Patents by Inventor Margo P. Cohen

Margo P. Cohen 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: 20170157010
    Abstract: The present invention relates to treatment of various disorders, diseases or conditions associated with or mediated by oxidative stress arising from an imbalance between the production of and the ability to neutralize reactive free radicals. The present invention is directed to methods and compositions capable of scavenging reactive free radicals for therapeutically or prophylactically treating disorders associated with free radical-induced damage, said compositions comprising an amount of 2-(3-chlorophenylamino) phenylacetic acid (23CPPA) or a pharmaceutically acceptable salt thereof that interacts with free radicals generated by cellular metabolism or ultraviolet radiation. In some embodiments, the composition comprises pharmaceutically or cosmetically acceptable adjuncts. The present invention further provides one or more kits that are useful for delaying, treating or preventing the consequences of aging and free radical damage on the condition or appearance of the skin.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Applicant: Glycadia, Inc.
    Inventors: Margo P. Cohen, Clyde W. Shearman
  • Patent number: 8962020
    Abstract: Formulation of long-acting and controlled release preparations of 2-[(3-chlorophenyl)amino] phenylacetic acid (23CPPA) are disclosed. Long-acting preparations comprise a slow-release formulation coated onto a pharmaceutical composition containing 23CPPA, protect against gastric irritation, slow 23CPPA absorption, extend release of 23CPPA, protect against excessively high 23CPPA blood concentrations, and prolong maintenance of blood concentrations of 23CPPA after administration. Controlled release formulations comprise (a) a core element which is a compressed tablet containing a therapeutic dose of 23CPPA and an amount of a solubility modulating substance that controls the release of said 23CPPA in order to provide a therapeutic level over a period of about 24 hours; and (b) on the outer surface of the core element, a sufficient amount of an enteric coating that causes the 23CPPA to release at a rate that permits the use of once-a-day dosing to maintain steady state therapeutic levels of 23CPPA.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 24, 2015
    Assignee: Glycadia Inc.
    Inventors: Margo P. Cohen, Clyde W. Shearman
  • Publication number: 20140030325
    Abstract: Formulation of long-acting and controlled release preparations of 2-[(3-chlorophenyl)amino] phenylacetic acid (23CPPA) are disclosed. Long-acting preparations comprise a slow-release formulation coated onto a pharmaceutical composition containing 23CPPA, protect against gastric irritation, slow absorption of 23CPPA, extend release of 23CPPA, protect against excessively high 23CPPA blood concentrations, and prolong maintenance of blood concentrations of 23CPPA after administration. Controlled release formulations comprise (a) a core element which is a compressed tablet containing a therapeutic dose of 23CPPA and an amount of a solubility modulating substance that controls the release of said 23CPPA in order to provide a therapeutic level over a period of about 24 hours; and (b) on the outer surface of the core element, a sufficient amount of an enteric coating that causes the 23CPPA to release at a rate that permits the use of once-a-day dosing to maintain steady state therapeutic levels of 23CPPA.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 30, 2014
    Applicant: GLYCADIA, INC.
    Inventors: Margo P. Cohen, Clyde W. Shearman
  • Publication number: 20100035993
    Abstract: Method of preventing or arresting the progression of hyperpermeability and neovascularization of the retina by administering to a patient at risk for retinal microvascular disease a composition comprising a compound or pharmaceutically acceptable salt thereof that lowers the ocular ratio of VEGF to PEDF.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventors: Margo P. Cohen, Clyde W. Shearman, Van-Yu Wu
  • Publication number: 20080255236
    Abstract: The present invention is directed to a method of preventing or arresting the progression of Alzheimer's disease by administering to a patient having Alzheimer's disease a composition comprising an amount of 2-[(3-chlorophenyl)amino]phenylacetic acid, or a pharmaceutically acceptable salt thereof, sufficient to elicit a prophylactic or therapeutic effect. In some embodiments, the composition is administered orally, transdermally, intravenously, intrathecally, or by suppository. In some embodiments, the composition comprises a pharmaceutically acceptable carrier.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 16, 2008
    Applicant: Glycadia, Inc.
    Inventors: Margo P. Cohen, Clyde W. Shearman, Gregory T. Lautenslager
  • Patent number: 6552077
    Abstract: The present invention is directed to compositions that inhibit the nonenzymatic glycation of albumin, as well as methods of using compounds that inhibit albumin glycation for the treatment of glycation-related pathologies.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: April 22, 2003
    Assignee: Exocell, Inc.
