Patents by Inventor Jeffrey B. Medwid

Jeffrey B. Medwid 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).

  • Substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents
    Patent number: 4829089
    Abstract: This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: May 9, 1989
    Assignee: American Cyanamid Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley, Andrew S. Tomcufcik
  • Substituted benzimidazoles and benzothidiazoles having anti-asthmatic and/or anti-inflammatory activities
    Patent number: 4808586
    Abstract: This disclosure describes novel substituted 2-phenyl-1H-benzimidazoles and 2-phenyl-1H-benzimidazole-4,7-diones and novel 5-chloro-6-(4-substituted-1-piperazinyl)-2,1,3-benzothiadiazole-4,7-diones ; all of which are highly active as anti-asthmatic and anti-allergic agents.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: February 28, 1989
    Assignee: American Cyanamid Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley
  • Substituted piperazine-1,4-naphthalenediones useful for treating asthma, allergic diseases and/or inflammation
    Patent number: 4771061
    Abstract: This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.
    Type: Grant
    Filed: May 6, 1987
    Date of Patent: September 13, 1988
    Assignee: American Cyanamid Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley, Andrew S. Tomcufcik
  • Substituted quinoxalinediones and their methods of use
    Patent number: 4742059
    Abstract: This disclosure describes novel 6-(4-substituted-1-piperazinyl)-5,8-quinolinediones, 7-(4-substituted-1-piperazinyl)-5,8-quinolinediones, and 6-(4-substituted-1-piperazinyl)-5,8-quinoxalinediones which possess activity as anti-asthmatic and anti-allergic agents.
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: May 3, 1988
    Assignee: American Cyanamide Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley
  • Substituted quinolinediones
    Patent number: 4692449
    Abstract: This disclosure describes novel 6-(4-substituted-1-piperazinyl)-5,8-quinolinediones, 7-(4-substituted-1-piperazinyl)-5,8-quinolinediones, and 6-(4-substituted-1-piperazinyl)-5,8-quinoxalinediones which possess activity an anti-asthmatic and anti-allergic agents.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: September 8, 1987
    Assignee: American Cyanamid Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley
  • Substituted 2-[b-substituted-amino)-ethylamino]-1,4-naphthalenediones for treating asthma, allergic diseases and inflammation in warm-blooded animals
    Patent number: 4686220
    Abstract: This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: August 11, 1987
    Assignee: American Cyanamid Company
    Inventors: Jeffrey B. Medwid, Lawrence W. Torley, Andrew S. Tomcufcik