Patents by Inventor Jeremy P. W. Heaton

Jeremy P. W. Heaton 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: 8168232
    Abstract: The present invention relates to methods and formulations for inhibiting, treating and preventing a malignant cell phenotype, cell, tumor and/or disease. Administration of nitric oxide mimetics, such as low doses, is sufficient to increase, restore or maintain nitric oxide-mediated signaling in cells so that malignant cell phenotypes, cells, tumors and/or diseases are inhibited or prevented. These methods and formulations are particularly useful in treating and preventing cancer in animals.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: May 1, 2012
    Assignee: Queen's University at Kingston
    Inventors: Charles H. Graham, Lynne-Marie Postovit, Michael A. Adams, Jeremy P. W. Heaton
  • Publication number: 20110028543
    Abstract: The present invention relates to methods and formulations for inhibiting, treating and preventing a malignant cell phenotype, cell, tumor and/or disease. Administration of nitric oxide mimetics, such as low doses, is sufficient to increase, restore or maintain nitric oxide-mediated signaling in cells so that malignant cell phenotypes, cells, tumors and/or diseases are inhibited or prevented. These methods and formulations are particularly useful in treating and preventing cancer in animals.
    Type: Application
    Filed: February 25, 2010
    Publication date: February 3, 2011
    Applicant: Queens University at Kingston
    Inventors: Charles H. Graham, Lynne-Marie Postovit, Michael A. Adams, Jeremy P. W. Heaton
  • Patent number: 7678391
    Abstract: The present invention relates to methods and formulations for inhibiting, treating and preventing a malignant cell phenotype, cell, tumor and/or disease. Administration of nitric oxide mimetics, such as low doses, is sufficient to increase, restore or maintain nitric oxide-mediated signaling in cells so that malignant cell phenotypes, cells, tumors and/or diseases are inhibited or prevented. These methods and formulations are particularly useful in treating and preventing cancer in animals.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: March 16, 2010
    Inventors: Charles H. Graham, Lynn-Marie Postovit, Michael A. Adams, Jeremy P. W. Heaton
  • Patent number: 7393825
    Abstract: Methods for treating vascular conditions associated with localized imbalance in vascular tone, which are hypothesized to be largely due to elevated endothelin (ET) are provided. The methods involve administration of nitric oxide (NO), agents which are able to provide NO, such as NO donors, agents which activate guanyl cyclase, such as YC-1, or agents which prolong the actions of endogenous NO or cyclic guanosine monophosphate (cGMP; a 2nd messenger molecule), such as phosphodiesterase (PDE) inhibitors. According to the invention, such agents are administered in minimal doses or microdoses by any route known in the art, so as to provide dosages which are about one half to about one twentieth (½ to 1/20) of those known to induce vasodilation in “normal” circulations.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: July 1, 2008
    Assignee: Strakan International Limited
    Inventors: Jeremy P. W. Heaton, Michael A. Adams, James D. Banting
  • Patent number: 6946484
    Abstract: Methods and formulations for inhibiting and preventing a malignant cell phenotype by administering to cells a low dose of a nitric oxide mimetic are provided.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: September 20, 2005
    Assignee: Cellegy Pharmaceuticals, Inc.
    Inventors: Michael A. Adams, Charles H. Graham, Jeremy P. W. Heaton, Lynne-Marie Postovit
  • Patent number: 6787553
    Abstract: The present invention provides a method of administration of an agent which acts to remodel neuronal or vascular pathways for the long term management of sexual dysfunction in both males and females. In a preferred embodiment, the invention provides a method of ameliorating or reversing pathogenic vascular degradative modeling in the ilio-hypogastric-pudendal arterial bed and genitalia comprising administering to a human patient in need of such treatment a therapeutically effective amount of an anti-pressor agent. The anti-pressor agent comprises one or more compounds selected from the therapeutic classes of direct vasodilators such as hydralazine and NO donors, ACE inhibitors, angiotensin-II receptor antagonists, &agr;1-adrenergic receptor antagonists, &bgr;-adrenergic receptor antagonists, calcium channel blockers, and phosphodiesterase inhibitors.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: September 7, 2004
    Assignee: Cellegy Pharmaceuticals, Inc.
