Patents by Inventor Sanjay R. Patel

Sanjay R. Patel 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: 20240350001
    Abstract: Corneal improvement following a therapeutic procedure, such as Descemet membrane endothelial keratoplasty (“DMEK”), is predicted or otherwise monitored using Scheimpflug imaging and a machine learning model that has been trained to predict or otherwise monitor corneal improvement from Scheimpflug imaging parameters that are independent of corneal thickness. The machine learning model can include a predictive model trained using ensemble learning, or other suitable machine learning models such as neural networks.
    Type: Application
    Filed: August 23, 2022
    Publication date: October 24, 2024
    Inventors: Sanjay V. Patel, Jon J. Camp, David O. Hodge, David R. Holmes, III
  • Patent number: 5405685
    Abstract: Papermachine clothing for use in the forming, pressing or drying sections of a papermachine including fibres of polyethylene naphthalate polymer which provides excellent hydrolysis and heat resistance as well as good mechanical properties such as tensile strength, tenacity, elongation and flexibility.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: April 11, 1995
    Assignee: Scapa Group PLC
    Inventor: Sanjay R. Patel
  • Patent number: 5151462
    Abstract: This invention relates to flame retardant blends of polysulfone, with polyalkylene phthalate. The present blends are flame retardant, even at thin part thickness.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: September 29, 1992
    Assignee: Amoco Corporation
    Inventors: Mohammad J. El-Hibri, Gregory S. Jack, William E. Kelly, Sanjay R. Patel
  • Patent number: 4937269
    Abstract: Quadrol and homologs and analogs thereof have been found to stimulate macrophage activity in warm blooded animals. As a consequence, these compounds may be used to combat bacterial infection, remove degenerated tissue, and promote new tissue growth. Quadrol or a homolog or analog thereof may be applied topically, e.g., as the active agent in a wound dressing. The active compounds may be represented by the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 are substituted alkyl (C.sub.2 -C.sub.6) in which the substituents include one or more hydroxyl groups attached to carbon atoms other than the alpha carbon atom, R.sub.3 and R.sub.4 are alkyl or substituted alkyl (C.sub.1 -C.sub.6), and n=2 to about 6. Preferably R.sub.1 through R.sub.4 are the same and are 2-hydroxyalkyl.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: June 26, 1990
    Assignee: University of Akron
    Inventors: Daniel J. Smith, Sanjay R. Patel, Edwin C. Rowland
  • Patent number: 4889530
    Abstract: Acrylate and methacrylate monoesters and diesters having the following formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 are as defined in the specification, are disclosed. These monomers are polymerizable into hydrogen polymers which are extremely hydrophilic. These hydrogel polymers are useful in the preparation of wound dressings. These polymers form complexes with polyvalent metal ions such as Ca, Mg, Mn and Cu, and possess macrophage stimulating activity in addition to the useful properties possessed by other acrylate and methacrylate hydrogel polymers.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: December 26, 1989
    Assignee: University of Akron
    Inventors: Daniel J. Smith, Sanjay R. Patel
  • Patent number: 4781921
    Abstract: Acrylate and methacrylate monoesters and diesters having the following formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 are as defined in the specification, are disclosed. These monomers are polymerizable into hydrogel polymers which are extremely hydrophilic. These hydrogel polymers are useful in the preparation of wound dressings. These polymers form complexes with polyvalent metal ions such as Ca, Mg, Mn and Cu, and possess macrophage stimulating activity in addition to the useful properties possessed by other acrylate and methacrylate hydrogel polymers.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: November 1, 1988
    Assignee: The University of Akron
    Inventors: Daniel J. Smith, Sanjay R. Patel
  • Patent number: 4778825
    Abstract: Quadrol has been found to stimulate macrophage activity in warm blooded animals. As a consequence, Quadrol may be used to combat bacterial infection, remove degenerated tissue, and promote new tissue growth. Quadrol may be applied topically, e.g., as the active agent in a wound dressing.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: October 18, 1988
    Assignee: The University of Akron
    Inventors: Daniel J. Smith, Sanjay R. Patel, Edwin C. Rowland