Patents by Inventor Pawel A. OSMULSKI

Pawel A. OSMULSKI 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: 20240423968
    Abstract: The present disclosure relates to compounds that modulate (i.e., regulate) proteasome activity, pharmaceutical compositions containing such compounds, and uses of these compounds and compositions for the treatment of muscle wasting. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 26, 2024
    Inventors: Maria Gaczynska, Pawel A. Osmulski, Jetze Tepe
  • Publication number: 20220332758
    Abstract: Disclosed herein, are peptides capable of activating proteasome activity, and pharmaceutical compositions containing the peptides and methods treating Alzheimer's disease. Disclosed herein are compositions comprising: A) a peptide, wherein the peptide comprises the amino acid sequence GRKKR-RQ-AibG-RPS (SEQ ID NO: 4), or a fragment or variant thereof, B) a peptide, wherein the peptide comprises the amino acid sequence GRKKRRQ-AibG-QR-RKKRG (SEQ ID NO: 5), or a fragment or variant thereof, or C) a peptide, wherein the peptide comprises the amino acid sequence KKK/KKK-DABA-K KK (SEQ ID NO: 6) or a fragment or variant thereof.
    Type: Application
    Filed: September 11, 2020
    Publication date: October 20, 2022
    Inventors: Pawel A. OSMULSKI, Maria Gaczynska, Andrew Pickering, Przemyslaw Karpowicz, Elzbieta Jankowska
  • Publication number: 20220308062
    Abstract: Described herein are compositions and methods for predicting drug responsiveness in cellular samples from cancer subjects. Described herein are compositions and methods that can help determine treatment options and select subjects for clinical trials.
    Type: Application
    Filed: May 7, 2020
    Publication date: September 29, 2022
    Inventors: Josephine Taverna, Chia-Nung Hung, Tim Huang, Nameer Kirma, Daniel Dearmond, Chiou-Min Wang, Meizhen Chen, Pawel A. Osmulski, Maria E. Gaczynska
  • Patent number: 11345659
    Abstract: The present disclosure relates to chemical compounds that modulate proteasome activity, pharmaceutical compositions containing such compounds, and use of these compounds and compositions for the treatment of disorders of uncontrolled cellular proliferation such as, for example, a cancer. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 31, 2022
    Assignees: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Maria Gaczynska, Pawel A. Osmulski, Jetze Tepe, Matt Giletto
  • Patent number: 11020383
    Abstract: Provided herein are methods of preventing or treating cancer metastasis by administering an allosteric ligand of proteasomes. Further provided are methods of monitoring the efficacy of treatment with an allosteric ligand for reducing metastatic potential of a tumor.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 1, 2021
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Pawel A. Osmulski, Maria E. Gaczynska
  • Publication number: 20210002220
    Abstract: The present disclosure relates to chemical compounds that modulate proteasome activity, pharmaceutical compositions containing such compounds, and use of these compounds and compositions for the treatment of disorders of uncontrolled cellular proliferation such as, for example, a cancer. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: January 30, 2019
    Publication date: January 7, 2021
    Inventors: Maria Gaczynska, Pawel A. Osmulski, Jetze Tepe, Matt Giletto
  • Publication number: 20200121661
    Abstract: Provided herein are methods of preventing or treating cancer metastasis by administering an allosteric ligand of proteasomes. Further provided are methods of monitoring the efficacy of treatment with an allosteric ligand for reducing metastatic potential of a tumor.
    Type: Application
    Filed: April 19, 2018
    Publication date: April 23, 2020
    Applicant: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Pawel A. OSMULSKI, Maria E. GACZYNSKA
  • Patent number: 10167259
    Abstract: The present invention relates generally to novel allosteric regulators of proteasome activity, methods for preparation and use, and pharmaceutical compositions thereof. Specifically piperidine-2-carboxylic acid derivatives containing 1-oxo-aroyl group and a lipophilic ester side chain are disclosed as allosteric inhibitors of proteasome 2S activity, and as therapeutic agents for the treatment of proteasome-associated disorders in a subject.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: January 1, 2019
    Assignee: The Board of Regents of the University of Texas System
    Inventors: Pawel A. Osmulski, Maria E. Gaczynska
  • Patent number: 9918968
    Abstract: The invention provides for treatment of cancers using a rapamycin analog, optionally including bortezomib. In particular, the invention addresses the treatment of bortezomib-resistant cancers using seco-rapamycin and optionally a second proteasome inhibitor. This invention relates to oncology and medicine, and more particularly to treatment of cancer. In particular, rapamycin analogs such as seco-rapamycin may be used advantageously to target the proteasome in cancer cells, optionally in conjunction with proteasome inhibitors such as bortezomib.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: March 20, 2018
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Maria E. Gaczynska, Pawel A. Osmulski
  • Publication number: 20160152567
    Abstract: The present invention relates generally to novel allosteric regulators of proteasome activity, methods for preparation and use, and pharmaceutical compositions thereof. Specifically piperidine-2-carboxylic acid derivatives containing 1-oxo-aroyl group and a lipophilic ester side chain are disclosed as allosteric inhibitors of proteasome 2S activity, and as therapeutic agents for the treatment of proteasome-associated disorders in a subject.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 2, 2016
    Applicant: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SY STEM
    Inventors: Pawel A. OSMULSKI, Maria E. GACZYNSKA
  • Publication number: 20150328192
    Abstract: The invention provides for treatment of cancers using a rapamycin analog, optionally including bortezomib. In particular, the invention addresses the treatment of bortezomib-resistant cancers using seco-rapamycin and optionally a second proteasome inhibitor. This invention relates to oncology and medicine, and more particularly to treatment of cancer. In particular, rapamycin analogs such as seco-rapamycin may be used advantageously to target the proteasome in cancer cells, optionally in conjunction with proteasome inhibitors such as bortezomib.
    Type: Application
    Filed: December 24, 2013
    Publication date: November 19, 2015
    Applicant: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Maria E. GACZYNSKA, Pawel A. OSMULSKI
  • Publication number: 20140154689
    Abstract: A method of analyzing circulating tumor cells includes separating circulating tumor cells from a subject's blood sample by filtration; separating CD45-negative cells from any retained blood cells; and determining the EMT-related gene expression profiles, nanomechanical and/or nanochemical properties of the collected CD45-negative CTC cells. Analysis of the collected circulating tumor cells enables the investigators to make a quick and accurate assessment of the metastatic behavior of the subject's circulating tumor cells for early castration-resistance and metastasis prediction in a clinical setting.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 5, 2014
    Inventors: Tim Hui-Ming Huang, Chun-Liang Chen, Joseph Liu, Chiou-Miin Wang, Devalingam Mahalingam, Pawel Osmulski