
    Abstract: A method of treating diabetic retinopathy in a subject in need thereof includes administering to the subject a therapeutically effective amount of one or more agents that act as a trap of reactive aldehydes and/or inhibit diabetes-induced superoxide generation and capillary degeneration regulated by GPCR signaling pathways.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 26, 2021
    Assignee: CASE WESTERN UNIVERSITY
    Inventors: Krzysztof Palczewski, Timothy Kern
  • Publication number: 20200230119
    Abstract: This application relates to compounds and methods of treating retinal degeneration associated with inherited rhodopsin mutations in the ocular tissue of a subject. The retinal degeneration, can include, for example, macular degeneration, a including age-related macular degeneration, Stargardt disease, and retinitis pigmentosa. The retinitis pigmentosa can include autosomal dominate retinitis pigmentosa associated with a P23H RHO mutation. A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I), wherein the compound of formula (I) acts as a chaperone of rhodopsin.
    Type: Application
    Filed: April 30, 2018
    Publication date: July 23, 2020
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Publication number: 20200129453
    Abstract: A method of treating an ocular disorder in a subject associated with increased all-trans-retinal in an ocular tissue includes administering to the subject a therapeutically effective amount of a primary amine compound of formula (I): and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: July 30, 2019
    Publication date: April 30, 2020
    Inventor: Krzysztof Palczewski
  • Publication number: 20200121754
    Abstract: A pharmaceutical composition includes a retinylamine derivative having the following formula: where R1 is an amino acid residue, a dipeptide or a tripeptide that is linked to the retinylamine by an amide bond.
    Type: Application
    Filed: November 12, 2019
    Publication date: April 23, 2020
    Inventors: Krzysztof Palczewski, Zheng-Rong Lu
  • Publication number: 20200060996
    Abstract: A method of treating an ocular disorder in a subject in need thereof includes administering to the subject a therapeutically effective amount of a retinal sequestering compound of formula (I).
    Type: Application
    Filed: February 27, 2018
    Publication date: February 27, 2020
    Inventors: Krzysztof Palczewski, Philip Kiser, Jianye Zhang
  • Patent number: 10568851
    Abstract: A method of treating an ocular disorder in a subject includes administering to the subject a therapeutically effective amount of an agent that modulates at least one target in a signaling cascade associated with light induced retinal degeneration, aberrant all-trans-retinal accumulation, and/or generation of reactive oxygen species (ROS).
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: February 25, 2020
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Krzysztof Palczewski, Yu Chen
  • Patent number: 10471118
    Abstract: A pharmaceutical composition includes a retinylamine derivative having the following formula (I): where R1 is an amino acid residue, a dipeptide or a tripeptide that is linked to the retinylamine by an amide bond.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: November 12, 2019
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Krzysztof Palczewski, Zheng-Rong Lu
  • Patent number: 10426773
    Abstract: A method of treating an ocular disorder in a subject includes administering to the subject subtherapeutic amounts of two or more agents that inhibit and/or blocks the activation of Gs- or Gq-protein coupled receptors or Gs- or Gq-signaling cascade in ocular cells of the subject, and/or activates Gi-protein coupled receptors, which is induced or triggered by light induced all-trans-retinal generation.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: October 1, 2019
    Assignee: CASE WESTERN UNIVERSITY
    Inventors: Krzysztof Palczewski, Yu Chen, Akiko Maeda