    Inventors: Michael A. Adams, Jeremy P. W. Heaton
  • Patent number: 6756407
    Abstract: The present invention provide a method of treating sexual dysfunction in a female, including the vasculogenic symptoms of delayed vaginal engorgement, diminished vaginal lubrication, pain or discomfort with intercourse (dyspareunia), diminished vaginal sensation, diminished vaginal orgasm, diminished clitoral sensation or diminished clitoral orgasm, or of combating vaginal pain by stimulating peripheral pelvic nerve release of nitric oxide (NO). The method comprises administering to a female in need of such treatment a therapeutically effective amount of a compound which acts on a mid-brain pathway to increase blood flow to the ilio-hypogastric-pudendal artery bed and stimulate the release of nitric oxide (NO) from peripheral NANC nerve cells. The preferred compound for the method of this invention is apomorphine or one of its pharmaceutically acceptable salts, esters, or pro-drugs.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: June 29, 2004
    Assignee: Queen's University at Kingston
    Inventors: Jeremy P. W. Heaton, Michael A. Adams
  • Patent number: 6747063
    Abstract: In the field of treatment of erectile dysfunction there is disclosed a novel therapy in which the actions of an agent or agents, produce a combination of effects to induce effective erection (and avoid priapism) while reducing or entirely avoiding pain. The method taught combines a first action of an agent which is to antagonize a drug-induced pain stimulus within nociceptive nerves of penile tissue with a second action of either the same agent or of a second agent, which enhances, synergistically, smooth muscle relaxation. The synergism allows for at least an equivalent effect of smooth muscle relaxation to be obtained at significantly lower doses of a smooth muscle relaxing agent such as PGE1 which in standard therapy is also in 40-45% of cases pain-inducing at doses which achieve effective erection.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: June 8, 2004
    Assignee: Cellegy Pharmaceuticals, Inc.
    Inventors: Michael A. Adams, Jeremy P. W. Heaton, Donald H. Maurice
  • Patent number: 6610652
    Abstract: Methods for treating vascular conditions associated with localized imbalance in vascular tone, which are hypothesized to be largely due to elevated endothelin (ET) are provided. The methods involve administration of nitric oxide (NO), agents which are able to provide NO, such as NO donors, agents which activate guanyl cyclase, such as YC-1, or agents which prolong the actions of endogenous NO or cyclic guanosine monophosphate (cGMP; a 2nd messenger molecule), such as phosphodiesterase (PDE) inhibitors. According to the invention, such agents are administered in minimal doses or microdoses by any route known in the art, so as to provide dosages which are about one half to about one twentieth (½ to {fraction (1/20)}) of those known to induce vasodilation in “normal” circulations.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: August 26, 2003
    Assignee: Queen's University at Kingston
    Inventors: Michael A. Adams, Jeremy P. W. Heaton, James D. Banting
  • Patent number: 6586391
    Abstract: The mechanism of hypertension following acute NO synthase blockage is via endothelin-mediated vasoconstriction. Thus, NO appears to inhibit endothelin activity by blocking its expression and not as a chronic direct acting vasodilator. Administration of an endothelin antagonist to a patient in a ‘normal’ physiological state may result in specific regional vasodilation. This treatment finds utility in the treatment of erectile dysfunction.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: July 1, 2003
    Assignee: Queen's University at Kingston
    Inventors: James D. Banting, Jeremy P. W. Heaton, Michael A. Adams
  • Patent number: 6586478
    Abstract: Methods and compositions for improving sleep in individuals with sleep disorders or other conditions which interfere with normal sleep via administration of a NO-mimetic are provided.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: July 1, 2003
    Assignee: Cellegy Canada
    Inventors: C. Bruce Ackman, Michael A. Adams, Jeremy P. W. Heaton, Jodan D. Ratz
  • Publication number: 20020193442
    Abstract: The present invention provide a method of treating sexual dysfunction in a female, including the vasculogenic symptoms of delayed vaginal engorgement, diminished vaginal lubrication, pain or discomfort with intercourse (dyspareunia), diminished vaginal sensation, diminished vaginal orgasm, diminished clitoral sensation or diminished clitoral orgasm, or of combating vaginal pain by stimulating peripheral pelvic nerve release of nitric oxide (NO). The method comprises administering to a female in need of such treatment a therapeutically effective amount of a compound which acts on a mid-brain pathway to increase blood flow to the ilio-hypogastric-pudendal artery bed and stimulate the release of nitric oxide (NO) from peripheral NANC nerve cells. The preferred compound for the method of this invention is apomorphine or one of its pharmaceutically acceptable salts, esters, or pro-drugs.
