Gregory C Hamilton

US Patent:

6335348, Jan 1, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134418

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 31445

US Classification:

514317, 514318, 514330, 514 12, 514423

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.

US Patent:

6337340, Jan 8, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134476

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 31445

US Classification:

514330, 514423, 514381, 5142225, 5142229

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.

US Patent:

6339101, Jan 15, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134471

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 3140

US Classification:

514424, 514345, 514360, 514361, 514326, 514423, 514330

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.

US Patent:

6376517, Apr 23, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134417

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 31445

US Classification:

514330, 574326

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.

US Patent:

6384056, May 7, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134424

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 31445

US Classification:

514330, 5142225, 5142295, 514359, 51436061, 514365, 51422815, 51421108, 514423

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.

US Patent:

6395758, May 28, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134475

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI Nil Holdings, Inc. - Wilmington DE

International Classification:

A61K 31445

US Classification:

514330, 514423

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.

US Patent:

6399648, Jun 4, 2002

Filed:

Aug 14, 1998

Appl. No.:

09/134474

Inventors:

Douglas T. Ross - North Wales PA
Gregory S. Hamilton - Catonsville MD
Joseph P. Steiner - Finksburg MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 3147

US Classification:

514423, 514330, 514331, 514332

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.

US Patent:

6417189, Jul 9, 2002

Filed:

Apr 17, 2000

Appl. No.:

09/551618

Inventors:

Wei Huang - Wildwood MD
Gregory S. Hamilton - Catonsville MD

Assignee:

GPI NIL Holdings, Inc. - Wilmington DE

International Classification:

A61K 31495

US Classification:

51425201, 51425202, 51425203, 51425204, 51425205, 51425206, 514218, 514406, 514407, 540553, 544238, 5483561, 5483641, 5483642, 5483643, 5483644, 5483645, 5483646, 5483647

Abstract:

The present invention relates to N-substituted cyclic aza compounds, pharmaceutical compositions comprising such compounds, and methods of their use for effecting neuronal activities.