Patents by Inventor Kurt Roinestad

Kurt Roinestad 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: 10385007
    Abstract: This present disclosure is directed to compounds of formula (I): where r, q, R1a, R1b, R1c, R1d, R1e, R2, R3, R4a, R5a, R5b, R6a, R6b, R8, and R9 are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: August 20, 2019
    Assignee: Celtaxsys, Inc.
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Publication number: 20190161471
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R3, Y, and Z are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventors: Kurt Roinestad, William Guilford, Thomas Kirkland, Lopa Bhatt, Eric B. Springman
  • Publication number: 20190161437
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R1b, R1c, R1d, R1c, R3, R4a, R4c, R4d, R6, R7, and R8 are described herein as , single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventors: Kurt Roinestad, William Guilford, Thomas Kirkland, Lopa Bhatt, Eric B. Springman
  • Patent number: 10202334
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R1b, R1c, R1d, R1e, R3, R4a, R4b, R4c, R4d, R6, R7, and R8 are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 12, 2019
    Assignee: Celtaxsys, Inc.
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Patent number: 10202362
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R3, Y, and Z are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 12, 2019
    Assignee: Celtaxsys, Inc.
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Publication number: 20180162836
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R3, Y, and Z are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 14, 2018
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Publication number: 20180162804
    Abstract: This present disclosure is directed to compounds of formula (I): where R1a, R1b, R1c, R1d, R1e, R3, R4a, R4b, R4c, R4d, R6, R7, and R8 are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 14, 2018
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Publication number: 20180162802
    Abstract: This present disclosure is directed to compounds of formula (I): where r, q, R1a, R1b, R1c, R1d, R1e, R2, R3, R4a, R5a, R5b, R6a, R6b, R8, and R9 are described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, solvates, clathrates, polymorphs, ammonium ions, N-oxides or prodrugs thereof; which are leukotriene A4 hydrolase inhibitors and therefore useful in treating inflammatory disorders. Pharmaceutical compositions including the compounds described herein and methods of preparing the compounds described herein are also provided.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 14, 2018
    Inventors: Kurt Roinestad, William Guilford, Tom Kirkland, Lopa Bhatt, Eric Springman
  • Patent number: 6558957
    Abstract: The present invention relates to an improvement in a detection system used for continuously measuring the release of a drug from a pharmaceutical dosage form comprising a singular dissolution vessel or multiple dissolution vessels containing a dissolution medium and a measuring device for detecting the amount of drug released at a given time, the improvement comprising a mixing shaft and a probe placed within the mixing shaft or outside the individual dissolution vessels, the probe capable of measuring the dissolution characteristics using UV, IR, near-IR, fluorescence, electrochemical, and Raman spectroscopy techniques. The present invention also relates to a method for predicting the dissolution curve provided by a controlled release pharmaceutical dosage form comprising taking continuous measurements of the amount of drug released from a dosage form for a portion of the time over which the drug is expected to be released and predicting the remainder of the dissolution curve based on the values obtained.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: May 6, 2003
    Assignee: Delphian Technology, Inc.
    Inventors: Kurt Roinestad, Frank S. Cheng, Philip J. Palermo, Kevin Bynum
  • Patent number: 6174497
    Abstract: The present invention relates to an improvement in a detection system used for continuously measuring the release of a drug from a pharmaceutical dosage form having a singular dissolution vessel or multiple dissolution vessels containing a dissolution medium and a measuring device for detecting the amount of drug released at a given time, the improvement being a mixing shaft and a probe placed within the mixing shaft or outside the individual dissolution vessels, the probe capable of measuring the dissolution characteristics using UV, IR, near-IR, fluorescence, electrochemical, and Raman spectroscopy techniques. The present invention also relates to a method for predicting the dissolution curve provided by a controlled release pharmaceutical dosage form by taking continuous measurements of the amount of drug released from a dosage form for a portion of the time over which the drug is expected to be released and predicting the remainder of the dissolution curve based on the values obtained.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: January 16, 2001
    Assignee: Euro-Celtique, S.A.
    Inventors: Kurt Roinestad, Frank S. Cheng, Philip J. Palermo, Kevin Bynum