Patents by Inventor Samuel Broder

Samuel Broder 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: 9474793
    Abstract: The present invention provides methods for lowering a viral load of a virus resistant to an antiviral drug by inducing cytotoxic T lymphocytes (CTL) to recognize a predetermined mutated epitope within a viral protein of the drug-resistant virus. CTLs are induced by immunizing a host with a peptide comprising the predetermined mutation. The immunostimulating peptide may be further improved by epitope-enhancement for inducing specific CTLs. The antiviral protection against drug-resistant virus shown by compositions of the present invention and mediated by human HLA-restricted CTL has not been previously achieved.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: October 25, 2016
    Assignee: The United States of America, as represented by the Secretary of the Department of Health and Human Services
    Inventors: Andrew Catanzaro, Robert Yarchoan, Jay A. Berzofsky, Takahiro Okazaki, James T. Snyder, II, Samuel Broder
  • Publication number: 20090317418
    Abstract: The present invention provides methods for lowering a viral load of a virus resistant to an antiviral drug by inducing cytotoxic T lymphocytes (CTL) to recognize a predetermined mutated epitope within a viral protein of the drug-resistant virus. CTLs are induced by immunizing a host with a peptide comprising the predetermined mutation. The immunostimulating peptide may be further improved by epitope-enhancement for inducing specific CTLs. The antiviral protection against drug-resistant virus shown by compositions of the present invention and mediated by human HLA-restricted CTL has not been previously achieved.
    Type: Application
    Filed: February 22, 2006
    Publication date: December 24, 2009
    Applicant: THE GOV'T OF USOA as represented by the SECRETARY OF THE DEPT OF HHS
    Inventors: Andrew Catanzaro, Robert Yarchoan, Jay A. Berzofsky, Takahiro Okazaki, James T. Snyder, II, Samuel Broder
  • Publication number: 20070060635
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Application
    Filed: August 14, 2006
    Publication date: March 15, 2007
    Applicant: Teva North America
    Inventors: Samuel Broder, Kenneth Duchin, Sami Selim
  • Patent number: 7041640
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: May 9, 2006
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Publication number: 20050238634
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 27, 2005
    Applicant: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth Duchin, Sami Selim
  • Patent number: 6936583
    Abstract: Taxane antineoplastic agents which have heretofore exhibited poor or non-existent oral bioavailability are administered orally to human patients suffering from taxane-responsive disease conditions and made sufficiently bioavailable to achieve therapeutic blood levels. In a preferred embodiment, the taxane, preferably paclitaxel, is co-administered to the patient with an oral cyclosporin enhancing agent, preferably cyclosporin A. By one preferred method, a dose of oral enhancer is administered about 0.5-72 hours before the taxane and a second dose of the enhancer and administered immediately before, together with or immediately after the taxane. A method of treating human patients suffering from taxane-responsive disease conditions is also provided, as well as a method for providing such treatment while preventing or reducing hypersensitivity and allergic reactions without the need for pre-medication.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: August 30, 2005
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 6818615
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: November 16, 2004
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Publication number: 20040176439
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 9, 2004
    Applicant: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Salim
  • Publication number: 20040171532
    Abstract: Taxane antineoplastic agents which have heretofore exhibited poor or non-existent oral bioavailability are administered orally to human patients suffering from taxane-responsive disease conditions and made sufficiently bioavailable to achieve therapeutic blood levels. In a preferred embodiment, the taxane, preferably paclitaxel, is co-administered to the patient with an oral cyclosporin enhancing agent, preferably cyclosporin A. By one preferred method, a dose of oral enhancer is administered about 0.5-72 hours before the taxane and a second dose of the enhancer and administered immediately before, together with or immediately after the taxane. A method of treating human patients suffering from taxane-responsive disease conditions is also provided, as well as a method for providing such treatment while preventing or reducing hypersensitivity and allergic reactions without the need for pre-medication.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 2, 2004
    Applicant: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 6730698
    Abstract: Taxane antineoplastic agents which have heretofore exhibited poor or non-existent oral bioavailability are administered orally to human patients suffering from taxane-responsive disease conditions and made sufficiently bioavailable to achieve therapeutic blood levels. In a preferred embodiment, the taxane, preferably paclitaxel, is co-administered to the patient with an oral cyclosporin enhancing agent, preferably cyclosporin A. By one preferred method, a dose of oral enhancer is administered about 0.5-72 hours before the taxane and a second dose of the enhancer and administered immediately before, together with or immediately after the taxane. A method of treating human patients suffering from taxane-responsive disease conditions is also provided, as well as a method for providing such treatment while preventing or reducing hypersensitivity and allergic reactions without the need for pre-medication.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: May 4, 2004
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 6610735
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: August 26, 2003
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Publication number: 20030069301
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Application
    Filed: September 12, 2002
    Publication date: April 10, 2003
    Applicant: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Publication number: 20020156125
    Abstract: Taxane antineoplastic agents which have heretofore exhibited poor or non-existent oral bioavailability are administered orally to human patients suffering from taxane-responsive disease conditions and made sufficiently bioavailable to achieve therapeutic blood levels. In a preferred embodiment, the taxane, preferably paclitaxel, is co-administered to the patient with an oral cyclosporin enhancing agent, preferably cyclosporin A. By one preferred method, a dose of oral enhancer is administered about 0.5-72 hours before the taxane and a second dose of the enhancer and administered immediately before, together with or immediately after the taxane. A method of treating human patients suffering from taxane-responsive disease conditions is also provided, as well as a method for providing such treatment while preventing or reducing hypersensitivity and allergic reactions without the need for pre-medication.
