Patents by Inventor Jamie Singer

Jamie Singer 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).

  • Patent number: 11974980
    Abstract: A method of treating a pediatric cancerous solid tumor in a mammalian subject is disclosed that comprises intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor. Another contemplated method comprises the steps of intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor and systemically administering a tumor-inhibiting effective amount of a systemic anti-cancer medication that provides synergistic cytotoxicity with the halogenated xanthene. The two administrations can occur concurrently, or one prior to the other.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: May 7, 2024
    Assignees: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Jamie Singer, Eric A. Wachter, Satbir Thakur, Lucy Swift, Chunfen Zhang, Mohit Jain, Aru Narendran
  • Patent number: 11426379
    Abstract: A treatment for inflammatory dermatoses, such as psoriasis and atopic dermatitis (eczema), is disclosed that utilizes topical administration of a halogenated xanthene, such as rose bengal, together with administration of one or more complementary targeted systemic dermatology therapies, preferably a therapy that addresses the inflammatory pathway and is other than an NSAID that is a COX-1 and/or COX-2 inhibitor. Examples of complementary targeted systemic therapeutic ingredients include: corticosteroids, including betamethasone dipropionate and fluocinonide; dithranol; vitamin D analogs, including calcipotriol; and retinoids, non-biologics including methotrexate, ciclosporin, hydroxycarbamide, and fumarates including dimethyl fumarate; as well as one or more biologics, including antibodies or paratope-containing antibody portions to TNF-?, antibodies to pro-inflammatory cytokines interleukin-12, interleukin-23 and interleukin-17, and TNF inhibitors.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 30, 2022
    Assignees: Provectus Pharmatech, Inc., The Rockefeller University
    Inventors: James G. Krueger, Sandra Garcet, Jamie Singer, Eric A. Wachter
  • Publication number: 20220054449
    Abstract: A treatment for inflammatory dermatoses, such as psoriasis and atopic dermatitis (eczema), is disclosed that utilizes topical administration of a halogenated xanthene, such as rose bengal, together with administration of one or more complementary targeted systemic dermatology therapies, preferably a therapy that addresses the inflammatory pathway and is other than an NSAID that is a COX-1 and/or COX-2 inhibitor. Examples of complementary targeted systemic therapeutic ingredients include: corticosteroids, including betamethasone dipropionate and fluocinonide; dithranol; vitamin D analogs, including calcipotriol; and retinoids, non-biologics including methotrexate, ciclosporin, hydroxycarbamide, and fumarates including dimethyl fumarate; as well as one or more biologics, including antibodies or paratope-containing antibody portions to TNF-?, antibodies to pro-inflammatory cytokines interleukin-12, interleukin-23 and interleukin-17, and TNF inhibitors.
    Type: Application
    Filed: September 3, 2021
    Publication date: February 24, 2022
    Applicants: The Rockefeller University, Provectus Pharmatech, Inc.
    Inventors: James G. Krueger, Sandra Garcet, Jamie Singer, Eric A. Wachter
  • Publication number: 20210308091
    Abstract: A method of treating a pediatric cancerous solid tumor in a mammalian subject is disclosed that comprises intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor. Another contemplated method comprises the steps of intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor and systemically administering a tumor-inhibiting effective amount of a systemic anti-cancer medication that provides synergistic cytotoxicity with the halogenated xanthene. The two administrations can occur concurrently, or one prior to the other.
