Patents Assigned to American Biogenetic Science, Inc.
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Patent number: 6458840Abstract: This invention relates to a method for the treatment and prevention of migraine and affective illness by administering a therapeutically effective amount of the valproic acid analog 2-n-propyl-4-hexynoic acid. The compound 2-n-propyl-4-hexynoic acid is an effective anti-migraine and anti-affective illness drug with greatly reduced adverse effects including neurotoxicity and teratogenic potential compared to valproic acid. This invention thus provides an improved method for treating and preventing migraine and affective illness.Type: GrantFiled: April 23, 2001Date of Patent: October 1, 2002Assignee: American Biogenetic Sciences, Inc.Inventors: Heinz Nau, Emer Leahy, Alan O'Connell
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Patent number: 6436954Abstract: Benzo[b]quinolizidine and benzo[f]indolizidine derivatives are provided which are useful for the treatment of Alzheimer's disease, senile dementia or other conditions characterized by memory loss. Pharmaceutical compositions containing these compounds, and methods for their use, are also provided.Type: GrantFiled: March 14, 2001Date of Patent: August 20, 2002Assignees: American Biogenetic Sciences, Inc., University College DublinInventors: Jacob Szmuszkovicz, Ciaran Regan
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Patent number: 6300373Abstract: Neurotrophic and antiproliferative compounds related to the antiepileptic drug valproate are provided. These compounds are useful for promoting neuronal function as in neurodegenerative disorders and for treating neoplastic disease.Type: GrantFiled: May 22, 1995Date of Patent: October 9, 2001Assignees: American Biogenetic Sciences, Inc., University College DublinInventors: Heinz Nau, Ciaran M. Regan
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Patent number: 6294173Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.Type: GrantFiled: November 28, 2000Date of Patent: September 25, 2001Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 6274624Abstract: Neurotrophic and antiproliferative compounds related to the antiepileptic drug valproate are provided. These compounds are useful for promoting neuronal function as in neurodegenerative disorders and for treating neoplastic disease.Type: GrantFiled: May 11, 1998Date of Patent: August 14, 2001Assignee: American Biogenetic Sciences Inc.Inventors: Heinz Nau, Ciaran M. Regan
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Patent number: 6268396Abstract: This invention relates to a method for the treatment and prevention of migraine and affective illness by administering a therapeutically effective amount of the valproic acid analog 2-n-propyl-4-hexynoic acid. The compound 2-n-propyl-4-hexynoic acid is an effective anti-migraine and anti-affective illness drug with greatly reduced adverse effects including neurotoxicity and teratogenic potential compared to valproic acid. This invention thus provides an improved method for treating and preventing migraine and affective illness.Type: GrantFiled: June 22, 1999Date of Patent: July 31, 2001Assignee: American Biogenetic Sciences, Inc.Inventors: Heinz Nau, Emer Leahy, Alan O'Connell
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Patent number: 6187593Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.Type: GrantFiled: December 9, 1998Date of Patent: February 13, 2001Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 6080384Abstract: Novel methods for radiolabeling sulfhydryl group-bearing biomolecules, novel compositions useful for radiolabeling sulfhydryl group-bearing biomolecules, kits comprising such novel compositions and methods for imaging mammalian, preferably human, tissue employing radiolabelled biomolecules are described. The methods, compositions and kits of the present invention are useful for labeling sulfhydryl group-bearing biomolecules such as whole molecule proteins, protein fragments or peptides, in particular, monoclonal or polyclonal antibodies, and especially, antifibrin MH1 monoclonal antibody.Type: GrantFiled: March 25, 1997Date of Patent: June 27, 2000Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, John D. Scheu
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Patent number: 5871737Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.Type: GrantFiled: March 19, 1998Date of Patent: February 16, 1999Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 5843690Abstract: An in vitro immunoassay to detect and quantitate soluble crosslinked and non-crosslinked DesAABB fibrin polymers in a sample from a subject. The assay can be used to support a diagnosis of, to evaluate, and to monitor, in a mammalian subject, a thrombotic event, including, but not limited to, myocardial infarction, pulmonary embolism, stroke and deep vein thrombosis.Type: GrantFiled: June 2, 1995Date of Patent: December 1, 1998Assignee: American Biogenetic Sciences, Inc.Inventor: Paul E. Gargan
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Patent number: 5723126Abstract: The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.Type: GrantFiled: June 2, 1995Date of Patent: March 3, 1998Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 5721122Abstract: A method of obtaining lymphocytes making a highly specific antibody by immunizing an antigen-free mouse and removing the blood, lymph nodes or spleen from the immunized mouse. Alternatively, a method of making highly specific poly clonal antibodies by immunizing an antigen-free mouse and removing serum from the mouse. Specific embodiments include multiple immunizations, immunizations with dissolved antigens, and immunizations with adjuvants.Type: GrantFiled: June 2, 1995Date of Patent: February 24, 1998Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 5672746Abstract: Neurotrophic and antiproliferative compounds related to the antiepileptic drug valproate are provided. These compounds are useful for promoting neuronal function as in neurodegenerative disorders and for treating neoplastic disease.Type: GrantFiled: August 30, 1994Date of Patent: September 30, 1997Assignees: American Biogenetic Sciences, Inc., University College DublinInventors: Heinz Nau, Ciaran M. Regan
