Patents by Inventor Kathryn E. Uhrich

Kathryn E. 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).

  • Publication number: 20040044125
    Abstract: Polyazo compounds, which include low molecular weight drugs having a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure, formed into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems having these polyazo compounds as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery system.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 4, 2004
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20040038948
    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: February 18, 2003
    Publication date: February 26, 2004
    Inventor: Kathryn E. Uhrich
  • Patent number: 6689350
    Abstract: A polymer which comprises one or more units of formula (II) in the backbone: —R2—A—L—A—R3—A—L—A—  (II) wherein R2 and R3 are each independently a group that will yield a biologically active compound upon hydrolysis of the polymer; each A is independently an amide or ester linkage; and each L is independently a linking group. Methods of producing these polymer, intermediates useful for preparing these polymers, and methods of using these polymers to deliver biologically active compounds to a host are also provided.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: February 10, 2004
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6685928
    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: Grant
    Filed: December 7, 2000
    Date of Patent: February 3, 2004
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Kathryn E. Uhrich, Braz Macedo
  • Publication number: 20030170202
    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: December 18, 2002
    Publication date: September 11, 2003
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6613807
    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: Grant
    Filed: July 27, 2001
    Date of Patent: September 2, 2003
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6602915
    Abstract: Polyazo compounds, which include low molecular weight drugs having a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure, formed into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems having these polyazo compounds as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: August 5, 2003
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20030104614
    Abstract: The present invention is directed to an article which has a pattern of biologically active molecules stably adsorbed directly onto a polymeric substrate. The present invention also provides methods for preparing a pattern of biologically active molecules on the surface of a polymeric substrate, which include exposing a polymeric substrate to conditions that increase the polarity of a surface of the polymeric substrate, and contacting that surface with a stamp that includes a micron-sized pattern coated with biologically active molecules. The present invention also provides a method to spatially modulate the growth of a cell which includes contacting a cell with an article of the present invention for a time and under conditions sufficient to adhere the cell to the biologically active molecules and to grow the cell along the micron-sized pattern of biologically active molecules on the polymeric substrate.
    Type: Application
    Filed: August 9, 2002
    Publication date: June 5, 2003
    Inventors: Kathryn E. Uhrich, Helen M. Buettner, Kristine Schmalenberg
  • Publication number: 20030059469
    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: October 17, 2002
    Publication date: March 27, 2003
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6497895
    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: Grant
    Filed: October 9, 2001
    Date of Patent: December 24, 2002
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6486214
    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: Grant
    Filed: July 27, 2000
    Date of Patent: November 26, 2002
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20020106345
    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: December 7, 2000
    Publication date: August 8, 2002
    Inventors: Kathryn E. Uhrich, Braz Macedo
  • Publication number: 20020098161
    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: July 27, 2001
    Publication date: July 25, 2002
    Inventor: Kathryn E. Uhrich
  • Publication number: 20020071821
    Abstract: Polyazo compounds, which include low molecular weight drugs having a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure, formed into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems having these polyazo compounds as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Application
    Filed: July 27, 2001
    Publication date: June 13, 2002
    Inventor: Kathryn E. Uhrich
  • Publication number: 20020071822
    Abstract: Polymers (i.e. polyesters, polyamides, and polythioesters or a mixture thereof) which degrade hydrolytically into biologically active compounds are provided. Methods of producing these polymers, intermediates useful for preparing these polymers, and methods of using these polymers to deliver biologically active compounds to a host are also provided.
    Type: Application
    Filed: July 27, 2001
    Publication date: June 13, 2002
    Inventor: Kathryn E. Uhrich
  • Patent number: 6365146
    Abstract: Polymers are provided having a structure selected from: R(—O—R1,)x and R(—NH—R1)x wherein R(—O—)x is a polyol moiety and R(—NH—)x is a polyamine moiety, with the x being between 2 and 10, inclusive, and each R1 independently has the structure: wherein a divalent amino acid moiety with R2 being a covalent bond or having from 1 to 8 carbon atoms, and y and z are between 0 and 10, inclusive, provided that y and z are not both 0; is a divalent dicarboxylic acid moiety in which R3 is an alkylene or cyclolkylene group containing from 1 to about 15 carbon atoms substituted with a total of from 1 to about 10 hydroxyl groups, with at least a portion of the hydroxyl groups being acylated with 3 to 24 carbon atom carboxylic acids; and R4 is a poly(alkylene oxide) having the structure: R5—(R6—O—)a—R6—Q— with R5 selected from 1 to 40 carbon atom alkyl groups, —OH—, &mda
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: April 2, 2002
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20020035217
    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: October 9, 2001
    Publication date: March 21, 2002
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Patent number: 6328988
    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: Grant
    Filed: October 21, 1999
    Date of Patent: December 11, 2001
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich