Patents by Inventor Ralph R. Weichselbaum

Ralph R. Weichselbaum 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: 20240000741
    Abstract: Methods of treating cancer comprising the use of combinations of a retinoid, e.g., all-trans retinoic acid (ATRA), and radiotherapy are described. The administration of a retinoid can enhance the effect of radiotherapy, including enhancing fractionated, low-dose radiotherapy. Use of the combination increases tumor necrosis factor alpha (TNF-?)- and inducible nitric oxide synthase (iNOS)-producing inflammatory macrophages in local (radiated) and distal (non-radiated) tumors. The methods can optionally further involve the use of checkpoint blockade immunotherapy.
    Type: Application
    Filed: June 5, 2023
    Publication date: January 4, 2024
    Inventors: Wenbin Lin, Ralph R. Weichselbaum, Hua Liang, Yingying Li
  • Publication number: 20220047892
    Abstract: A method of radiating a plurality of masses in a patient is provided, including receiving a three-dimensional model of the patient, the model including respective locations of a plurality of OARs, receiving a set of locations in the model corresponding to the masses, respective prescribed radiation dosages for the masses, and respective radiation limits for the OARs. The method includes computing a candidate set of beams having respective beam paths that travel through at least one of the masses. The method includes scoring the candidate set of beams based on respective dosages provided to the masses, respective dosages provided to the OARs, and beams in a set of selected beams for treatment, adding a best-scoring beam among the candidate set of beams to the set of selected beams, and radiating the masses using the set of selected beams.
    Type: Application
    Filed: September 18, 2019
    Publication date: February 17, 2022
    Inventors: Steven J Chmura, Shan Lu, Ralph R. Weichselbaum
  • Publication number: 20220025004
    Abstract: The present disclosure provides compositions and methods related to cancer immunotherapy. In particular, the present disclosure identifies YTH N6-Methyladenosine RNA Binding Protein 1 (YTHDF1) as a novel therapeutic target for cancer immunotherapy. Embodiments of the present disclosure provide methods of enhancing cancer immunotherapy that involve attenuating YTHDF1 activity in various cells of the immune system (e.g., APCs) to induce a sufficient and lasting antitumor immune response.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 27, 2022
    Inventors: Chuan He, Ralph R. Weichselbaum, Dali Han, Meng Xu
  • Publication number: 20210115519
    Abstract: Methods, assays, and compositions for identifying molecular subtypes of metastatic cancer are disclosed. Methods include determining expression levels of genes and/or miRNAs in a sample of metastatic tissue and identifying the molecular subtype of the metastasis based on the determined expression levels. Methods may further include providing a prognosis and making treatment decision based on the molecular subtype of the metastasis.
    Type: Application
    Filed: April 18, 2019
    Publication date: April 22, 2021
    Inventors: Sean P. PITRODA, Nikolai N. KHODAREV, Ralph R. WEICHSELBAUM
  • Patent number: 10561708
    Abstract: Compositions, kits and methods for treating cancer in a subject in need thereof are disclosed involving one or more inhibitors of the JAK/STAT pathway which renders the cancer chemosensitive and/or radiosensitive.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 18, 2020
    Assignee: The University of Chicago
    Inventors: Nikolai Khodarev, Ravi Sood, Bernard Roizman, Ralph R. Weichselbaum
  • Publication number: 20190381132
    Abstract: Disclosed is a method for treatment of a tumor in a subject comprising administering to the subject a therapeutically effective amount of an ATF3 activator. Use of an ATF3 activator in the preparation of a pharmaceutical composition for treatment of a tumor in a subject is also disclosed.
    Type: Application
    Filed: May 17, 2017
    Publication date: December 19, 2019
    Inventors: Minfeng Shu, Stephen Mallon, Ralph R. Weichselbaum, Bernard Roizman
  • Publication number: 20180256678
    Abstract: Compositions, kits and methods for treating cancer in a subject in need thereof are disclosed involving one or more inhibitors of the JAK/STAT pathway which renders the cancer chemosensitive and/or radiosensitive.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Inventors: Nikolai Khodarev, Ravi Sood, Bernard Roizman, Ralph R. Weichselbaum
  • Patent number: 9790504
    Abstract: Panels, compositions, and methods for treating cancer in a subject in need thereof are disclosed involving one or more genes the suppression of which renders the cancer chemosensitive and/or radiosensitive.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: October 17, 2017
    Assignee: The University of Chicago
    Inventors: Nikolai Khodarev, Ravi Sood, Bernard Roizman, Ralph R. Weichselbaum
  • Publication number: 20170268001
    Abstract: Compositions, kits and methods for treating cancer in a subject in need thereof are disclosed involving one or more genes the suppression of which renders the cancer chemosensitive and/or radiosensitive.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Inventors: Nikolai N. Khodarev, Diana Rose E. Ranoa, Sean P. Pitroda, Ralph R. Weichselbaum
  • Publication number: 20160367627
    Abstract: Compositions, kits and methods for treating cancer in a subject in need thereof are disclosed involving one or more inhibitors of the JAK/STAT pathway which renders the cancer chemosensitive and/or radiosensitive.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 22, 2016
    Inventors: Nikolai Khodarev, Ravi Sood, Bernard Roizman, Ralph R. Weichselbaum
  • Publication number: 20160369353
    Abstract: Methods and compositions are provided for predicting efficacy of a DNA damaging agent in a cancer patient or treating a cancer patient with a DNA damaging agent after evaluating efficacy. In some embodiments, an algorithm is used to evaluate efficacy and treatment.
