Patents by Inventor Kathryn Uhrich

Kathryn Uhrich 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: 10759740
    Abstract: The invention provides an antibacterial compound of formula (I) or a salt thereof, as well as an antibacterial compound of formula (II) or a salt thereof, wherein R1, R2, W, X, Y and n have any of the values defined in the specification.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: September 1, 2020
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Yingyue Zhang, Allison Faig, Michael Chikindas
  • Patent number: 10640725
    Abstract: Certain embodiments of the invention provide a lubricating oil composition comprising a lubricating oil base stock and a compound of formula (I): or a salt thereof, wherein R1, R2, R3 and R4 have any of the values defined in the specification, as well as methods of use thereof.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: May 5, 2020
    Assignees: Rutgers, The State University of New Jersey, ExxonMobil Research and Engineering Company
    Inventors: Kathryn Uhrich, Jonathan Faig, Yingyue Zhang, Shuji Luo, Man Kit Ng, Alan Schilowitz, Anne Marie Shough
  • Patent number: 10543162
    Abstract: A controlled release system for kojic acid having improved stability has been identified. To minimize degradation, kojic acid was incorporated into a hydrolytically degradable polymer (e.g., a polycarbonate-ester)). By synthesizing polymer precursors containing kojic acid-linker-kojic acid chemical structures, versatile monomers were developed that can be used to modulate polymer properties. Additionally the synthetic method lends itself to the development of other polymer systems. Polymers having one or more groups that will yield kojic acid upon degradation of the polymer backbone, as well as methods of use thereof are described.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: January 28, 2020
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Kervin Smith, Jonathan Faig
  • Publication number: 20190161436
    Abstract: The invention provides an antibacterial compound of formula (I) or a salt thereof, as well as an antibacterial compound of formula (II) or a salt thereof, wherein R1, R2, W, X, Y and n have any of the values defined in the specification.
    Type: Application
    Filed: March 24, 2017
    Publication date: May 30, 2019
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Yingyue Zhang, Allison Faig, Michael Chikindas
  • Publication number: 20180116945
    Abstract: A controlled release system for kojic acid having improved stability has been identified. To minimize degradation, kojic acid was incorporated into a hydrolytically degradable polymer (e.g., a polycarbonate-ester)). By synthesizing polymer precursors containing kojic acid-linker-kojic acid chemical structures, versatile monomers were developed that can be used to modulate polymer properties. Additionally the synthetic method lends itself to the development of other polymer systems. Polymers having one or more groups that will yield kojic acid upon degradation of the polymer backbone, as well as methods of use thereof are described.
    Type: Application
    Filed: April 11, 2016
    Publication date: May 3, 2018
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Kervin Smith, Jonathan Faig
  • Publication number: 20180037840
    Abstract: Certain embodiments of the invention provide a lubricating oil composition comprising a lubricating oil base stock and a compound of formula (I): or a salt thereof, wherein R1, R2, R3 and R4 have any of the values defined in the specification, as well as methods of use thereof.
    Type: Application
    Filed: August 7, 2017
    Publication date: February 8, 2018
    Applicants: Rutgers, The State University of New Jersey, ExxonMobil Research and Engineering Company
    Inventors: Kathryn Uhrich, Jonathan Faig, Yingyue Zhang, Shuji Luo, Man Kit Ng, Alan Schilowitz, Anne Marie Shough
  • Patent number: 9862672
    Abstract: Certain embodiments of the invention provide antioxidant-based diacids and polymers comprising glycol groups as described herein, and methods of use thereof. In certain embodiments the polymers described herein are formulated as microspheres or hydrogels. Described herein is the chemical incorporation of antioxidants, e.g., coumaric acid, ferulic acid, and sinapic acid, into a polymer backbone for use, e.g., in applications for localized release and rapid delivery. As provided, the chemical composition of the linker molecules used (of which hold together two bioactives via ester linkages) may be used to vary the hydrophilicity of the polymer. The bioactive release rate may also be altered for a tunable release delivery system, allowing for increased bioactive release compared to other linkers previously utilized.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: January 9, 2018
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Michelle Morano
  • Publication number: 20160130211
    Abstract: Certain embodiments of the invention provide antioxidant-based diacids and polymers comprising glycol groups as described herein, and methods of use thereof. In certain embodiments the polymers described herein are formulated as microspheres or hydrogels. Described herein is the chemical incorporation of antioxidants, e.g., coumaric acid, ferulic acid, and sinapic acid, into a polymer backbone for use, e.g., in applications for localized release and rapid delivery. As provided, the chemical composition of the linker molecules used (of which hold together two bioactives via ester linkages) may be used to vary the hydrophilicity of the polymer. The bioactive release rate may also be altered for a tunable release delivery system, allowing for increased bioactive release compared to other linkers previously utilized.
    Type: Application
    Filed: May 29, 2014
    Publication date: May 12, 2016
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Kathryn Uhrich, Michelle Morano
  • Publication number: 20110008396
    Abstract: The invention provides amphiphilic macromolecule encapsulates that are useful for treating cardiovascular diseases including conditions related to or emanating from atherosclerosis.