    Type: Application
    Filed: April 22, 2002
    Publication date: December 19, 2002
    Inventors: Jeremy P. W. Heaton, Michael A. Adams
  • Publication number: 20020165122
    Abstract: The present invention provide a method of treating sexual dysfunction in a female, including the vasculogenic symptoms of delayed vaginal engorgement, diminished vaginal lubrication, pain or discomfort with intercourse (dyspareunia), diminished vaginal sensation, diminished vaginal orgasm, diminished clitoral sensation or diminished clitoral orgasm, or of combating vaginal pain by stimulating peripheral pelvic nerve release of nitric oxide (NO). The method comprises administering to a female in need of such treatment a therapeutically effective amount of a compound which acts on a mid-brain pathway to increase blood flow to the ilio-hypogastric-pudendal artery bed and stimulate the release of nitric oxide (NO) from peripheral NANC nerve cells. The preferred compound for the method of this invention is apomorphine or one of its pharmaceutically acceptable salts, esters, or pro-drugs.
    Type: Application
    Filed: May 2, 2002
    Publication date: November 7, 2002
    Inventors: Jeremy P. W. Heaton, Michael A. Adams
  • Patent number: 6458797
    Abstract: The present invention provides a method of administration of an agent which acts to remodel neuronal or vascular pathways for the long term management of sexual dysfunction in both males and females. In a preferred embodiment, the invention provides a method of ameliorating or reversing pathogenic vascular degradative modeling in the ilio-hypogastric-pudendal arterial bed and genitalia comprising administering to a human patient in need of such treatment a therapeutically effective amount of an anti-pressor agent. The anti-pressor agent comprises one or more compounds selected from the therapeutic classes of direct vasodilators such as hydralazine and NO donors, ACE inhibitors, angiotensin-II receptor antagonists, &agr;1-adrenergic receptor antagonists, &bgr;-adrenergic receptor antagonists, calcium channel blockers, and phosphodiesterase inhibitors.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: October 1, 2002
    Assignee: Queen's University of Kingston
    Inventors: Michael A. Adams, Jeremy P. W. Heaton
  • Patent number: 6423683
    Abstract: Methods for treating vascular conditions associated with localized imbalance in vascular tone, which are hypothesized to be largely due to elevated endothelin (ET) are provided. The methods involve administration of nitric oxide (NO), agents which are able to provide NO, such as NO donors, agents which activate guanyl cyclase, such as YC-1, or agents which prolong the actions of endogenous NO or cyclic guanosine monophosphate (cGMP; a 2nd messenger molecule), such as phosphodiesterase (PDE) inhibitors. According to the invention, such agents are administered in minimal doses or microdoses by any route known in the art, so as to provide dosages which are about one half to about one twentieth (½ to {fraction (1/20)}) of those known to induce vasodilation in “normal” circulations.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: July 23, 2002
    Assignee: Queens University at Kingston
    Inventors: Jeremy P. W. Heaton, Michael A. Adams, James D. Banting
  • Patent number: 6410007
    Abstract: The mechanism of hypertension following acute NO synthase blockage is via endothelin-mediated vasoconstriction. Thus, NO appears to inhibit endothelin activity by blocking its expression and not as a chronic direct acting vasodilator. Administration of an endothelin antagonist to a patient in a ‘normal’ physiological state may result in specific regional vasodilation. This treatment finds utility in the treatment of erectile dysfunction.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: June 25, 2002
    Assignee: Queen's University at Kingston
    Inventors: James D. Banting, Jeremy P. W. Heaton, Michael A. Adams
