Patents by Inventor Ben E. Evans

Ben E. Evans 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).

  • Patent number: 5175159
    Abstract: Compounds of Formula I are antagonists of oxytocin and are useful in the treatment of preterm labor and dysmenorrhea, and for stoppage of labor prepatory to Caesarean delivery.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: December 29, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 5166151
    Abstract: Aromatic 2-benzazepines with fused 5- or 6-membered heterocyclic rings which are antagonists of cholecystokinins and/or gastrin, and are useful in the treatment or prevention of CCK-related and/or gastrin-related disorders of the gastrointestinal, central nervous and appetite regulatory systems; compositions comprising these compounds; and methods of treatment of mammals or of increasing food intake of animals employing these compounds.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: November 24, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Roger M. Freidinger, Ben E. Evans, Mark G. Bock
  • Patent number: 5091387
    Abstract: Disclosed are spirocyclic compounds of the formula: ##STR1## The compounds of formula I are oxytocin antagonists useful in the treatment of preterm labor and dysmenorrhea, and for the stoppage of labor preporatory to Caesarian delivery. Also disclosed are pharmaceutical compositions containing these compounds as well as methods for preparing the compounds.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: February 25, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Douglas J. Pettibone, Roger M. Friedinger
  • Patent number: 5004741
    Abstract: Methods of antagonizing gastrin and/or cholecystokinin (CCK) with benzodiazepine analogs are disclosed, as well as related pharmaceutical compositions, which are useful in treating disorders of the gastrointestinal tract, central nervous system, and of the appetite.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: April 2, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Mark G. Bock, Roger M. Freidinger
  • Patent number: 4847248
    Abstract: Aromatic 1,4-benzodiazepines with fused 5- or 6-membered heterocyclic rings which are antagonists of cholecystokinins and/or gastrin, and are useful in the treatment or prevention of CCK-related and/or gastrin-related disorders of the gastrointestinal, central nervous and appetite regulatory systems; compositions comprising these compounds; and methods of treatment employing these compounds.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Roger M. Freidinger, Ben E. Evans, Mark G. Bock
  • Patent number: 4820834
    Abstract: Benzodiazepine analogs of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: April 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Roger M. Freidinger, Mark G. Bock
  • Patent number: 4812442
    Abstract: Enzyme tripeptides of the formula: ##STR1## and analogs thereof which inhibit renin and are useful for treating various forms of renin-associated hypertension, hyperaldosteronism and congestive heart failure; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension, hyperaldosteronism or congestive heart failure or of establishing renin as a causative factor in these problems employing the novel tripeptides.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: March 14, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Joshua S. Boger, Ben E. Evans, Mark G. Bock
  • Patent number: 4755508
    Abstract: Benzodiazepines of the formula: ##STR1## are disclosed which are antagonists of gastrin and cholecystokinin (CCK).
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: July 5, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 4735941
    Abstract: Aromatic 1,4-benxodiazepines with fused 5- or 6-membered heterocyclic rings which are antagonists of cholecystokinins and/or gastrin, and are useful in the treatment or prevention of CCK-related and/or gastrin-related disorders of the gastrointestinal, central nervous and appetite regulatory systems; compositions comprising these compounds; and methods of treatment employing these compounds.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: April 5, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Roger M. Freidinger, Mark G. Bock, Ben E. Evans
  • Patent number: 4684646
    Abstract: A method of antagonizing the function of cholecystokinins in a disease state in mammals, especially in humans, which comprises administering a pharmaceutically-effective amount of certain 2-acylaminomethyl-1,4-benzodiazepine derivatives or their salts, alone or with a pharmaceutical carrier, with or without an adjuvant.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: August 4, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Raymond S. L. Chang, Ben E. Evans
  • Patent number: 4668770
    Abstract: Renin inhibitory peptides of the formula ##STR1## and analogs thereof inhibit renin and are useful for treating various forms of renin-associated hypertension and hyperaldosteronism.
    Type: Grant
    Filed: May 8, 1984
    Date of Patent: May 26, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Joshua S. Boger, Daniel F. Veber, Ben E. Evans
  • Patent number: 4665055
    Abstract: Peptides having the formula: ##STR1## and their use as pharmaceuticals are disclosed.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: May 12, 1987
    Assignee: Merck & Co., Inc.
    Inventor: Ben E. Evans
  • Patent number: 4663321
    Abstract: Triazolobenzodiazepines of the formula: ##STR1## are disclosed which are antagonists of cholecystokinin (CCK).
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: May 5, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger
  • Patent number: 4636491
    Abstract: Renin inhibitory peptides of the formula ##STR1## and analogs thereof inhibit renin and are useful for treating various forms of renin-associated hypertension and hyperaldosteronism.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: January 13, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Robert M. DiPardo, Joshua S. Boger, Ben E. Evans, Roger Freidinger
  • Patent number: 4609641
    Abstract: Peptides having the formula ##STR1## and their use as pharmaceuticals are disclosed.
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: September 2, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Kenneth E. Rittle
  • Patent number: 4594191
    Abstract: A non-fermentation process for preparing a benzodiazepinedione of the formula: ##STR1## and intermediates is disclosed.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: June 10, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Ben E. Evans, Roger M. Freidinger, Steven M. Pitzenberger
  • Patent number: 4563451
    Abstract: Novel quinazolino-1,4-benzodiazepin-5,13-diones, which have been found to be antagonists of the function of cholecystokinins (CCK), to the preparation of these compounds from compounds prepared by aerobic fermentation of certain Aspergillus alliaceus strains, and to the use of these compounds to antagonize the function of CCK, which antagonism is useful, e.g., for the treatment and prevention of disorders of the gastrointestinal, central nervous and appetite-regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: January 7, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Roger M. Freidinger, Ben E. Evans, George D. Hartman
  • Patent number: 4559338
    Abstract: Novel quinazolino-1,4-benzodiazepin-5,13-dione derivatives, which are soluble in aqueous media and which have been found to be antagonists of the function of cholecystokinins (CCK), to the preparation of these compounds from compounds prepared by aerobic fermentation of certain Aspergillus alliaceus strains, and to the use of these compounds to antagonize the function of CCK, which antagonism is useful, e.g., for the treatment and prevention of disorders of the gastrointestinal, central nervous and appetite-regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: December 17, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Roger M. Freidinger, Ben E. Evans
  • Patent number: 4559339
    Abstract: Novel indol-3-yl-quinazolino-1,4-benzodiazepin-5,13-diones, which are antagonists of the function of cholecystokinins (CCK), to the preparation of these compounds from compounds prepared by aerobic fermentation of certain Aspergillus alliaceus strains, and to the use of these compounds to antagonize the function of CCK, which antagonism is useful, e.g., for the treatment and prevention of disorders of the gastrointestinal, central nervous and appetite-regulatory systems of mammals, especially of humans.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: December 17, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Roger M. Freidinger, Ben E. Evans
  • Patent number: 4414154
    Abstract: Dibenzo[a,d]cycloocten-5,12-(and 6,12)-imines, derivatives and pharmaceutically acceptable salts thereof are useful as anxiolytics, antidepressants, anticonvulsants, muscle relaxants and in the treatment of mixed anxiety-depression, minimal brain dysfunction and extrapyramidal disorders such as Parkinson's disease.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: November 8, 1983
    Assignee: Merck & Co. Inc.
    Inventors: Paul S. Anderson, Marcia E. Christy, Ben E. Evans, David C. Remy