Patents by Inventor Bruce Horowitz

Bruce Horowitz 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: 20240325341
    Abstract: of treating Gram-negative bacteria that also exhibit resistance to the anti-bacterial compound colistin (MIC?50 mg/mL) except for Burkholderia, Proteus, and Serratia that comprises contacting the bacteria with an aqueous pharmaceutical composition containing a rose bengal (RB) compound of Formula I, below, dissolved or dispersed therein at a concentration of about 0.01 to about 15 mg/mL and irradiating those contacted bacteria with light of the wavelength about 500 nm to about 600 nm for a time period of about 1 to about 10 minutes to provide a light dose of about 16 to about 160 J/cm2, treat and kill the irradiated bacteria wherein X, R1, R2 and M+ are defined within.
    Type: Application
    Filed: March 25, 2024
    Publication date: October 3, 2024
    Applicants: Provectus Pharmatech, Inc., University of Tennessee Research Foundation
    Inventors: Michio KUROSU, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz, John Lacey, Eric A. Wachter
  • Publication number: 20240316191
    Abstract: A method of inducing a Type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the Type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene, and an immunogen to which that response is to be enhanced. A mammalian HX compound-adjuvanted vaccine composition that contains an immunogen present in a vaccine-effective amount along with an adjuvant-effective amount of a halogenated xanthene (HX) compound and one or more excipients present at about 0.001% by weight to 10% by weight of the vaccine composition dissolved or dispersed in a pharmaceutically acceptable diluent.
    Type: Application
    Filed: February 19, 2024
    Publication date: September 26, 2024
    Applicants: Provectus Pharmatech , Inc., UTI Limited Partnership
    Inventors: Aru Narendran, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz
  • Patent number: 12064507
    Abstract: A method of treating a mammalian subject having hematologic, non-tumorous cancer cells is disclosed. The method comprises the steps of: (A) administering to such a mammalian subject a therapeutically effective amount of a halogenated xanthene, a pharmaceutically acceptable salt or a C1-C4 alkyl ester thereof as a first cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable aqueous medium. The mammalian subject is maintained for a period of time sufficient to induce death of hematologic, non-tumorous cancer cells. A contemplated administration is typically repeated. A contemplated treatment method can also be carried out in conjunction with administration to said mammalian subject of a second therapeutically effective amount of a second, differently-acting cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable medium. The second cancer cytotoxic agent can be a small molecule or an intact antibody or paratope-containing portion thereof.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 20, 2024
    Assignees: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Aru Narendran, Dominic Rodrigues, Bruce Horowitz, Edward V. Pershing, Eric A. Wachter
  • Patent number: 11975106
    Abstract: A method for treating a viral infection of a mammalian subject that comprises administering a virus-inhibiting amount of a halogenated xanthene, a pharmaceutically acceptable salt, an alkyl ester or amide or aromatic ester or amide derivative thereof as disclosed within, to that mammalian subject. A method of inducing a type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene as discussed above, and an immunogen to which that response is to be enhanced.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: May 7, 2024
    Assignees: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Aru Narendran, Edward V. Pershing, Dominic Rodrigues, Bruce Horowitz, Eric A. Wachter
  • Patent number: 11938182
    Abstract: A method of inducing a Type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the Type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene, and an immunogen to which that response is to be enhanced. A mammalian HX compound-adjuvanted vaccine composition that contains an immunogen present in a vaccine-effective amount along with an adjuvant-effective amount of a halogenated xanthene (HX) compound and one or more excipients present at about 0.001% by weight to 10% by weight of the vaccine composition dissolved or dispersed in a pharmaceutically acceptable diluent.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 26, 2024
    Assignees: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Aru Narendran, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz
  • Publication number: 20230270657
    Abstract: The present invention contemplates a topical ophthalmic system for treating a Gram-positive bacterially-infected mammalian eye. The system comprises an ophthalmic composition containing a halogenated fluorescein or a pharmaceutically acceptable salt or ester thereof dissolved or dispersed in an aqueous ophthalmic carrier and present in an anti-bacterial keratitis-treating effective concentration of about 0.2 µg/mL to about 50 µg/mL. The ophthalmic composition has a pH value of about 6.5 to about 7.6, a viscosity of about 10 to about 300 cps and an osmolality of about 270 mOsm/kg to about 340 mOsm/kg. The ophthalmic composition is present in a vessel opaque to actinic light. Also contemplated is a method of treating a mammal having a Gram-positive bacterial infection of an eye by administering the ophthalmic composition to the infected eye and maintaining the treated eye in the substantial absence of actinic light for about 3 hours to about 12 hours.
