Patents by Inventor Clyde W. Shearman

Clyde W. Shearman 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: 6677158
    Abstract: The present invention is directed to a novel method for measurement of glycated hemoglobin, as well as assay methods and processes that can be used outside the medical laboratory setting to determine the fraction of total hemoglobin that is glycated.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: January 13, 2004
    Assignee: Exocell Inc.
    Inventors: Elizabeth A. Hud, Clyde W. Shearman, Van-Yu Wu
  • Publication number: 20020164811
    Abstract: The present invention is directed to a novel method for measurement of glycated hemoglobin, as well as assay methods and processes that can be used outside the medical laboratory setting to determine the fraction of total hemoglobin that is glycated.
    Type: Application
    Filed: March 14, 2001
    Publication date: November 7, 2002
    Inventors: Elizabeth A. Hud, Clyde W. Shearman, Van-Yu Wu
  • 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: 5707603
    Abstract: The invention provides targeting radioactive immunoreagents comprising a metal radionuclide ion, a complexing agent having structure A-I, as defined in the specification, and an immunoreactive group covalently bonded to the complexing agent. The present invention also provides novel complexing agents having the structure A-I, as defined in the specification. The targeting radioactive immunoreagents are particularly useful in therapeutic and diagnostic imaging compositions and methods.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: January 13, 1998
    Assignee: Nycomed Imaging AS
    Inventors: John L. Toner, David A. Hilborn, Bruce J. Murray, Timothy Z. Hossain, Robert A. Snow, Ashis K. Saha, Richard Philion, Clyde W. Shearman, Chandra Shah