    Type: Application
    Filed: June 10, 2021
    Publication date: October 7, 2021
    Applicants: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Jamie Singer, Eric A. WACHTER, Satbir THAKUR, Lucy SWIFT, Chunfen ZHANG, Mohit JAIN, Aru NARENDRAN
  • Patent number: 11058664
    Abstract: A method of treating a pediatric cancerous solid tumor in a mammalian subject is disclosed that comprises intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor. Another contemplated method comprises the steps of intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor and systemically administering a tumor-inhibiting effective amount of a systemic anti-cancer medication that provides synergistic cytotoxicity with the halogenated xanthene. The two administrations can occur concurrently, or one prior to the other.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: July 13, 2021
    Assignees: Provectus Pharmatech, Inc., UTI Limited Partnership
    Inventors: Jamie Singer, Eric A. Wachter, Satbir Thakur, Lucy Swift, Chunfen Zhang, Mohit Jain, Aru Narendran
  • Publication number: 20190350893
    Abstract: A method of treating a pediatric cancerous solid tumor in a mammalian subject is disclosed that comprises intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor. Another contemplated method comprises the steps of intralesionally administering an amount of a halogenated xanthene or a pharmaceutically acceptable salt thereof, preferably Rose Bengal disodium, that elicits ablation of tumor cells of the administered tumor and systemically administering a tumor-inhibiting effective amount of a systemic anti-cancer medication that provides synergistic cytotoxicity with the halogenated xanthene. The two administrations can occur concurrently, or one prior to the other.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Applicant: Provectus Pharmatech, Inc.
    Inventors: Jamie Singer, Eric A. Wachter, Lucy Swift, Chunfen Zhang, Tanya Trippett, Aru Narendran
  • Patent number: 10471144
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 12, 2019
    Assignees: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Publication number: 20190160039
    Abstract: A treatment for inflammatory dermatoses, such as psoriasis and atopic dermatitis (eczema), is disclosed that utilizes topical administration of a halogenated xanthene, such as rose bengal, together with administration of one or more complementary targeted systemic dermatology therapies, preferably a therapy that addresses the inflammatory pathway and is other than an NSAID that is a COX-1 and/or COX-2 inhibitor. Examples of complementary targeted systemic therapeutic ingredients include: corticosteroids, including betamethasone dipropionate and fluocinonide; dithranol; vitamin D analogs, including calcipotriol; and retinoids, non-biologics including methotrexate, ciclosporin, hydroxycarbamide, and fumarates including dimethyl fumarate; as well as one or more biologics, including antibodies or paratope-containing antibody portions to TNF-?, antibodies to pro-inflammatory cytokines interleukin-12, interleukin-23 and interleukin-17, and TNF inhibitors.
    Type: Application
    Filed: November 29, 2018
    Publication date: May 30, 2019
    Inventors: James G. Krueger, Sandra Garcet, Jamie Singer, Eric A. Wachter
  • Publication number: 20190030074
    Abstract: A cancer immunotherapy method is disclosed in which “induced immune anticancer agents” are isolated after being induced in an animal host by intralesional (IL) administration of a halogenated xanthene tumor-ablative compound into a solid cancerous tumor of that host animal. A sample of the induced immune anticancer agents is removed (collected) from the tumor-bearing host, banked if desired, cultured and preferentially expanded to form an immunologically-effective enriched tumor-specific immune anticancer agent composition. That composition is reintroduced in to the host from which the predecessor induced immune anticancer agents were taken, or into another immunologically suitable host in need.
    Type: Application
    Filed: October 2, 2018
    Publication date: January 31, 2019
    Applicants: Provectus Pharmatech, Inc., H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Jamie SINGER, Eric A. WACHTER, Amod SARNAIK, Shari PHILON-THOMAS, Hao LIU
  • Patent number: 10130658
    Abstract: A cancer immunotherapy method is disclosed in which “induced immune anticancer agents” are isolated after being induced in an animal host by intralesional (IL) administration of a halogenated xanthene tumor-ablative compound into a solid cancerous tumor of that host animal. A sample of the induced immune anticancer agents is removed (collected) from the tumor-bearing host, banked if desired, cultured and preferentially expanded to form an immunologically-effective enriched tumor-specific immune anticancer agent composition. That composition is reintroduced in to the host from which the predecessor induced immune anticancer agents were taken, or into another immunologically suitable host in need.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 20, 2018
    Assignees: Provectus Pharmatech, Inc., H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Jamie Singer, Eric Wachter, Amod Sarnaik, Shari Pilon-Thomas, Hao Liu
  • Publication number: 20180055926
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Applicants: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. EAGLE, H. Craig DEES, Eric A. WACHTER, Jamie SINGER
  • Patent number: 9839688
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 12, 2017
    Assignees: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Patent number: 9808524
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: November 7, 2017
    Assignees: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Patent number: 9750807
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: September 5, 2017
    Assignees: Provectus Pharmatech, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Publication number: 20170173079
    Abstract: A cancer immunotherapy method is disclosed in which “induced immune anticancer agents” are isolated after being induced in an animal host by intralesional (IL) administration of a halogenated xanthene tumor-ablative compound into a solid cancerous tumor of that host animal. A sample of the induced immune anticancer agents is removed (collected) from the tumor-bearing host, banked if desired, cultured and preferentially expanded to form an immunologically-effective enriched tumor-specific immune anticancer agent composition. That composition is reintroduced in to the host from which the predecessor induced immune anticancer agents were taken, or into another immunologically suitable host in need.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Applicant: PROVECTUS PHARMATECH, INC.