    Type: Application
    Filed: September 22, 2008
    Publication date: January 13, 2011
    Applicant: Rutgers, the Sate University of New Jersey
    Inventors: Prabhas Moghe, Kathryn Uhrich, Jinzhong Wang, Nicole Iverson, Nicole Plourde
  • Publication number: 20070269883
    Abstract: The present invention is directed to a method for preparing a surface having a pre-selected ink pattern.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventor: Kathryn Uhrich
  • Publication number: 20070213500
    Abstract: An aromatic polyanhydride comprising a repeating unit having the structure is disclosed, wherein Ar and R are selected so that the aromatic polyanhydride hydrolyzes to form a therapeutic salicylate, another non-steroidal anti-inflammatory, an antifibrotic aminobenzoate, or a vasoconstricting phenylethanolamine. Implantable medical devices, such as scaffolding implants for tissue reconstruction, drug delivery systems prepared from the aromatic polyanhydrides, as well as therapeutic dosage forms and treatment methods are also disclosed.
    Type: Application
    Filed: September 6, 2006
    Publication date: September 13, 2007
    Inventor: Kathryn Uhrich
  • Publication number: 20070196417
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Application
    Filed: April 4, 2007
    Publication date: August 23, 2007
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Kathryn Uhrich
  • Publication number: 20070014832
    Abstract: Methods of promoting healing through enhanced regeneration of tissue (e.g. hard tissue or soft tissue) by contacting the tissue or the surrounding tissue with an anti-inflammatory agent. These methods are useful in a variety of dental and orthopedic applications.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventor: Kathryn Uhrich
  • Publication number: 20060039964
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. Also, the invention encompasses compounds of the formula: A-X-Y-Z-R1 wherein A is a carboxy group or is absent; X is a polyol, Y is —C(?O)—, —C(?S)—, or is absent; Z is O, S, or NH; and R1 is a polyether, wherein one or more hydroxy groups of the polyol are acylated with a fatty acid residue, wherein the compounds form micelle assemblies. The invention encompasses methods of encapsulating molecules using the compounds of the invention.
    Type: Application
    Filed: December 7, 2004
    Publication date: February 23, 2006
    Inventors: Kathryn Uhrich, Lu Tian
  • Publication number: 20050249697
    Abstract: A composition, or article for inhibition of bone growth and resorption comprises an anti-inflammatory agent(s), optionally other agents and carriers, monomer(s), oligomer(s), polymer(s), salt(s), mixtures(s), dispersion(s) and/or blend(s) thereof, which composition, device, or implant upon polymer erosion releases a bone growth and/or bone resorption retarding, reducing or inhibiting amount of the agent(s). The monomers, oligomers and polymers, releasing active or activatable agent(s), have pre-selected properties such as molecular weight, flexibility, hardness, adhesiveness, and other valuable properties. The monomers, oligomers and polymers may be prepared by a process involving various alternative and sequential steps that allow the design a priori of products with specific characteristics.
    Type: Application
    Filed: September 24, 2004
    Publication date: November 10, 2005
    Inventors: Kathryn Uhrich, Robert Harten
  • Publication number: 20050131199
    Abstract: The present invention provides a method for forming compounds of Formula HO—C(?O)R1—X—R2—X—R1—C(?O)—O—H wherein compound (I) can be polymerized to provide a polymer that contains therapeutically active compounds. In the compounds of the invention, each R1 is group that will provide the therapeutically active compound upon hydrolysis of the polymer; each X is independently an ester linkage or an amide linkage; and R2 is a linking group.
    Type: Application
    Filed: May 18, 2004
    Publication date: June 16, 2005
    Inventors: Kathryn Uhrich, Robert Schmeltzer, Theodore Anastasiou, Bryant Pudil, Richard Wood, Suseela Kanamathareddy
  • Publication number: 20050100526
    Abstract: Polymers (i.e. polyesters, polyamides, polythioesters, polyanhydrides, or a mixture thereof) which degrade hydrolytically to provide a combination of a beta-lactam antibiotic (e.g., amoxicillin) and a beta-lactamase inhibitor (e.g., clavulanic acid) (or a pharmaceutically acceptable salt thereof) are provided. Methods of producing these polymers, intermediates useful for preparing these polymers, and methods of using these polymers to deliver a combination of a beta-lactam antibiotic and a beta-lactamase inhibitor (or a pharmaceutically acceptable salt thereof) to a host are also provided.
    Type: Application
    Filed: August 6, 2004
    Publication date: May 12, 2005
    Inventor: Kathryn Uhrich
  • Publication number: 20050089506
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Application
    Filed: August 23, 2004
    Publication date: April 28, 2005
    Inventor: Kathryn Uhrich
  • Publication number: 20050089504
    Abstract: Polymeric micelles for encapsulation of hydrophobic molecules are provided. Methods and formulations for delivering hydrophobic molecules to a host via these micelles are also provided. Methods of stabilizing liposomes or lipid based formulations by addition of polymeric micelles are also provided.
    Type: Application
    Filed: August 17, 2004
    Publication date: April 28, 2005
    Inventor: Kathryn Uhrich
  • Publication number: 20050053577
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Application
    Filed: August 22, 2003
    Publication date: March 10, 2005
    Inventor: Kathryn Uhrich