    Type: Application
    Filed: December 27, 2022
    Publication date: August 31, 2023
    Applicants: Provectus Pharmatech, Inc., University of Tennessee Research Foundation
    Inventors: Michio Kurosu, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz, John Lacey, III, Eric A. Wachter, Edward P. Gamson
  • Publication number: 20230233515
    Abstract: This invention contemplates combined use of a rose bengal (RB) derivative with irradiation of bacteria with light to treat and kill the irradiated bacteria. In one aspect, Gram-positive bacteria are treated in a method in which the bacteria are contacted with an aqueous pharmaceutical composition containing a rose bengal (RB) compound of Formula I, discussed within, dissolved or dispersed therein at about 0.2 to about 3.1 µg/mL. Those contacted bacteria are contacted with light of the wavelength about 500 nm to about 600 nm for a time period of about 1 to about 10 minutes to provide a light dose of about 0.7 to about 7.2 J/cm2. A similar method is contemplated for treating Gram-negative bacteria that are one or more of Burkholderia, Salmonella, and Proteus using an aqueous pharmaceutical composition containing about 2 to about 15 µM concentration of the RB compound.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 27, 2023
    Applicants: Provectus Pharmatech, Inc., University of Tennessee Research Foundation
    Inventors: Michio KUROSU, Dominic RODRIGUES, Edward V. PERSHING, Bruce HOROWITZ, John LACEY, Eric A. WACHTER
  • Publication number: 20220016242
    Abstract: A method of inducing a Type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the Type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene, and an immunogen to which that response is to be enhanced. A mammalian HX compound-adjuvanted vaccine composition that contains an immunogen present in a vaccine-effective amount along with an adjuvant-effective amount of a halogenated xanthene (HX) compound and one or more excipients present at about 0.001% by weight to 10% by weight of the vaccine composition dissolved or dispersed in a pharmaceutically acceptable diluent.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicants: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Aru Narendran, Dominic Rodrigues, Edward V. Pershing, Bruce Horowitz
  • Publication number: 20210299083
    Abstract: A method for treating a viral infection of a mammalian subject that comprises administering a virus-inhibiting amount of a halogenated xanthene, a pharmaceutically acceptable salt, an alkyl ester or amide or aromatic ester or amide derivative thereof as disclosed within, to that mammalian subject. A method of inducing a type I interferon response in a mammalian subject that presents with a microbial infection, cancerous tumor or hematological malignancy that comprises administering an amount of a halogenated xanthene as discussed above, effective to induce the type I interferon response. A method of enhancing a mammalian immunogen-specific immune response that comprises contacting mammalian cells, in vivo or present in a mammalian cell growth supporting medium, with an adjuvant-effective amount of a halogenated xanthene as discussed above, and an immunogen to which that response is to be enhanced.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Applicants: Provectus Pharmatech, Inc., Governors of the University of Calgary
    Inventors: Aru Narendran, Edward V. Pershing, Dominic Rodrigues, Bruce Horowitz, Eric A. Wachter
  • Publication number: 20210299055
    Abstract: The present invention contemplates a method of treating a solid cancerous tumor in a mammalian subject by the oral administration of a solid cancerous tumor-effective amount of a halogenated xanthene (HX), the lactone thereof, a pharmaceutically acceptable salt, or a C1-C4 alkyl or aromatic ester thereof (collectively an HX compound) to that mammalian subject, and liquid and solid pharmaceutical compositions for administering the HX compound. In addition, a method of inhibiting the growth of a GI tract carcinoma of a mammalian subject by the oral administration of a solid cancerous tumor-effective amount of an HX compound, as well as solid and liquid pharmaceutical compositions therefor.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Applicants: Provectus Pharmatech, Inc., Governors of the University of Calgary
    Inventors: Eric A. WACHTER, Dominic RODRIGUES, Edward V. PERSHING, Bruce HOROWITZ, Timothy C. SCOTT, H. Craig DEES, Aru NARENDRAN
  • Publication number: 20210236418
    Abstract: A method of treating a mammalian subject having hematologic, non-tumorous cancer cells is disclosed. The method comprises the steps of: (A) administering to such a mammalian subject a therapeutically effective amount of a halogenated xanthene, a pharmaceutically acceptable salt or a C1-C4 alkyl ester thereof as a first cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable aqueous medium. The mammalian subject is maintained for a period of time sufficient to induce death of hematologic, non-tumorous cancer cells. A contemplated administration is typically repeated. A contemplated treatment method can also be carried out in conjunction with administration to said mammalian subject of a second therapeutically effective amount of a second, differently-acting cancer cytotoxic agent dissolved or dispersed in a pharmaceutically acceptable medium. The second cancer cytotoxic agent can be a small molecule or an intact antibody or paratope-containing portion thereof.