    Inventors: Jamie Singer, Eric Wachter, Amod Sarnaik, Shari Pilon-Thomas, Hao Liu
  • Patent number: 9422260
    Abstract: A new process for the manufacture of iodinated xanthenes in high purity includes a cyclization step followed by an iodination step. No extraction, chromatographic or solvent concentration steps are required, and the intermediate as well as final compounds are isolated via filtration or similar means. The process requires a single organic solvent, and the steps are completed at temperatures below 100° C. The exclusion of chloride ions, of chloride free-radicals, hypochlorite ions, or hypochlorous acid as reagents or from reagents that may generate these species in situ in the presence of oxidants, prevents undesirable impurity formation. Several new compounds have been conceived and isolated using these methods. These new compounds are also formed into new medicaments.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: August 23, 2016
    Assignee: PROVECTUS PHARMATECH, INC.
    Inventors: Jamie Singer, Eric A. Wachter, Timothy Scott, Marlon Lutz, Kevin Babiak
  • Patent number: 9273022
    Abstract: A new process for the manufacture of iodinated xanthenes in high purity includes a cyclization step followed by an iodination step. No extraction, chromatographic or solvent concentration steps are required, and the intermediate as well as final compounds are isolated via filtration or similar means. The process requires a single organic solvent, and the steps are completed at temperatures below 100° C. The exclusion of chloride ions, of chloride free-radicals, hypochlorite ions, or hypochlorous acid as reagents or from reagents that may generate these species in situ in the presence of oxidants, prevents undesirable impurity formation. Several new compounds have been conceived and isolated using these methods. These new compounds are also formed into new medicaments.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: March 1, 2016
    Assignee: Provectus Pharmaceuticals, Inc.
    Inventors: Jamie Singer, Eric A. Wachter, Timothy Scott, Marlon Lutz, Kevin Babiak, Sahadeva Reddy Damireddi, J. Robert Durrwachter
  • Publication number: 20150290318
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Applicants: Provectus Pharmaceuticals, Inc., Pfizer, Inc.
    Inventors: Craig J. Eagle, H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Publication number: 20150290309
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Applicant: Provectus Pharmaceuticals, Inc.
    Inventors: H. Craig Dees, Eric A. Wachter, Jamie Singer
  • Publication number: 20150290165
    Abstract: A method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic immunomodulatory anticancer agent. A further method for the treatment of cancer comprising administration of a therapeutically effective amount of an intralesional chemoablative pharmaceutical composition, or variant of said composition, in combination with a therapeutically effective amount of a systemic targeted anticancer agent. The present invention is further directed to pharmaceutical compositions for treatment of cancer. The intralesional chemoablative pharmaceutical composition can comprise an IL chemoablative agent comprising primarily a halogenated xanthene.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Applicants: Provectus Pharmaceuticals, Inc., Pfizer, Inc.
    Inventors: Craig J. EAGLE, H. Craig DEES, Eric A. WACHTER, Jamie SINGER