Patents Assigned to Western University of Health Sciences
  • Publication number: 20240132887
    Abstract: Disclosed herein are, inter alia, inhibitors of protein arginine methyltransferase 9 and pharmaceutical compositions thereof, and methods comprising the use of protein arginine methyltransferase 9 inhibitors for the treatment of a protein arginine methyltransferase 9-modulated disease or disorder, such as a hematological cancer.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 25, 2024
    Applicants: City of Hope, Western University of Health Sciences
    Inventors: Ling Li, Haojie Dong, Lei Zhang, Xin He, Yun Lyna Luo, Yi-Chun Lin
  • Patent number: 11607384
    Abstract: Disclosed herein are lipid emulsified systems containing antihistamines. Also disclosed herein are pharmaceutical compositions containing the lipid emulsified systems and other chemotherapeutic agents, and methods of chemoprevention and cancer treatment with compositions containing the lipid emulsified systems.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 21, 2023
    Assignee: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Sunil Prabhu, Preshita Desai, Arvind Thakkar
  • Patent number: 11229602
    Abstract: Compositions and methods for making and using proliposomal and liposomal formulations of chemotherapeutic agents are disclosed. The proliposomal and liposomal formulations of chemotherapeutics, as well as medicaments and dosage forms that include such formulations, can be used with treatment regimens for bladder cancer and urothelial cancer. Hence, the formulations, medicaments, and dosage forms of the invention are suitable to treat bladder cancers by intravesical administration and to treat urothelial cancers. The formulations according to the invention include (a) a taxane (e.g., paclitaxel, docetaxel) or cisplatin, (b) a first phospholipid, dipalmitoyl phosphatidylcholine (DMPC), and (c) a second phospholipid, dimyrsityl phosphatidyl glycerol sodium (DMPG). The proliposomal formulations form liposomes upon contact with an aqueous vehicle.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: January 25, 2022
    Assignees: WESTERN UNIVERSITY OF HEALTH SCIENCES, TESORX PHARMA, LLC
    Inventors: Guru V. Betageri, Natarajan Venkatesan, Michael G. Oefelein, Ramachandran Thirucote, Nitin Kumar Swarnakar, Teresa Hong
  • Publication number: 20210267896
    Abstract: Compositions and methods for making and using proliposomal and liposomal formulations of chemotherapeutic agents are disclosed. The proliposomal and liposomal formulations of chemotherapeutics, as well as medicaments and dosage forms that include such formulations, can be used with treatment regimens for bladder cancer and urothelial cancer. Hence, the formulations, medicaments, and dosage forms of the invention are suitable to treat bladder cancers by intravesical administration and to treat urothelial cancers. The formulations according to the invention include (a) a taxane (e.g., paclitaxel, docetaxel) or cisplatin, (b) a first phospholipid, dipalmitoyl phosphatidylcholine (DMPC), and (c) a second phospholipid, dimyrsityl phosphatidyl glycerol sodium (DMPG). The proliposomal formulations form liposomes upon contact with an aqueous vehicle.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Applicants: WESTERN UNIVERSITY OF HEALTH SCIENCES, TESORX PHARMA, LLC
    Inventors: Guru V. BETAGERI, Natarajan VENKATESAN, Michael G. OEFELEIN, Ramachandran THIRUCOTE, Nitin Kumar SWARNAKAR, Teresa HONG
  • Patent number: 10544406
    Abstract: Clostridium perfringens can cause food poisoning and is a major agent in necrotic enteritis. As laws banning the use of antibiotics in animal feed become more common, the need for alternatives to antibiotics becomes greater. Peptidoglycan hydrolases that target the cell wall of specific bacteria are one such alternative. Genes for four endolysins, PlyCP10, PlyCP18, PlyCP33, and PlyCP41, were found within clusters of phage associated genes, likely prophages from strains Cp10, Cp18, Cp33, and Cp41. PlyCP18 and PlyCP33 harbor L-alanine amidase catalytic domains, and PlyCP10 and PlyCP41 have glycosyl hydrolase catalytic domains as predicted by BlastP and PFAM searches. All four genes were synthesized with E. coli codon optimization, expressed in E. coli expression vectors with a 6Ă—His tag for nickel column purification, and the recombinant proteins purified. The four endolysins were capable of lysing the 66 C. perfringens strains tested but not the other bacteria tested.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: January 28, 2020
    Assignees: The United States of America, as Represented by the Secretary of Agriculture, Western University of Health Sciences, University of Maryland, College Park
    Inventors: David M. Donovan, Jerel Waters, Dayana T. Rowley, Steven M. Swift, Brian B. Oakley
  • Publication number: 20190248830
    Abstract: Novel testosterone undecanoate (TU) formulations are disclosed in which TU is incorporated into proliposomal powder dispersions of TU and distearoyl phosphatidylcholine (DSPC). The proliposomal powder dispersions of the invention can also be combined with pharmaceutically acceptable excipients, and incorporated into enterically coated oral dosage forms that are useful for testosterone replacement therapy.
