Patents by Inventor Anthony W. Fox

Anthony W. Fox 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: 20240140919
    Abstract: The present disclosure relates generally to eukaryotic initiation factor 2B modulators of formula A, or a pharmaceutically acceptable salt, stereoisomer, or mixture of stereoisomers thereof and methods of making and using thereof.
    Type: Application
    Filed: December 1, 2023
    Publication date: May 2, 2024
    Inventors: Robert A. Craig II, II, Javier de Vicente Fidalgo, Anthony A. Estrada, Jianwen A. Feng, Brian M. Fox, Katrina W. Lexa, Maksim Osipov, Zachary K. Sweeney, Arun Tottumkara
  • Patent number: 6312707
    Abstract: Fructose-1,6-diphosphate (FDP) has been shown, in double-blinded controlled clinical trials on patients with sickle cell anemia, to substantially reduce the pain suffered by such patients during the recurrent ischemic crises that are caused by red blood cell sickling. Tests on patients who have been hospitalized for such crises demonstrated that when they received an intravenous injection of FDP, they reported substantially lower pain levels during their hospital stays than control groups that received identical treatment without any FDP. Apparently, FDP has never previously been used or even tested in human clinical trials, to treat sickle cell anemia. In addition, FDP has never previously been reported to have any analgesic (pain-reducing) activity.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: November 6, 2001
    Assignee: Questcor Pharmaceuticals, Inc.
    Inventors: Angel K. Markov, Anthony W. Fox, Paul J. Marangos
  • Patent number: 6076528
    Abstract: Fructose-1,6-diphosphate (FDP) is used to treat patients who are undergoing coronary artery bypass grafting (CABG) surgery. Before cardiopulmonary bypass begins, a liquid that contains FDP is intravenously infused in the patient, preferably for about 10 to 30 minutes, to allow the FDP to enter the heart and lung tissue while the heart is still beating. FDP can also be added to cardioplegia solution; in addition, FDP can be injected after bypass is terminated, but if post-bypass injection is used, steps should be taken to avoid excess lactic acid accumulation, which appears to increase the risk of atrial fibrillation. To prevent or control lactic acidosis, a buffering or alkalizing agent, such as sodium bicarbonate, or an agent which reduces lactic acid formation, such as dichloroacetate, can be used.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: June 20, 2000
    Assignee: Cypros Pharmaceutical Corp.
    Inventors: Paul J. Marangos, Anthony W. Fox, David Royston, Bernhard Riedel
  • Patent number: 6074658
    Abstract: Fructose-1,6-diphosphate (FDP) has been shown, in double-blinded controlled clinical trials on patients with sickle cell anemia, to substantially reduce the pain suffered by such patients during the recurrent ischemic crises that are caused by red blood cell sickling. Tests on patients who have been hospitalized for such crises demonstrated that when they received an intravenous injection of FDP, they reported substantially lower pain levels during their hospital stays than control groups that received identical treatment without any FDP. Apparently, FDP has never previously been used or even tested in human clinical trials, to treat sickle cell anemia. In addition, FDP has never previously been reported to have any analgesic (pain-reducing) activity.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: June 13, 2000
    Assignee: Cypros Pharmaceutical Corp.
    Inventors: Angel K. Markov, Anthony W. Fox, Paul J. Marangos
  • Patent number: 6011017
    Abstract: A method is disclosed for using fructose-1,6-diphosphate (FDP) to reduce and prevent two very serious problems caused by surgery that requires cardiopulmonary bypass. Before bypass begins, a liquid that contains FDP is intravenously injected into the patient, preferably over a period such as about 10 to 30 minutes, to allow the FDP to permeate in significant quantity into the heart and lungs while the heart is still beating. FDP can be added to the cardioplegia solution that is pumped through the heart to stop the heartbeat, and/or during bypass. This treatment was found to reduce two very important and serious problems that have unavoidably plagued CPB surgery in the past, which are: (1) elevated levels of pulmonary vascular resistance (PVR), which includes pulmonary hypertension; and (2) high occurrence rates for atrial fibrillation. Prior to this discovery, there has never been any satisfactory treatment which could reduce the severity and occurrence rates for these two major problems.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: January 4, 2000
    Assignee: Cypros Pharmaceutical Corp.
    Inventors: Paul J. Marangos, Anthony W. Fox, Bernhard Riedel, David Royston
  • Patent number: 5944020
    Abstract: When fructose-1,6-diphosphate (FDP) is used as an inotropic drug in patients who have undergone surgery involving cardiopulmonary bypass, it can increase the pumping strength of a struggling heart, without increasing the heartbeat rate. As such, FDP can reduce the dosages of (and in some some cases eliminate the need for) other inotropic drugs such as dobutamine, epinephrin, or amrinone lactate, which have undesired and potentially dangerous side effects, mainly involving increasing the heartbeat rate, which imposes substantial additional stresses on hearts that are struggling to regain strength after cardiopulmonary bypass surgery.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: August 31, 1999
    Assignee: Cypros Pharmaceutical Corp.
    Inventors: Angel K. Markov, Paul J. Marangos, Anthony W. Fox
  • Patent number: 5910127
    Abstract: A method and device are disclosed which enable on-site pre-diagnostic emergency treatment of people suffering from life-threatening injuries (such as victims of auto accidents, shootings, stabbings, and near-drownings), or from a collapse or loss of consciousness that might be due to a heart attack, stroke, cardiac arrest, internal hemorrhage, or various other causes that cannot be diagnosed until after a physician or ambulance has arrived on the scene. This on-site pre-diagnostic emergency treatment involves intravenous injection of fructose-1,6-diphosphate (FDP, a naturally-occurring chemical which functions as an intermediate in glycolysis) into the patient. Such injections can be administered by police, firemen, military personnel, lifeguards, nursing home attendants, ambulance attendants, or anyone else who has been trained to administer intravenous injections. The FDP should be injected into the patient as soon as possible, without delaying until the patient can be diagnosed and treated by a doctor.
    Type: Grant
    Filed: January 4, 1998
    Date of Patent: June 8, 1999
    Assignee: Cypros Pharmaceutical Corp.
    Inventors: Paul J. Marangos, Anthony W. Fox, Brian W. Sullivan
  • Patent number: 5587397
    Abstract: This invention discloses an improved method of reducing elevated lactic acid and lactate concentrations in patients suffering from ischemic or hypoxic crises as stroke, cardiac arrest, or heart attacks, or other conditions involving surgery, that generate unwanted increases in blood or tissue lactate concentrations. This improvement comprises administering dichloroacetate (DCA), as in the sodium salt form, less than three times daily, at suitable dosages which cause the beneficial effects of DCA to persist beyond the time when the DCA has been pharmacokinetically cleared from the blood circulating in the patient.
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: December 24, 1996
    Assignee: Cypros Pharmaceutical Corporation
    Inventor: Anthony W. Fox
  • Patent number: 5466700
    Abstract: The use of particular opioids to induce and maintain anesthesia and conscious sedation is disclosed. The opioids used in the method of the present invention relate to the anesthetic action of the N-phenyl-N-(4-piperidinyl)amides as disclosed in U.S. Pat. No. 5,019,583 to Feldman, et al.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: November 14, 1995
    Assignee: Glaxo Wellcome Inc.
    Inventors: Randal L. Batenhorst, Anthony W. Fox