Patents by Inventor Gregory W. Endres

Gregory W. Endres 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: 9126973
    Abstract: Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: September 8, 2015
    Assignee: CAYMAN CHEMICAL COMPANY, INCORPORATED
    Inventors: Gregory W. Endres, Pil Heui Lee, Kirk Lang Olson, James Bernard Kramer, Fred Lawrence Ciske, Stephen Douglas Barrett
  • Publication number: 20150099748
    Abstract: Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).
    Type: Application
    Filed: September 29, 2014
    Publication date: April 9, 2015
    Inventors: Gregory W. Endres, Pil Heui Lee, Kirk Lang Olson, James Bernard Kramer, Fred Lawrence Ciske, Stephen Douglas Barrett
  • Patent number: 8680327
    Abstract: The present invention generally relates to synthetic methods for preparing tetranor-prostaglandin D, J, E, A, and F metabolites.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 25, 2014
    Assignee: Cayman Chemical Company, Incorporated
    Inventors: Gregory W. Endres, Andriy M. Kornilov, Adam Uzieblo
  • Patent number: 8536185
    Abstract: Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: September 17, 2013
    Assignee: Cayman Chemical Company, Incorporated
    Inventors: Gregory W. Endres, Pil Heui Lee, Kirk Lang Olson, James Bernard Kramer, Fred Lawrence Ciske, Stephen Douglas Barrett
  • Patent number: 8450326
    Abstract: Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: May 28, 2013
    Assignee: Cayman Chemical Company, Incorporated
    Inventors: Gregory W. Endres, Pil Heui Lee, Kirk Lang Olson, James Bernard Kramer, Fred Lawrence Ciske, Stephen Douglas Barrett
  • Patent number: 8440417
    Abstract: An exemplary embodiment may be directed to a fluorescence polarization assay that screens compounds or agents for their affinity to hematopoietic prostaglandin D synthase (H-PGDS) based on their ability to displace a fluorophore-containing detection analyte bound to an enzyme comprising the primary amino acid sequence of H-PGDS. Another exemplary embodiment utilizes an enzyme having a maltose binding protein amino-acid sequence fused with an N-terminus of the enzyme.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: May 14, 2013
    Assignee: Cayman Chemical Company, Incorporated
    Inventors: Nisha Palackal, Jeffrey K. Johnson, Karie L. McGowan, Kirk W. Maxey, Gregory W. Endres
  • Publication number: 20120041229
    Abstract: The present invention generally relates to synthetic methods for preparing tetranor-prostaglandin D, J, E, A, and F metabolites.
    Type: Application
    Filed: June 14, 2011
    Publication date: February 16, 2012
    Applicant: Cayman Chemical Company, Incorporated
    Inventors: Gregory W. Endres, Andriy M. Kornilov, Adam Uzieblo
  • Patent number: 8063240
    Abstract: A prostaglandin analog with selectivity to EP receptors and demonstrating EP agonist activity that may be used to expand hematopoietic stem cell populations or to treat or prevent influenza, bone fracture, bone disease, glaucoma, ocular hypertension, dysmenorrhoea, pre-term labor, immune disorders, osteoporosis, asthma, allergy, male sexual dysfunction, female sexual dysfunction, periodontal disease, gastric ulcer, renal disease, or other EP receptor-mediated conditions.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: November 22, 2011
    Assignee: Cayman Chemical Company, Incorporated
    Inventors: Nancy S. Barta, Stephen D. Barrett, Gregory W. Endres, Andriy M. Kornilov, Kirk M. Maxey, Adam Uzieblo
  • Publication number: 20100075990
    Abstract: Multiheteroaryl compounds, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical use in the prevention and treatment of prostaglandin D2 mediated diseases and conditions that may be modulated by the inhibition of hematopoietic prostaglandin D synthase (H-PGDS).
    Type: Application
    Filed: September 22, 2009
    Publication date: March 25, 2010
    Applicant: CAYMAN CHEMICAL COMPANY
    Inventors: Gregory W. Endres, Pil Heui Lee, Kirk Lang Olson, James Bernard Kramer, Fred Lawrence Ciske, Stephen Douglas Barrett
  • Publication number: 20090286261
    Abstract: An exemplary embodiment may be directed to a fluorescence polarization assay that screens compounds or agents for their affinity to hematopoietic prostaglandin D synthase (H-PGDS) based on their ability to displace a fluorophore-containing detection analyte bound to an enzyme comprising the primary amino acid sequence of H-PGDS. Another exemplary embodiment utilizes an enzyme having a maltose binding protein amino-acid sequence fused with an N-terminus of the enzyme.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Applicant: CAYMAN CHEMICAL COMPANY
    Inventors: Kirk W. Maxey, Jeffrey K. Johnson, Karie L. McGowan, Nisha Palackal, Gregory W. Endres
  • Publication number: 20090221654
    Abstract: A prostaglandin analog with selectivity to EP receptors and demonstrating EP agonist activity that may be used to expand hematopoietic stem cell populations or to treat or prevent influenza, bone fracture, bone disease, glaucoma, ocular hypertension, dysmenorrhoea, pre-term labor, immune disorders, osteoporosis, asthma, allergy, male sexual dysfunction, female sexual dysfunction, periodontal disease, gastric ulcer, renal disease, or other EP receptor-mediated conditions.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 3, 2009
    Applicant: CAYMAN CHEMICAL COMPANY
    Inventors: Nancy S. Barta, Stephen D. Barrett, Gregory W. Endres, Andrei M. Kornilov, Kirk M. Maxey, Adam Uzieblo
  • Publication number: 20090124695
    Abstract: A prostaglandin analog with selectivity to EP receptors and demonstrating EP agonist activity that may be used to expand hematopoietic stem cell populations or to treat or prevent influenza, bone fracture, bone disease, glaucoma, ocular hypertension, dysmenorrhoea, pre-term labor, immune disorders, osteoporosis, asthma, allergy, male sexual dysfunction, female sexual dysfunction, periodontal disease, gastric ulcer, renal disease, or other EP receptor-mediated conditions.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 14, 2009
    Applicant: CAYMAN CHEMICAL COMPANY
    Inventors: Nancy S. Barta, Gregory W. Endres, Andrei M. Kornilov, Kirk M. Maxey, Adam Uzieblo
  • Patent number: 6410622
    Abstract: A method of preventing fouling organisms in marine environments comprises the step of introducing into the marine environment in a predetermined form and in a sufficient amount an antifouling composition having as its effective ingredient a nitric oxide-releasing functional group of the diazeniumdiolate structure: whereupon nitric oxide is controllably released into the marine environment to prevent at least one of the fouling organisms' propagation, ability to attach, and ability to function. An antifouling composition consists essentially of an antifouling-acceptable carrier and a coprecipitation product of polylactide/glycolide and diethylenetriamine having the formula H3N+CH2CH2N(N2O2)−1CH2CH2NH2, wherein diethylenetriamine contains a nitric oxide-releasing functional group.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: June 25, 2002
    Inventor: Gregory W. Endres