    Type: Application
    Filed: March 23, 2016
    Publication date: December 22, 2016
    Inventors: Sean P. Pitroda, Ralph R. Weichselbaum, Philip P. Connell
  • Publication number: 20160222387
    Abstract: Panels, compositions, and methods for treating cancer in a subject in need thereof are disclosed involving one or more genes the suppression of which renders the cancer chemosensitive and/or radiosensitive.
    Type: Application
    Filed: May 21, 2014
    Publication date: August 4, 2016
    Applicant: THE UNIVERSITY OF CHICAGO
    Inventors: Nikolai Khodarev, Ravi Sood, Bernard Roizman, Ralph R. Weichselbaum
  • Patent number: 9198914
    Abstract: The present invention concerns methods and compositions involving inhibitors and enhancers of RAD51, a protein involved in homologous recombination. In some embodiments, the present invention concerns methods for stimulating homologous recombination, which has a number of significant research and clinical applications. In certain other embodiments, there are methods for protecting cells using a compound that enhances RAD51 activity. Such enhancers may also be employed to prevent or reduce damage to cells that may be caused by DNA damaging agents. In other embodiments, there are methods for sensitizing cells to the effects of DNA damaging agents, which can have particular applications for cancer patients. In some embodiments of the invention, the RAD51 enhancer or inhibitor is a small molecule that directly affects RAD51 activity, such as its ability to promote filament formation.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: December 1, 2015
    Assignee: The University of Chicago
    Inventors: Philip P. Connell, Douglas K. Bishop, Ralph R. Weichselbaum
  • Publication number: 20150024008
    Abstract: Disclosed are cancer vaccines comprising senescent cells and methods of using and preparing the vaccines.
    Type: Application
    Filed: November 21, 2012
    Publication date: January 22, 2015
    Inventors: Stephen Kron, Ralph R. Weichselbaum, Elena Efimova, Yuru Meng, Amy Flor
  • Patent number: 8772261
    Abstract: Disclosed are methods for treating cancer by administering an effective amount of a modified Herpes simplex virus.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 8, 2014
    Assignee: Arch Development Corporation
    Inventors: Ralph R. Weichselbaum, Bernard Roizman, Richard J. Whitley
  • Publication number: 20140142103
    Abstract: The present invention concerns methods and compositions involving inhibitors and enhancers of RAD51, a protein involved in homologous recombination. In some embodiments, the present invention concerns methods for stimulating homologous recombination, which has a number of significant research and clinical applications. In certain other embodiments, there are methods for protecting cells using a compound that enhances RAD51 activity. Such enhancers may also be employed to prevent or reduce damage to cells that may be caused by DNA damaging agents. In other embodiments, there are methods for sensitizing cells to the effects of DNA damaging agents, which can have particular applications for cancer patients. In some embodiments of the invention, the RAD51 enhancer or inhibitor is a small molecule that directly affects RAD51 activity, such as its ability to promote filament formation.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 22, 2014
    Applicant: The University of Chicago
    Inventors: Philip P. Connell, Douglas K. Bishop, Ralph R. Weichselbaum
  • Patent number: 8597949
    Abstract: The present invention concerns methods and compositions involving inhibitors and enhancers of RAD51, a protein involved in homologous recombination. In some embodiments, the present invention concerns methods for stimulating homologous recombination, which has a number of significant research and clinical applications. In certain other embodiments, there are methods for protecting cells using a compound that enhances RAD51 activity. Such enhancers may also be employed to prevent or reduce damage to cells that may be caused by DNA damaging agents. In other embodiments, there are methods for sensitizing cells to the effects of DNA damaging agents, which can have particular applications for cancer patients. In some embodiments of the invention, the RAD51 enhancer or inhibitor is a small molecule that directly affects RAD51 activity, such as its ability to promote filament formation.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: December 3, 2013
    Assignee: The University of Chicago
    Inventors: Philip P. Connell, Douglas K. Bishop, Ralph R. Weichselbaum
  • Publication number: 20130164811
    Abstract: The present invention relates to the signalling pathways connecting DNA damage, such as that induced by ionizing radiation or alkylating agents, and phosphorylation by tyrosine kinases.
    Type: Application
    Filed: June 26, 2012
    Publication date: June 27, 2013
    Applicants: DANA-FARBER CANCER INSTITUTE, ARCH DEVELOPMENT CORPORATION
    Inventors: Donald KUFE, Ralph R. WEICHSELBAUM
  • Patent number: 8318691
    Abstract: Disclosed are methods for treating cancer by administering an effective amount of a modified Herpes simplex virus.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: November 27, 2012
    Assignees: Arch Development Corporation, UAB Research Foundation
    Inventors: Ralph R. Weichselbaum, Bernard Roizman, Richard J. Whitley
  • Publication number: 20110274661
    Abstract: The disclosure provides materials and methods for the treatment of cells exhibiting a cell proliferative disorder with a herpes simplex virus having a deficiency in the expression of active ICP34.5 and comprising an expression control element effective in modulating at least one component of the MEK pathway to ensure that infected cells are MEK+. Cell proliferative diseases, disorders or conditions, such as cancers, rheumatoid arthritis and macular degeneration, are amenable to treatment using these HSVs. Further provided are methods for preventing such cell proliferative disorders by administering the HSVs as well as methods for ameliorating a symptom associated with a cell proliferative disorder by administering such HSVs.
    Type: Application
    Filed: August 7, 2009
    Publication date: November 10, 2011
    Applicant: The University of Chicago
    Inventors: Alice P. Poon, Ralph R. Weichselbaum, Bernard Roizman