Patents by Inventor Eliezer Rapaport

Eliezer Rapaport 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: 8303934
    Abstract: A method for the treatment of atherosclerosis. The method includes the administration of a 32P-labeled agent as a beta emitter, such as 32P-labeled ATP or other 32P-labeled adenine nucleotides, whereby the 32P-labeled agent seeks and then permeates the atherosclerotic plaque en bloc without prior degradation. The accumulation of the 32P-labeled agent in the atherosclerotic plaque is achieved at time points whereby the 32P-labeled agent is cleared from the blood. Thus, radionuclide-labeled adenine nucleotides accumulate with high specificity in atherosclerotic lesions and in the heart. The beta particles (electrons) emitted by the 32P-label have a maximal path distance of about 0.5 cm and their energy preferentially destroy cells present in the atherosclerotic plaque without affecting vessel integrity or inducing arterial thrombosis.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: November 6, 2012
    Inventor: Eliezer Rapaport
  • Publication number: 20120128582
    Abstract: A method for the treatment of atherosclerosis. The method includes the administration of a 32P-labeled agent as a beta emitter, such as 32P-labeled ATP or other 32P-labeled adenine nucleotides, whereby the 32P-labeled agent seeks and then permeates the atherosclerotic plaque en bloc without prior degradation. The accumulation of the 32P-labeled agent in the atherosclerotic plaque is achieved at time points whereby the 32P-labeled agent is cleared from the blood. Thus, radionuclide-labeled adenine nucleotides accumulate with high specificity in atherosclerotic lesions and in the heart. The beta particles (electrons) emitted by the 32P-label have a maximal path distance of about 0.5 cm and their energy preferentially destroy cells present in the atherosclerotic plaque without affecting vessel integrity or inducing arterial thrombosis.
    Type: Application
    Filed: July 18, 2011
    Publication date: May 24, 2012
    Inventor: Eliezer Rapaport
  • Patent number: 7879814
    Abstract: Adenine nucleotides such as adenosine 5?-monophosphate (AMP), adenosine 5?-diphosphate (ADP) or adenosine 5?-triphosphate (ATP) and/or adenosine and inorganic phosphate are administered in the treatment of advanced cancer in an out-patient setting and without serious side effects. Administration of up to 100 micrograms/kilogram/minute of continuous intravenous infusions of ATP for 8-10 hours, can be performed on an out-patient basis to patients who do not otherwise require hospitalization. No serious side effects, defined as grades 3 or 4 toxicity are observed during such an infusion.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: February 1, 2011
    Inventor: Eliezer Rapaport
  • Patent number: 7671038
    Abstract: The administration of adenine nucleotides or adenosine and inorganic phosphate to a human host results in the generation of elevated liver, other organs and red blood cell adenosine 5?-triphosphate (ATP) pools as well as increased levels of ATP and adenosine in the extracellular blood plasma compartment of the blood. The present invention deals with the utilization of the elevated intracellular ATP levels and the elevated extracellular levels of ATP and adenosine for the treatment of a broad spectrum of clinical targets in HIV disease/AIDS and the achievement of decisive therapeutic gains.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: March 2, 2010
    Inventor: Eliezer Rapaport
  • Publication number: 20070203091
    Abstract: Administration of adenosine 5?-triphosphate (ATP) and/or other adenine nucleotides such as adenosine 5?-monophosphate (AMP) and/or adenosine 5?-diphosphate (ADP) and/or adenosine provides significant benefits to liver, blood flow and skeletal muscle functions in humans suffering from advanced diseases or in aging individuals. In a preferred mode, 8 hours of continuous intravenous infusions of 10-100 microgram/kg·minute of ATP in an out-patient setting, is shown to stabilize primary independent negative prognostic markers of survival and quality of life in terminal aging cancer patients suffering from serious clinical deterioration due to the advanced disease. During aging or advanced diseases that afflict the aged, systemic organ failure is initiated. ATP treatment provides benefits by stabilizing independent negative prognostic markers of survival and preventing the serious clinical deterioration that normally follows.
    Type: Application
    Filed: February 28, 2006
    Publication date: August 30, 2007
    Inventor: Eliezer Rapaport
  • Publication number: 20050079225
    Abstract: Adenine nucleotides such as adenosine 5?-monophosphate (AMP), adenosine 5?-diphosphate (ADP) or adenosine 5?-triphosphate (ATP) and/or adenosine and inorganic phosphate are administered in the treatment of advanced cancer in an out-patient setting and without serious side effects. Administration of up to 100 micrograms/kilogram/minute of continuous intravenous infusions of ATP for 8-10 hours, can be performed on an out-patient basis to patients who do not otherwise require hospitalization. No serious side effects, defined as grades 3 or 4 toxicity are observed during such an infusion.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 14, 2005
    Inventor: Eliezer Rapaport
  • Publication number: 20040162264
    Abstract: The invention discloses methods for the chronic administration of adenosine, which contrary to the acute delivery of the drug by injection or infusion, acts in desensitizing adenosine receptors towards the action of adenosine. The methods and oral compositions of adenosine triphosphate (ATP), which is degraded to adenosine in vivo, can be used in the treatment of disorders and diseases that are therapeutically targeted by agonists or antagonists of adenosine receptors. One example is the stimulation of lipolysis in achieving weight loss in humans and in the treatment of obesity.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Inventor: Eliezer Rapaport
  • Patent number: 6723737
    Abstract: The invention discloses methods for the chronic administration of adenosine, which contrary to the acute delivery of the drug by injection or infusion, acts in desensitizing adenosine receptors towards the action of adenosine. The methods and oral compositions of adenosine triphosphate (ATP), which is degraded to adenosine in vivo, can be used in the treatment of disorders and diseases that are therapeutically targeted by agonists or antagonists of adenosine receptors. One example is the stimulation of lipolysis in achieving weight loss in humans and in the treatment of obesity.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: April 20, 2004
    Inventor: Eliezer Rapaport
  • Publication number: 20030109486
    Abstract: The invention discloses methods for the utilization of adenosine 5′-triphosphate (ATP) in the treatment of acute lung injury (ALI) and acute respiratory distress syndrome (ARDS). The administration of ATP results in several therapeutic activities, which by acting in consort provide the methods for treatment of ALI and ARDS. These therapeutic activities are 1. The utility of ATP as a preferential pulmonary vasodilator, 2. The utility of the catabolic product of ATP, adenosine, as an anti-inflammatory agent, 3. The anti-thrombotic, pro-fibrinolytic activities of ATP and adenosine, and 4. The utility of ATP in improving organ and muscle function in advanced disease patients. Therapeutic compositions and procedures for treating ALI and ARDS by administration of ATP are provided.