    Type: Application
    Filed: February 6, 2002
    Publication date: October 24, 2002
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 6395770
    Abstract: Taxane antineoplastic agents which have heretofore exhibited poor or non-existent oral bioavailability are administered orally to human patients suffering from taxane-responsive disease conditions and made sufficiently bioavailable to achieve therapeutic blood levels. In a preferred embodiment, the taxane, preferably paclitaxel, is co-administered to the patient with an oral cyclosporin enhancing agent, preferably cyclosporin A. By one preferred method, a dose of oral enhancer is administered about 0.5-72 hours before the taxane and a second dose of the enhancer and administered immediately before, together with or immediately after the taxane. A method of treating human patients suffering from taxaneresponsive disease conditions is also provided, as well as a method for providing such treatment while preventing or reducing hypersensitivity and allergic reactions without the need for pre-medication.
    Type: Grant
    Filed: August 28, 1999
    Date of Patent: May 28, 2002
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Publication number: 20020058616
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Application
    Filed: April 10, 2001
    Publication date: May 16, 2002
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 6284800
    Abstract: The present invention comprises methods and compositions for the treatment of bronchorestrictive disorders, including asthma, in humans or animals. The methods and compositions are effective in treatment of inflammatory responses, such as those found in asthma and other related pathologies.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: September 4, 2001
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Tahir Ahmed
  • Patent number: 6245805
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel, docetaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent (e.g., cyclosporin A, cyclosporin D, cyclosporin F or ketoconazole). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: June 12, 2001
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 5968972
    Abstract: A method of increasing the bioavailability upon oral administration of a pharmacologically active target agent, particularly an antitumor or antineoplastic agent which exhibits poor or inconsistent oral bioavailability (e.g., paclitaxel or etoposide), comprises the oral co-administration to a mammalian patient of the target agent and an oral bioavailability-enhancing agent, (e.g., cyclosporin A, cyclosporin D, ketoconazole or captopril). The enhancing agent may be administered orally from 0.5-24 hrs. prior to the oral administration of one or more doses of the target agent, substantially simultaneously with the target agent or both prior to and substantially simultaneously with the target agent.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: October 19, 1999
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Samuel Broder, Kenneth L. Duchin, Sami Selim
  • Patent number: 5690910
    Abstract: A method of treating a patient suffering from antigen-induced asthma who has been challenged with an antigen, or providing chronic treatment to an asthma patient to reduce airway hyperresponsiveness, comprising intrabronchial administration to the patient of a pharmaceutical composition containing in each dose about 0.05 to about 1.0 mg of ultra-low molecular weight heparins (ULMWH), having an average molecular weight of 3,000 daltons or less, per kilogram of patient body weight, Inhalant pharmaceutical compositions for use in the novel treatment method are also provided.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: November 25, 1997
    Assignee: Baker Norton Pharmaceuticals, Inc.
    Inventors: Tahir Ahmed, Samuel Broder, John K. Whisnant
  • Patent number: 5616566
    Abstract: A method for inhibiting intracellular replication of HIV in an HIV-infected individual comprising contacting the HIV reverse transcriptase in the HIV-infected cells with 2',3'-dideoxyadenosine-5'-triphosphate whose source is 2',3'-dideoxyadenosine or a pharmaceutically acceptable salt or prodrug thereof.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: April 1, 1997
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Hiroaki Mitsuya, Samuel Broder, Robert Yarchoan