Patents by Inventor James A. Nathanson

James A. Nathanson 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: 5500230
    Abstract: The present invention relates to a method of treating cranial fluid volume dysfunctions such as glaucoma in an individual, comprising administering compounds which effect an increase in cyclic GMP at the site of the dysfunction or at the site of synthesis or removal of the accumulating fluid. In particular, the method of treatment involves the topical use of hydralazine, non-organic nitrites or nitroglycerine, and the systematic use of hydralazine or non-organic nitrites.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: March 19, 1996
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 5366975
    Abstract: A method of controlling an invertebrate pest, comprising contacting the pest with a pest-controlling amount of an agent having substantial inhibitory activity toward a phenylethanolamine reuptake transporter as determined by radioactive octopamine reuptake inhibition assay is disclosed. Compositions comprising compounds capable of inhibiting the octopamine reuptake transporter include chloroethylphenylamines, aryl-1,4-dialkyl piperazines, tricyclic antidepressants, and cocaine derivatives. A process for inhibiting the feeding of an invertebrate pest comprising contacting said pest with a pest-controlling amount of an agent having substantial inhibitory activity toward a phenylethanolamine reuptake transporter as determined by radioactive octopamine reuptake inhibition assay, with the proviso that said agent is not cocaine. A process for delaying the maturation of a juvenile invertebrate by contacting it with an inhibitory amount of a phenylethanolamine reuptake transporter blocker is also disclosed.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 22, 1994
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4902690
    Abstract: A pest-controlling composition which comprises:(A) a first compound capable of substantially inhibiting a phosphodiesterase enzyme (PDE) of said pest; and(B) a second compound having pest-dontrolling activity towards said pest, selected from the group consisting of(1) a substantial octopamine agonist toward an octopamine receptor present in said pest;(2) a compound directly and substantially stimulating the enzyme, adenylate cyclase; and(3) a cyclic adenosine monophosphate (cAMP) analogue.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: February 20, 1990
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4892871
    Abstract: The invention is directed to azido-substituted octopamine agonists and the radiolabeled derivatives thereof. The invention also relates to past controlling compositions comprising the azido-substituted octopamine agonists of the invention.The invention also relates to methods of controlling invertebrate pests by bringing the pest into contact with an invertebrate pest-controlling composition of the invention and to an apparatus for controlling invertebrate pests utilizing the pest-controlling compositions of the invention. The pest-controlling compositions may be used alone or in conjunction with ultraviolet light.The invention also relates to methods for the isolation of octopamine receptor proteins utilizing the radiolabeled azido-substituted octopamine agonists of the invention.
    Type: Grant
    Filed: April 12, 1988
    Date of Patent: January 9, 1990
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4883801
    Abstract: The use of xanthine derivatives having the general formula: ##STR1## as pesticidal and pestistatic agents is disclosed, as well as pesticidal and pestistatic compositions containing same.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: November 28, 1989
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4783457
    Abstract: The invention relates to an invertebrate pest controlling composition comprising an invertebrate pest-controlling amount of a non-formamidine octopamine against having substantial activity toward an octopamine receptor present in an invertebrate pest and a pesticidally inert carrier.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: November 8, 1988
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4678775
    Abstract: A method of controlling a pest which comprises bringing into contact with the pest a pest-controlling amount of an agent selected from the group consisting of(1) a non-formamidine -p-octopamine agonist having substantial activity toward an octopamine receptor present in the pest;(2) a compound directly and substantially stimulating the enzyme, adenylate cyclase; and(3) a cyclic adenosine monophosphate (cAMP) analogue.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: July 7, 1987
    Inventor: James A. Nathanson
  • Patent number: 4652586
    Abstract: A method of decreasing the intraocular pressure in the eye of an animal which comprises administering to the animal an intraocular pressure decreasing amount of a beta.sub.2 adrenergic receptor antagonist having a .beta..sub.2 /.beta..sub.1 potency ratio of at least 10. The method is particularly useful for the treatment of glaucoma in humans.
    Type: Grant
    Filed: November 7, 1980
    Date of Patent: March 24, 1987
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4469706
    Abstract: A method of decreasing the intraocular pressure in the eye of an animal which comprises administering to the animal an intraocular pressure decreasing amount of a beta.sub.2 adrenergic receptor antagonist having a .beta..sub.2 /.beta..sub.1 potency ratio of at least 25. The method is particularly useful for the treatment of glaucoma in humans.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: September 4, 1984
    Assignee: Massachusetts General Hospital
    Inventor: James A. Nathanson