    Inventor: Margo P. Cohen
  • Patent number: 6355680
    Abstract: The present invention is directed to compositions that inhibit the nonenzymatic glycation of albumin,, as well as methods of using compounds that inhibit albumin glycation for the treatment of glycation-related pathologies.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: March 12, 2002
    Assignee: Exocell, Inc.
    Inventor: Margo P. Cohen
  • Publication number: 20010034359
    Abstract: The present invention is directed to compositions that inhibit the nonenzymatic glycation of albumin, as well as methods of using compounds that inhibit albumin glycation for the treatment of glycation-related pathologies.
    Type: Application
    Filed: March 27, 2001
    Publication date: October 25, 2001
    Inventor: Margo P. Cohen
  • Patent number: 6001875
    Abstract: The present invention is directed to the prevention in vivo of the nonenzymatic glycation of albumin, which generates biologically active Amadori glucose adducts in the albumin molecule, as well as methods of using compounds that protect against nonenzymatic glycation in vivo to treat kidney dysfunction.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: December 14, 1999
    Assignee: Exocell, Inc.
    Inventors: Margo P. Cohen, Rex Clements
  • Patent number: 5994401
    Abstract: The present invention is directed to the prevention in vivo of post-secretory Amadori modifications in the Apo B molecule, as well as methods of using compounds that protect against these modifications in vivo to treat hypercholesterolemia and vascular dysfunction.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: November 30, 1999
    Assignee: Exocell, Inc.
    Inventors: Margo P. Cohen, Rex S. Clements
  • Patent number: 5908925
    Abstract: This invention deals with genetically engineered immunoglobulins with affinity and specificity for (human) glycated albumin. The invention is directed to the DNA which encodes the immunoglobulins. The DNA sequence can be manipulated to produce chimeras and fragments such as Fab, F(ab').sub.2 or ScFv. The immunoglobulins can be produced by recombinant DNA methods and readily purified. The invention also provides a novel and improved method for treating the complications of diabetes.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: June 1, 1999
    Assignee: Exocell, Inc.
    Inventors: Margo P. Cohen, Clyde W. Shearman
  • Patent number: 5518720
    Abstract: Methods of in vivo diagnosis and treatment for complications of diabetes are provided. Antibodies or other mimetic molecules which specifically bind to glycated albumin or its cellular receptor are administered to a human. Glycated albumin which retains a deoxyfructosyllysine moiety is found deposited at sites of diabetic tissue damage. Glycated albumin inhibits the growth of cells. Treatment with monoclonal anti-glycated albumin antibody reverses the growth inhibition caused by glycated albumin. In addition, glycated albumin stimulates the production of type IV collagen by kidney cells. Antibodies which bind to glycated albumin prevent the stimulation of type IV collagen production.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: May 21, 1996
    Assignee: Exocell, Inc.
    Inventor: Margo P. Cohen
  • Patent number: 5494791
    Abstract: An antibody specifically immunoreactive with glycated LDL and methods for using the antibody are provided. The antibody can be used for quantitating amounts of glycated LDL in a sample, for monitoring glycemic control in diabetic patients, for diagnosing disease, for monitoring and diagnosing atherosclerotic cardiovascular disease, and for inhibiting accumulation of LDL cholesterol by cells in tissues subject to atherosclerotic disease.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: February 27, 1996
    Assignee: Exocell, Inc.
    Inventor: Margo P. Cohen
  • Patent number: 5312628
    Abstract: A method of isolating soluble pancreatic islet antigen employs extraction with a non-ionic detergent and fractionation on a gel filtration column. Fractions are screened for high immunoreactivity with diabetic serum which is positive for ICA immunofluorescence when tested on tissue sections of a pancreas from a human blood group O donor. The isolated soluble antigen is suitable for measuring autoantibodies in both complement fixation assays as well as ELISA-type and immunoblotting formats. Methods of using isolated soluble antigen to test serum for autoantibodies are also taught.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: May 17, 1994
    Assignee: Exocell, Inc.
    Inventors: Margo P. Cohen, Van-Yu Wu
  • Patent number: 5223392
    Abstract: The present invention is directed to monoclonal antibodies, and hybridomas which produce them, which are preferentially reactive with glycated albumin and insignificantly reactive with other proteins, as well methods of using these monoclonal antibodies to detect glycated albumin.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: June 29, 1993
    Assignee: Exocell, Inc.
    Inventor: Margo P. Cohen