    Type: Application
    Filed: April 16, 2021
    Publication date: August 5, 2021
    Applicants: Provectus Pharmatech, Inc,, UTI Limited Partnership
    Inventors: Aru Narendran, Dominic Rodrigues, Bruce Horowitz, Edward V. Pershing, Eric A. Wachter
  • Patent number: 8396974
    Abstract: A method for controlling sessions between an IP Multimedia Subsystem network, IMS network, and at least two communication terminals (202, 204, 206, 208 302, 304, 306), and a communication system connectable to an IP Multimedia Subsystem network, IMS network, and at least two communication terminals (202, 204, 206, 208 302, 304, 306) each associated with a user, the users of the communication terminals sharing a common IP Multimedia Public Identity, IMPU. A control device (210, 310) for controlling sessions between the IMS network and the communication terminals (202, 204, 206, 208 302, 304, 306), and an identity database (212, 312) containing information about the identities of the users and/or the communication terminals (202, 204, 206, 208 302, 304, 306) sharing the common IMPU are provided.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 12, 2013
    Assignee: Telia-Sonera AB
    Inventors: Bruce Horowitz, Justus Petersson
  • Publication number: 20110246656
    Abstract: A method for controlling sessions between an IP Multimedia Subsystem network, IMS network, and at least two communication terminals (202, 204, 206, 208 302, 304, 306), and a communication system connectable to an IP Multimedia Subsystem network, IMS network, and at least two communication terminals (202, 204, 206, 208 302, 304, 306) each associated with a user, the users of the communication terminals sharing a common IP Multimedia Public Identity, IMPU. A control device (210, 310) for controlling sessions between the IMS network and the communication terminals (202, 204, 206, 208 302, 304, 306), and an identity database (212, 312) containing information about the identities of the users and/or the communication terminals (202, 204, 206, 208 302, 304, 306) sharing the common IMPU are provided.
    Type: Application
    Filed: August 1, 2008
    Publication date: October 6, 2011
    Applicant: TELIA-SONERA AB
    Inventors: Bruce Horowitz, Justus Petersson
  • Publication number: 20100050215
    Abstract: A system and method for monitoring and distributing available bandwidth within a home network by- use of a home gateway is provided. The system comprises a home Gateway, one or several Set-Top Boxes and one or several home display units such as e.g. a TV, mobile phone and personal computer When the user selects a movie, a point-to-point unicast connection is set up between the user's set-top-box and the delivering streaming server located outside the local network. Accordingly, the home gateway receives a request signal for a displaying a movie from the set-top box, which signal includes bandwidth information, the home gateway monitor the home gateway if there is available bandwidth. An accept signal will be sent to the STB if there is available bandwidth and the set-top box will send an join-message to the delivering streaming server and the movie is displayed on the home device.
    Type: Application
    Filed: November 27, 2007
    Publication date: February 25, 2010
    Applicant: TELIASONERA AB
    Inventors: Per-Ola Wester, Bruce Horowitz
  • Publication number: 20080287729
    Abstract: An interstitial marker for localization of organs, biopsy sites, tumors or tumor beds, is comprised of a fluid marker material which is visible under at least one imaging modality. The fluid marker material is injected at the desired location to create a marker having a desired size and configuration. The configuration includes combinations of straight and curved lines, spheres and blank spaces. The fluid marker material includes a high density metal such as bismuth, gold, or iridium suspended in a liquid, in colloidal form or made into a solution.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 20, 2008
    Inventors: Anthony Biscotti, Bruce Horowitz
  • Publication number: 20080020369
    Abstract: A method for testing the cytotoxicity of an implant comprising: providing neuronal cells in-vitro; providing one or more compounds of the implantable medical device; adding the one or more compounds from the implantable medical device to the in-vitro neuronal cells; and determining a measure of the cytotoxicity of the one or more compounds based on an assessment of the neuronal cells.
    Type: Application
    Filed: October 23, 2006
    Publication date: January 24, 2008
    Inventors: Kristen E. Drake, Sandra M. Hooper, Tracy Cameron, Bruce Horowitz