Patents by Inventor Gunther Schmidt, deceased

Gunther Schmidt, deceased 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).

  • 5,11-dihyro-6H-dipyrido[3,2-B:2',3'-e][1,3]diazepines and their use in the prevention or treatment of HIV infection
    Patent number: 5620974
    Abstract: Disclosed are novel 5,11-dihydro-6H-dipyrido[3,2-b; 2',3'-e][1,4]diazepines. These are useful in the prevention or treatment of HIV infection.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: April 15, 1997
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Karl D. Hargrave, John R. Proudfoot, Julian Adams, Karl G. Grozinger, Gunther Schmidt, deceased, Wolfhard Engel, Gunther Trummlitz, Wolfgang Eberlein
  • The treatment of HIV-1 infection using certain pyridodiazepines
    Patent number: 5571809
    Abstract: Disclosed are novel pyridodiazepines. These compounds, as well certain known 6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-ones are useful in the treatment of AIDS, ARC and related disorders associated with HIV infection.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: November 5, 1996
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased, Wolfhard Engel, Gunther Trummlitz, Wolfgang Eberlein
  • Dibenz[b,f][1,4]oxazepin(and thiazepin)-11(10H)-ones and-thiones and their use in the prevention or treatment of HIV infection
    Patent number: 5571806
    Abstract: Disclosed is the use of dibenz[b,f][1,4]oxazepin (or thiazepin)-11(10H)-ones and -thiones in the prevention and treatment of AIDS, ARC and related disorders associated with HIV infection.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: November 5, 1996
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased, Wolfhard Engel, Kurt Schromm
  • Pyrido[2,3-b][1,5]benzoxazepin (and thiazepin)-5(6H)-ones and thiones and their use on the treatment of HIV infection
    Patent number: 5550122
    Abstract: Disclosed are pyrido[2,3-b][1,5]benzoxazepin (and thiazepin)-5(6H)-ones and -thiones. These are useful in the prevention or treatment of AIDS.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: August 27, 1996
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased
  • Pyrido[2,3-b][1,4]benzoxazepin (and thiazepin)-6(5H)-ones and -thiones and their use in the prevention or treatment of HIV-1 infection
    Patent number: 5547951
    Abstract: Compounds of the class of pyrido[2,3-b][1,4]benzoxazepin (and thiazepin)-6(5H)-ones and -thiones, having the following general structural formula ##STR1## wherein either X or Z is sulfur and the other substituent is oxygen or both X and Z are sulfur, which are inhibitors of HIV-1 reverse transcriptase and useful in the treatment of HIV-1 infection. An exemplary compound is 2-chloro-5-(methylthioethyl)pyrido[2,3-b][1,4]benzoxazepin-6(5H)one.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: August 20, 1996
    Assignee: Boehringer Ingelheim Pharamceuticals, Inc.
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased
  • 5,11-dihydro-6H-dipyrido(3,2-B:2',3'-E)(1,4)diazepines and their use in the prevention or treatment of HIV infection
    Patent number: 5366972
    Abstract: Disclosed are novel 5,11-dihydro-6H-dipyrido[3,2-b; 2',3'-e][1,4]diazepines. These are useful in the prevention or treatment of HIV infection.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: November 22, 1994
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Karl D. Hargrave, John R. Proudfoot, Julian Adams, Karl G. Grozinger, Gunther Schmidt, deceased, Wolfhard Engel, Gunther Trummlitz, Wolfgang Eberlein
  • Pyridodiazepines and their use in the prevention or treatment of HIV infection
    Patent number: 5087625
    Abstract: Disclosed are novel pyridodiazepines. These compounds, as well as certain known 5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-ones are useful in the treatment of AIDS, ARC and related disorders associated with HIV infection.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: February 11, 1992
    Assignees: Boehringer Ingelheim Pharmaceuticals, Inc., Dr. Karl Thomae GmbH
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased, Wolfhard Engel, Vokhard Austel