    Type: Application
    Filed: October 31, 2002
    Publication date: June 12, 2003
    Inventor: Eliezer Rapaport
  • Patent number: 6440660
    Abstract: The present invention provides methods of resensitizing an anti-drug-resistant infectious agent to a drug. Also disclosed are synthetic oligonucleotides having a nucleotide sequence complementary to a region of pfmdr1 nucleic acid, and methods of down-regulating the expression of pfmdr nucleic acid using such oligonucleotides.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: August 27, 2002
    Assignees: Hybridon, Inc., Worchester Foundation for Biomedical Research
    Inventors: Robert H. Barker, Jr., Eliezer Rapaport, Paul C. Zamecnik
  • Patent number: 6335436
    Abstract: The invention discloses methods and materials for the utilization of chemically modified oligonucleotides in the treatment of drug-resistant bacterial infections including drug-resistant tuberculosis.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: January 1, 2002
    Assignee: Hybridon, Inc.
    Inventors: Eliezer Rapaport, Valeri Metelev, Paul C. Zamecnik
  • Patent number: 6299857
    Abstract: The invention provides cardiovascular imaging agents comprising a radionuclide in association with a nucleotide polyphosphate targeting molecule. Methods for using the cardiovascular imaging agents and kits containing the cardiovascular imaging agents or components suitable for production of the cardiovascular imaging agents are also provided.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: October 9, 2001
    Assignee: The General Hospital Corporation
    Inventors: David R. Elmaleh, John W. Babich, Eliezer Rapaport, Paul C. Zamecnik
  • Patent number: 5616564
    Abstract: The invention provides methods and materials for antisense oligonucleotide therapy against active pathogenic infection by drug resistant or drug sensitive pathogens, including Plasmodium falciparum.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: April 1, 1997
    Assignee: Worcester Foundation for Biomedical Research, Inc.
    Inventors: Eliezer Rapaport, Paul C. Zamecnik
  • Patent number: 5547942
    Abstract: The administration of adenine nucleotides or adenosine and inorganic phosphate to a human patient results in the generation of elevated liver, other organs and red blood cell adenosine 5'-triphosphate (ATP) pools as well as increased levels of ATP in the extracellular blood plasma compartment of the blood. The present invention deals with the utilization of the elevated extracellular levels of ATP for achieving the well-established stimulation of insulin secretion following the interactions of extracellular ATP pools with pancreatic .beta. cell purine receptors. The invention is therefore concerned with the treatment of patients suffering from non-insulin-dependent diabetes mellitus (NIDDM or Type-II diabetes) and their chronic clinical complications which are the result of continuous hyperglycemia, by the administration of these physiological agents.
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: August 20, 1996
    Inventor: Eliezer Rapaport
  • Patent number: 5227371
    Abstract: Administration of adenine nucleotides to a host is followed by their rapid degradation to adenosine and inorganic phosphate which promote increases in liver ATP pools. The turnover of expanded liver ATP pools supply the adenosine precursor for the subsequent expansions of red blood cell (total blood) and blood plasma (extracellular) ATP pools. Thus, the administration of AMP, ATP or their degradation products adenosine and inorganic phosphate to a host, achieve the beneficial increases in liver, total blood and blood plasma ATP levels.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: July 13, 1993
    Inventor: Eliezer Rapaport
  • Patent number: 5049372
    Abstract: Growth of tumor cells in a host is arrested by the generation of elevated blood and plasma levels of adenosine 5'-triphosphate in said host. These elevated levels can be achieved, for instance, by administering adenosine 5'-monophosphate, adenosine 5'-triphosphate, pharmaceutically acceptable salts thereof, or chelates thereof, or radio-nuclides thereof. Weight loss caused by cancer cachexia is substantially inhibited.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: September 17, 1991
    Inventor: Eliezer Rapaport
  • Patent number: 4880918
    Abstract: A process by which the growth of malignant cells, e.g., human malignant cells, in a host is arrested and killed by treatment of the cells with low doses of adenosine 5'-diphosphate (ADP) or adenosine 5'-triphosphate (ATP), while normal cells thereof are substantially unaffected, is disclosed. ADP and ATP are capable of permeating through the plasma membrane of a variety of tumor cells, e.g., human tumor cells, and are incorporated into the cellular acid-soluble nucleotide pools of these cells, without prior breakdown to adenosine 5'-monophosphate (AMP) or adenosine, resulting in inhibition of DNA synthesis and cellular growth followed by cell death, while normal animal cells do not allow penetration of ADP or ATP through their plasma membrane without prior degradation.
    Type: Grant
    Filed: July 13, 1982
    Date of Patent: November 14, 1989
    Inventor: Eliezer Rapaport