Patents by Inventor Gert U. Kuerzel

Gert U. Kuerzel 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).

  • 1-aminoacetamidopyrroles and 1-amino acetamido-2-(substituted) pyrroles and related compounds
    Patent number: 5605925
    Abstract: There are disclosed 1-aminoacetamidopyrroles and 1-amino-2-(substituted)pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for the treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: February 25, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
  • Process for preparing 1-aminoacetamidopyrroles
    Patent number: 5580987
    Abstract: There is disclosed a process for the preparation of 1-aminoacetamidopyrroles and 1-amino-2-(substituted)-pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for the treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias which comprises treating a 1-phthalimidopyrrole of the formula ##STR2## with a base to yield a 1-aminopyrrole of the formula ##STR3## which is reacted with a compound of the formula ##STR4## to obtain the compound of Formula (I).
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: December 3, 1996
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
  • 1-amino-2-(substituted)pyrroles and related compounds
    Patent number: 5576446
    Abstract: There are disclosed 1-aminoacetamidopyrroles and 1-amino-2-(substituted)pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: November 19, 1996
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
  • 1-aminoacetamidopyrroles and 1-amino acetamido-2-(substituted) pyrroles and related compounds
    Patent number: 5428053
    Abstract: There are disclosed 1-aminoacetamidopyrroles and 1-amino-2-(substituted) pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for the treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: June 27, 1995
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
  • 1-aminoacetamidopyrroles and 1-aminoacetamido-2-(substituted)pyrroles and related compounds
    Patent number: 5274116
    Abstract: There are disclosed 1-aminoacetamidopyrroles and 1-amino-2-(substituted)-pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for the treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: December 28, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Lawrence Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer