Patents by Inventor Gregory S. Hamilton

Gregory S. Hamilton 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).

  • 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
  • Heterocyclic ketone and thioester compounds and uses
    Publication number: 20010056103
    Abstract: This invention relates to neurotrophic, low molecular weight, small molecule heterocyclic ketone and thioester compounds, compositions containing the same, and the use of such compounds for treating neurological disorders, including physically damaged nerves and neurodegenerative diseases.
    Type: Application
    Filed: December 11, 2000
    Publication date: December 27, 2001
    Applicant: GPI NIL HOLDINGS, Inc.
    Inventors: Gregory S. Hamilton, Jia-He Li
  • 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
  • Carboxylic acids and carboxylic acid isosteres of N-heterocyclic compounds
    Patent number: 6331537
    Abstract: This invention relates to novel N-heteorocyclic carboxylic acids and carboxylic acid isosteres, their preparation and use for treating neurological disorders including physically damaged nerves and neurodengenerative diseases, for treating alopecia and promoting hair growth, for treating vision disorders and/or improving vision, and for treating memory impairment and/or enhancing memory performance by administering such compounds.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: December 18, 2001
    Assignee: GPI Nil Holdings, Inc.
    Inventors: Gregory S. Hamilton, Mark H. Norman, Yong-Qian Wu
  • Pyrrolidine derivative hair growth compositions and uses
    Publication number: 20010049381
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using pyrrolidine derivatives.
    Type: Application
    Filed: June 29, 2001
    Publication date: December 6, 2001
    Applicant: GPL NIL Holdings, Inc.,
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • Heterocyclic ester and amide hair growth compositions and uses
    Publication number: 20010041733
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using heterocyclic esters or amides.
    Type: Application
    Filed: June 14, 2001
    Publication date: November 15, 2001
    Applicant: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • Small molecule pipecolic acid derivative hair growth compositions and uses
    Publication number: 20010036952
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using pipecolic acid derivatives.
    Type: Application
    Filed: February 16, 2001
    Publication date: November 1, 2001
    Applicant: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • Pipecolic acid derivative hair growth compositions and uses
    Publication number: 20010036947
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using pipecolic acid derivatives.
    Type: Application
    Filed: February 13, 2001
    Publication date: November 1, 2001
    Applicant: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • N-oxides of heterocyclic esters, amides, thioesters, and ketones
    Publication number: 20010036942
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-oxides of heterocyclic esters amides, thioesters, and ketones having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Application
    Filed: April 26, 2001
    Publication date: November 1, 2001
    Inventors: Gregory S. Hamilton, Joseph P. Steiner, Eric S. Burak
  • Pyrrolidine derivatives for vision and memory disorders
    Publication number: 20010034362
    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: Application
    Filed: April 17, 2001
    Publication date: October 25, 2001
    Applicant: Guilford Pharmaceuticals Inc.
    Inventors: Douglas T. Ross, Hansjorg Sauer, Gregory S. Hamilton, Joseph P. Steiner
  • Novel pyrrolidine carboxylate hair revitalizing agents
    Publication number: 20010029263
    Abstract: This invention relates to methods of treating hair loss, through hair revitalization and germination, by administering non-immunosuppresive pyrrolidine carboxylate compounds.
    Type: Application
    Filed: April 5, 2001
    Publication date: October 11, 2001
    Applicant: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • Small molecule sulfonamide hair growth compositions and uses
    Publication number: 20010029261
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using small molecule sulfonamides.
    Type: Application
    Filed: February 13, 2001
    Publication date: October 11, 2001
    Applicant: GUILFORD PHARMACEUTICALS INC.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • N-linked sulfonamides of heterocyclic thioesters
    Patent number: 6294551
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-linked sulfonamides of heterocyclic thioesters having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: September 25, 2001
    Assignee: GPI Nil Holdings, Inc.
    Inventors: Gregory S. Hamilton, Jai-He Li, Wei Huang
  • Small molecule inhibitors of rotamase enzyme activity
    Patent number: 6291510
    Abstract: This invention relates to neurotrophic compounds having an affinity for FKBP-type immunophilins, their preparation and use as inhibitors of the enzyme activity associated with immunophilin proteins, and particularly inhibitors of peptidyl-prolyl isomerase or rotamase enzyme activity.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: September 18, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Joseph P. Steiner
  • Heterocyclic ester and amide hair growth compositions and uses
    Patent number: 6274617
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using heterocyclic esters or amides.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: August 14, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • N-linked ureas and carbamates of heterocyclic thioesters
    Patent number: 6274607
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-linked ureas and carbamates of heterocyclic thioesters having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: August 14, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Jia-He Li, Wei Huang
  • Heterocyclic thioester and ketone hair growth compositions and uses
    Patent number: 6274602
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using heterocyclic thioesters and ketones.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: August 14, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • N-linked urea or carbamate of heterocyclic thioester hair growth compositions and uses
    Patent number: 6271244
    Abstract: This invention relates to pharmaceutical compositions and methods for treating alopecia and promoting hair growth using N-linked ureas or carbamates of heterocyclic thioesters.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: August 7, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Joseph P. Steiner, Gregory S. Hamilton
  • N-oxides of heterocyclic esters, amides, thioesters, and ketones
    Patent number: 6251892
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-oxides of heterocyclic esters, amides, thioesters, and ketones having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: June 26, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Joseph P. Steiner, Eric S. Burak
  • Method of using neurotrophic sulfonamide compounds
    Patent number: 6245783
    Abstract: This invention relates to a method of using neurotrophic low molecular weight, small molecule sulfonamide compounds having an affinity for FKBP-type immunophilins, as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: June 12, 2001
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Jia-He Li, Joseph P. Steiner