    Type: Application
    Filed: January 9, 2017
    Publication date: August 15, 2019
    Applicants: Western University of Health Sciences, Tesorx Pharma, LLC
    Inventors: Guru V. BETAGERI, Ramachandran THIRUCOTE, Veeran Gowda KADAJI, Natarajan VENKATESAN
  • Publication number: 20190133946
    Abstract: This invention is directed to a novel method of treating an individual suffering from a bacterial infection, such as bacterial infections of various tissues or organs of an individual. In general, the method of treatment involves administering to an individual a pharmaceutical formulation that comprises a liposome-encapsulated antimicrobial agent, wherein polyethylene glycol (PEG) molecules are covalently attached to the surface of the liposomes.
    Type: Application
    Filed: August 2, 2018
    Publication date: May 9, 2019
    Applicant: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Andrew PUMERANTZ, Guru V. BETAGERI, Jinghua Jeffrey WANG
  • Patent number: 10201523
    Abstract: The invention provides compositions comprising wilforlide A for overcoming drug resistance in cancer therapy, particularly in the treatment of cancers which have exhibited resistance to treatment by chemotherapeutic drugs. Methods and compositions for treating a cancer are disclosed. The method administers to a patient in need thereof a combination of wilforlide A and a chemotherapeutic drug. Wilforlide A and chemotherapeutic drug are administered in a combined amount effective to treat the cancer. The cancer being treated is at least in part resistant to treatment by the chemotherapeutic drug alone.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: February 12, 2019
    Assignee: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Moses Sing Sum Chow, Ying Huang, Zhi Jun Wang
  • Publication number: 20190030114
    Abstract: Molecules that selectively inhibit or stimulate the activity of isoforms of calpains are presented. Methods for screening and characterizing such molecules are also presented. Specific functions of calpain-1 calpain-2 in long term potentiation (LTP), learning and memory, neurodegeneration and diseases of synaptic dysfunction are characterized using novel calpain inhibitors, substrates and related methods. The compounds, compositions, and methods described herein are expected to be useful, for treating neurodegenerative diseases and other diseases of synaptic function, and for modulating cognition in patients in need thereof.
