Patents by Inventor Hansjörg Sauer

Hansjörg Sauer 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).

  • N-linked sulfonamide of heterocyclic thioesters for vision and memory disorders
    Patent number: 7410995
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using N-linked sulfonamides of heterocyclic thioesters.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: August 12, 2008
    Assignee: GPI Nil Holdings Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Carboxylic acids and carboxylic acid isosteres of N-heterocyclic compounds for vision and memory disorders
    Patent number: 7265150
    Abstract: This invention relates to novel compositions and uses of N-heterocyclic carboxylic acids and carboxylic acid isosteres for treating a vision disorder, improving vision, treating memory impairment or enhancing memory performance in an animal.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: September 4, 2007
    Assignee: GPI NIL Holdings Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • N-linked urea or carbamate of heterocyclic thioesters for vision and memory disorders
    Patent number: 6506788
    Abstract: The present invention relates to pharmaceutical compositions comprising and methods of using an N-linked urea or carbamate of a heterocyclic thioester for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: January 14, 2003
    Assignee: GPI Nil Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • N-oxides of heterocyclic ester, amide, thioester, or ketone for vision and memory disorders
    Patent number: 6399648
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using N-Oxides of heterocyclic esters, amides, thioesters, or ketones
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: June 4, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Small molecule carbamates or ureas for vision and memory disorders
    Patent number: 6395758
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using small molecule carbamates and ureas.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: May 28, 2002
    Assignee: GPI Nil Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Heterocyclic thioesters or ketones for vision and memory disorders
    Patent number: 6384056
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using heterocyclic thioesters and ketones.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: May 7, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Pipecolic acid derivatives for vision and memory disorders
    Patent number: 6376517
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using pipecolic acid derivatives.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: April 23, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • N-linked sulfonamides of N-heterocyclic carboxylic acids or isosteres for vision and memory disorders
    Patent number: 6339101
    Abstract: This invention relates to novel compositions and uses of a N-linked sulfonamide of an N-heterocylic carboxylic acid or isostere thereof for treating a vision disorder or improving vision or treating memory impairment or enhancing memory performance in an animal.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: January 15, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Carboxylic acids and isosteres of heterocyclic ring compounds having multiple heteroatoms for vision and memory disorders
    Patent number: 6337340
    Abstract: This invention relates to novel compositions and uses of carboxylic acid or isostere of a heterocyclic ring compound having two or more heteroatoms within the heterocyclic ring and wherein the heterocyclic ring has at least one substituent attached thereto, the substituent selected from the group consisting of a diketo, a sulfonamide, a urea, a carbamate, and substituted derivatives thereof for treating a vision disorder or improving vision or treating memory impairment or enhancing memory performance in an animal.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: January 8, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Nitrogen-containing linear and azepinyl/ compositions and uses for vision and memory disorders
    Patent number: 6335348
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance in an animal, using pipecolic acid derivatives.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: January 1, 2002
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Small molecule sulfonamides for vision and memory disorders
    Patent number: 6333340
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance in an animal using small molecule sulfonamides.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: December 25, 2001
    Assignee: Gpi Nil Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Pyrrolidine derivatives for vision and memory disorders
    Patent number: 6218423
    Abstract: This invention relates to pharmaceutical compositions and methods for treating a vision disorder, improving vision, treating memory impairment, or enhancing memory performance using pyrrolidine derivatives.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: April 17, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Douglas T. Ross, Hansjörg Sauer, Gregory S. Hamilton, Joseph P. Steiner