  • Patent number: 6403605
    Abstract: The present invention provides, in one embodiment, a method of normalizing the timing of sexual response in a mammal comprising the administration of an amount of a central nervous system sexual response initiator in an amount sufficient to produce genital vasodilation but less than the amount required to produce effective vasocongestive arousal. The method is applicable not only to adjusting or normalizing the timing of sexual response in humans, but in the breeding of valuable commercial animals such as horses, cattle, sheep, swine and the like and domesticated pets such as dogs and go cats. In an alternative embodiment, the present invention provides a method for the prophylactic treatment of long-term tissue degradation in the genital organs comprising the administration to a mammal of a central nervous system sexual response initiator in an amount sufficient to produce genital vasodilation but less than the amount required to produce effective vasocongestive arousal.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: June 11, 2002
    Assignee: Queen's University at Kingston
    Inventors: Jeremy P. W. Heaton, Michael A. Adams
  • Patent number: 6395744
    Abstract: The present invention provide a method of treating sexual dysfunction in a female, including the vasculogenic symptoms of delayed vaginal engorgement, diminished vaginal lubrication, pain or discomfort with intercourse (dyspareunia), diminished vaginal sensation, diminished vaginal orgasm, diminished clitoral sensation or diminished clitoral orgasm, or of combating vaginal pain by stimulating peripheral pelvic nerve release of nitric oxide (NO). The method comprises administering to a female in need of such treatment a therapeutically effective amount of a compound which acts on a mid-brain pathway to increase blood flow to the ilio-hypogastric-pudendal artery bed and stimulate the release of nitric oxide (NO) from peripheral NANC nerve cells. The preferred compound for the method of this invention is apomorphine or one of its pharmaceutically acceptable salts, esters, or pro-drugs.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: May 28, 2002
    Assignee: Queen's University at Kingston
    Inventors: Michael A. Adams, Jeremy P. W. Heaton
  • Patent number: 6376169
    Abstract: A method for diagnosing hypoxia, endothelial dysfunction, a vascular or circulatory condition of a subject, in which the level of expression of a gene, and/or the level of a metabolite or metabolic by-product in a biological test sample is measured and compared to a control sample so as to assess the vascular condition of the subject, is described.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: April 23, 2002
    Assignee: Queens University at Kingston
    Inventors: Michael A. Adams, Jeremy P. W. Heaton, Charles H. Graham, Susan E. Brien
  • Patent number: 6284763
    Abstract: The present invention provides a method of administration of an agent which acts to remodel neuronal or vascular pathways for the long term management of sexual dysfunction in both males and females. In a preferred embodiment, the invention provides a method of ameliorating or reversing pathogenic vascular degradative modeling in the ilio-hypogastric-pudendal arterial bed and genitalia comprising administering to a human patient in need of such treatment a therapeutically effective amount of an anti-pressor agent. The anti-pressor agent comprises one or more compounds selected from the therapeutic classes of direct vasodilators such as hydralazine and NO donors, ACE inhibitors, angiotensin-II receptor antagonists, &agr;1-adrenergic receptor antagonists, &bgr;-adrenergic receptor antagonists, calcium channel blockers, and phosphodiesterase inhibitors.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: September 4, 2001
    Assignee: Queen's University at Kingston
    Inventors: Michael A. Adams, Jeremy P. W. Heaton