    Type: Application
    Filed: November 11, 2015
    Publication date: January 31, 2019
    Applicant: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Michel BAUDRY, Xiaoning BI, Steve STANDLEY, Lyna LUO, Yubin WANG, Guoqi ZHU, Victor BRIZ
  • Patent number: 10149876
    Abstract: The invention provides extracts and compositions derived from Tripterygium wilfordii for overcoming drug resistance in cancer therapy. This invention relates to organic solvent extracts of T. wilfordii and their use in cancer treatment, particularly in the treatment of cancers which have exhibited resistance to treatment by chemotherapeutic drugs. Methods of treating a cancer are disclosed. The method administers to a patient in need thereof a combination of (a) an organic solvent extract of T. wilfordii and (b) a chemotherapeutic drug. The organic solvent extract of T. wilfordii (a) and chemotherapeutic drug (b) are administered in a combined amount effective to treat the cancer. The cancer being treated is at least in part resistant to treatment by the chemotherapeutic drug (b) alone. Also disclosed are chemotherapeutic compositions comprising a combination of (a) an organic solvent extract of T.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: December 11, 2018
    Assignee: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Moses Sing Sum Chow, Ying Huang, Jinghua Jeffrey Wang, Ranadheer Ravula, Zhi Jun Wang
  • Publication number: 20180311166
    Abstract: The invention relates to a novel free-flowing powder pharmaceutical formulation for the delivery of a poorly-water-soluble drug substance that increases the solubility and bioavailability of the poorly-water soluble drug substance, as well as to a method of making the free-flowing powder pharmaceutical formulation. The invention also relates to dispersed particles that disperse instantaneously from the free-flowing powder formulation when the formulation is added to water, aqueous solvent, or organic solvent, wherein the bulk distribution of the poorly-water soluble drug substance of the free-flowing powder formulation in the dispersed particles is uniform. Such dispersed particles increase the bioavailable surface area of the poorly water-soluble drug substance and facilitate the drug substance's dissolution.
    Type: Application
    Filed: November 6, 2017
    Publication date: November 1, 2018
    Applicant: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Guru V. BETAGERI, Sunil A. AGNIHOTRI, Kumaresh SOPPIMATH
  • Publication number: 20180303850
    Abstract: Novel testosterone formulations are disclosed where testosterone is incorporated into a phospholipid/cholesterol system to produce a proliposomal powder dispersion. The proliposomal powder dispersions of the invention may be formulated with pharmaceutically acceptable excipients to form pharmaceutical compositions. Enterically coated oral dosage forms are disclosed as are methods of treatment for testosterone replacement therapy.
    Type: Application
    Filed: November 29, 2017
    Publication date: October 25, 2018
    Applicants: WESTERN UNIVERSITY OF HEALTH SCIENCES, TESORX PHARMA, LLC
    Inventors: Guru V. BETAGERI, Ramachandran THIRUCOTE, Veeran Gowda KADAJJI
  • Patent number: 9943578
    Abstract: The invention relates to methods, peptides, nucleic acids and cells for use in isolating and expanding human T cell populations in an antigen-specific manner for immunodiagnostic or therapeutic purposes. The invention also relates to professional antigen presenting cells derived from pluripotent human stem cells, and to customizable antigen presentation by the antigen presenting cells.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: April 17, 2018
    Assignee: Western University of Health Sciences
    Inventor: Douglas Wayne Ethell
  • Patent number: 9844557
    Abstract: Novel testosterone formulations are disclosed where testosterone is incorporated into a phospholipid/cholesterol system to produce a proliposomal powder dispersion. The proliposomal powder dispersions of the invention may be formulated with pharmaceutically acceptable excipients to form pharmaceutical compositions. Enterically coated oral dosage forms are disclosed as are methods of treatment for testosterone replacement therapy.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: December 19, 2017
    Assignees: WESTERN UNIVERSITY OF HEALTH SCIENCES, TESORX PHARMA, LLC
    Inventors: Guru V. Betageri, Ramachandran Thirucote, Veeran Gowda Kadajji
  • Patent number: 9808426