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Patent number: 5487892Abstract: Methods for the use of a fibrin-specific antibody for in vivo inhibition of thrombus formation. Pharmaceutical compositions, as well as kits, for use in such methods are also provided.Type: GrantFiled: February 24, 1994Date of Patent: January 30, 1996Assignee: American Biogenetic Sciences, Inc.Inventor: Paul E. Gargan
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Patent number: 5453359Abstract: An in vitro immunoassay to detect and quantitate soluble crosslinked and non-crosslinked DesAABB fibrin polymers in a sample from a subject. The assay can be used to support a diagnosis of, to evaluate, and to monitor, in a mammalian subject, a thrombotic event, including, but not limited to, myocardial infarction, pulmonary embolism, stroke and deep vein thrombosis.Type: GrantFiled: July 2, 1993Date of Patent: September 26, 1995Assignee: American Biogenetic Sciences, Inc.Inventors: Paul E. Gargan, Victoria A. Ploplis, Julian R. Pleasants
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Patent number: 5428635Abstract: A laser capable of generating polychromatic or white light radiation is realized by employing dispersive and reflecting elements as the ends of a simple laser resonator cavity. The dispersive element either solely or in combination with an intracavity lens is arranged such that each wavelength component of the white light radiation is amplified by a different portion of the active medium. More specifically, forced oscillation or positive feedback for each wavelength component is achieved by operating a diffraction grating in an auto-collimation configuration or through the use of a distributed bragg reflector having a spatially varying index of refraction.Type: GrantFiled: February 1, 1994Date of Patent: June 27, 1995Assignee: American Biogenetic Sciences, Inc.Inventors: Andrei G. Zhiglinsky, Alexander M. Izmailov
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Patent number: 5418803Abstract: A laser capable of generating polychromatic or whim light radiation is realized by employing a diffraction grating and reflecting element as the ends of a simple laser resonator cavity. The dispersive element either solely or in combination with an intracavity lens is arranged such that each wavelength component of the white light radiation is amplified by a different portion of the active medium. Forced oscillation or positive feedback for each wavelength component is achieved by operating the diffraction grating in an auto-collimation configuration.Type: GrantFiled: January 11, 1994Date of Patent: May 23, 1995Assignee: American Biogenetic Sciences, Inc.Inventors: Andrei G. Zhiglinsky, Alexander M. Izmailov
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Patent number: 5418805Abstract: A polychromatic or white light laser arrangement for changing the dimensions of the pumped portions of the active medium is realized by employing an optical divider for dividing the pump radiation into at least two beamlets, and one or more lenses for focusing the pump radiation onto the active medium. In one preferred embodiment, the optical divider includes a system of mirrors and lenses, or an acousto-optic deflector.Type: GrantFiled: January 11, 1994Date of Patent: May 23, 1995Assignee: American Biogenetic Sciences, Inc.Inventors: Andrei G. Zhiglinsky, Alexander M. Izmailov
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Patent number: 5418804Abstract: A controlled spectrum generation laser arrangement achieving greater uniformity in the optical power spectral distribution is realized by employing a matching plate that conforms the boundary interface of the active medium with the shape of the focal surface of the pump radiation. The matching plate ensures that for any portion of the active medium the pump radiation is focused at its boundary interface so as to achieve a uniform pump beam intensity.Type: GrantFiled: January 11, 1994Date of Patent: May 23, 1995Assignee: American Biogenetic Sciences, Inc.Inventors: Andrei G. Zhiglinsky, Alexander M. Izmailov
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Patent number: 5294548Abstract: The present invention is directed to genetically engineered expression systems which encode a recombinant Hepatitis A virus (HAV) proteins capable of forming capsid particles. By way of example baculovirus vectors were utilized in order to express recombinant HAV proteins. The recombinant baculoviruses of the invention are formed by replacing regions of the polyhedrin structural gene coding sequences with HAV DNA by recombinant DNA techniques. Additionally, the polyhedrin transcriptional initiation site is altered in these recombinant baculoviruses such that only HAV proteins and not polyhedrin protein sequences are expressed from the polyhedrin promoter. The recombinant HAV capsid particles produced in accordance with the present invention can be particularly useful as vaccines.Type: GrantFiled: July 3, 1991Date of Patent: March 15, 1994Assignees: American Biogenetic Sciences, Inc, University of Iowa Research FoundationInventors: James H. McLinden, Elliot D. Rosen, Patricia L. Winokur, Jack T. Stapleton