    Abstract: The invention relates to a novel free-flowing powder pharmaceutical formulation for the delivery of a poorly-water-soluble drug substance that increases the solubility and bioavailability of the poorly-water soluble drug substance, as well as to a method of making the free-flowing powder pharmaceutical formulation. The invention also relates to dispersed particles that disperse instantaneously from the free-flowing powder formulation when the formulation is added to water, aqueous solvent, or organic solvent, wherein the bulk distribution of the poorly-water soluble drug substance of the free-flowing powder formulation in the dispersed particles is uniform. Such dispersed particles increase the bioavailable surface area of the poorly water-soluble drug substance and facilitate the drug substance's dissolution.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 7, 2017
    Assignee: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Guru V. Betageri, Sunil A. Agnihotri, Kumaresh Soppimath
  • Patent number: 9808425
    Abstract: The invention provides pharmaceutical compositions containing a vehicle for the targeted delivery of therapeutic and diagnostic agents for the treatment of hyperproliferative diseases. The targeting component of the vehicle is a cystine molecule that is coupled to the cargo component, which can be either a therapeutic or diagnostic agent or to a nanoparticle composition that contains the therapeutic agent or diagnostic. The invention also provides methods of treating hyperproliferative disorders by targeting hyperproliferative disease cells for the targeted delivery of a therapeutic or diagnostic agent.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: November 7, 2017
    Assignee: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Maria Polikandritou Lambros, Ying Huang, Hari Chandana Mulamalla
  • Publication number: 20170281714
    Abstract: In the setting of chronic infection with a pathogen, the immune system must adapt to the ongoing presence of inflammatory responses driven by the pathogen in order to control the replication of the infecting agent at an acceptable level while limiting immune-mediated damage (immunopathology) (1). A complex interaction is required to accomplish this using a balance of immune related cytokines to stimulate and control the immune response. A particular formulation of reduced glutathione of high concentration in a liposome is proposed. In cooperation with the immune system, the liposomally formulated reduced glutathione according to the invention surprisingly achieves the balance between over-reduction of IL-10 and its necessary bodily function and signaling.
    Type: Application
    Filed: September 28, 2015
    Publication date: October 5, 2017
    Applicants: Your Energy Systems, LLC, Western University of Health Sciences
    Inventors: Frederick Timothy Guilford, Vishwanath Venketaraman
  • Publication number: 20170231912
    Abstract: This invention is directed to a novel method of treating an individual suffering from a bacterial infection, such as bacterial infections of various tissues or organs of an individual. In general, the method of treatment involves administering to an individual a pharmaceutical formulation that comprises a liposome-encapsulated antimicrobial agent, wherein polyethylene glycol (PEG) molecules are covalently attached to the surface of the liposomes.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 17, 2017
    Applicant: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Andrew PUMERANTZ, Guru V. BETAGERI, Jinghua Jeffrey WANG
  • Publication number: 20170128368
    Abstract: The invention relates to a novel free-flowing powder pharmaceutical formulation for the delivery of a poorly-water-soluble drug substance that increases the solubility and bioavailability of the poorly-water soluble drug substance, as well as to a method of making the free-flowing powder pharmaceutical formulation. The invention also relates to dispersed particles that disperse instantaneously from the free-flowing powder formulation when the formulation is added to water, aqueous solvent, or organic solvent, wherein the bulk distribution of the poorly-water soluble drug substance of the free-flowing powder formulation in the dispersed particles is uniform. Such dispersed particles increase the bioavailable surface area of the poorly water-soluble drug substance and facilitate the drug substance's dissolution.
    Type: Application
    Filed: September 28, 2016
    Publication date: May 11, 2017
    Applicant: WESTERN UNIVERSITY OF HEALTH SCIENCES
    Inventors: Guru V. BETAGERI, Sunil A. AGNIHOTRI, Kumaresh SOPPIMATH
  • Patent number: 9623033
    Abstract: Novel testosterone formulations are disclosed where testosterone is incorporated into a phospholipid/cholesterol system to produce a proliposomal powder dispersion. The proliposomal powder dispersions of the invention may be formulated with pharmaceutically acceptable excipients to form pharmaceutical compositions. Enterically coated oral dosage forms are disclosed as are methods of treatment for testosterone replacement therapy.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: April 18, 2017
    Assignees: WESTERN UNIVERSITY OF HEALTH SCIENCES, TESORX PHARMA, LLC
    Inventors: Guru V. Betageri, Ramachandran Thirucote, Veeran Gowda Kadajji