Patents by Inventor David C. Horwell

David C. Horwell 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: 5264419
    Abstract: Novel peptoids of .alpha.-substituted Trp derivatives useful as agents in the treatment of obesity, hypersecretion of gastric acid in the gut, gastrin-dependent tumors, or as antipsychotics are disclosed. Further the compounds are antianxiety agents and antiulcer agents. They are agents useful for preventing the response to withdrawal from chronic treatment or use of nicotine, diazepam, alcohol, cocaine, caffeine, or opioids. The compounds are also useful in the treatment and/or prevention of panic attacks. Also disclosed are pharmaceutical compositions and methods of treatment using the peptoids as well as processes for preparing them and novel intermediates useful in their preparation. An additional feature of the invention is the use of the subject compounds to prepare diagnostic compositions.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: November 23, 1993
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Martyn C. Pritchard, Edward Roberts
  • Patent number: 5244905
    Abstract: Novel substituted polyhydro-.beta.-carboline derivatives useful as agents in the treatment of obesity, hypersecretion of gastric acid in the gut, gastrin-dependent tumors, or as antipsychotic agents are disclosed. Further the compounds are antianxiety agents and antiulcer agents. Further, the compounds are useful for treating and/or preventing panic attacks. They are agents useful for preventing the response to withdrawal from chronic treatment with or use of nicotine, caffeine, diazepam, alcohol, cocaine or opioids. Also disclosed are pharmaceutical compositions and methods of treatment using the compounds as well as processes for preparing them and novel intermediates useful in their preparation. An additional feature of the invention is the use of the subject compounds in diagnostic compositions.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: September 14, 1993
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Edward Roberts, Uwe Trostmann
  • Patent number: 5244915
    Abstract: Novel .alpha.-substituted Trp dipeptoid derivatives cyclized at the C-terminal useful as agents in the treatment of obesity, hypersecretion of gastric acid in the gut, gastrin-dependent tumors, or as antipsychotics are disclosed. Further, the compounds are antianxiety agents and antiulcer agents. They are agents useful for preventing the response to the withdrawal from chronic treatment with or use of nicotine, diazepam, alcohol, cocaine, caffeine, or opioids. The compounds of the invention are also useful in treating and/or preventing panic attacks. Also disclosed are pharmaceutical compositions and methods of treatment using the compounds as well as processes for preparing them and novel intermediates useful in their preparation. An additional feature of the invention is the use of the compounds in diagnostic compositions.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: September 14, 1993
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Martyn C. Pritchard, Reginald S. Richardson, Edward Roberts
  • Patent number: 5218123
    Abstract: Novel didehydrotryptophan derivatives useful as agents in the reduction of gastric acid secretion and in the treatment of anxiety, psychoses, and the symptoms of cognitive decline are disclosed. Processes for making the compounds and novel intermediates useful in the processes as well as compositions containing the compounds and methods of using them are also disclosed.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: June 8, 1993
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Martyn C. Pritchard
  • Patent number: 5063242
    Abstract: Methods for using substituted phenoxy-, 1-, and 2-naphthalenyloxy-, indenyl-, indolyl-, benzo[b]-furanyl-, and benzo[b]thienylcarboxamides of 7,8-(substituted-diamino)-1-oxaspiro[4.5]decanes as cerebrovascular, diuretic, and antiinflammatory agents are disclosed. Pharmaceutical compositions employing the compounds are also disclosed.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: November 5, 1991
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 5051428
    Abstract: The invention concerns a series of novel 2-amino-monomethoxycyclohexyl amides having analgesic and neuroprotective activity. The compounds bind selectivity to the kappa opioid receptor. Pharmaceutical compositions containing the compounds, methods of using them, and processes for preparing them are also disclosed.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: September 24, 1991
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 5019588
    Abstract: Novel 1,2-cyclohexylaminoaryl amides useful as analgesic agents having very high kappa-opioid affinity and selectivity and potency and useful as analgesics, diuretics, antiinflammatory and psychotherapeutic agents are disclosed. Methods for making the compounds and pharmaceutical compositions containing them are also disclosed.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: May 28, 1991
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 4965278
    Abstract: Methods for using substituted phenoxy-, 1-, and 2-naphthalenyloxy-, indenyl-, indolyl-, benzo[b]-furanyl-, and benzo[b]thienylcarboxamides of 7,8-(substituted-diamino)-1-oxaspiro[4.5]decanes as cerebrovascular, diuretic, and antiinflammatory agents are disclosed. Pharmaceutical compositions employing the compounds are also disclosed.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: October 23, 1990
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 4906655
    Abstract: Novel 1,2-cyclohexylaminoaryl amides useful as analgesic agents having very high kappa-opioid affinity and selectivity and potency and useful as analgesics, diuretics, antiinflammatory and psychotherapeutic agents are disclosed. Methods for making the compounds and pharmaceutical compositions containing them are also disclosed.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: March 6, 1990
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David C. Rees
  • Patent number: 4855316
    Abstract: Certain 1,2-diamino-4,5-dimethoxycyclohexane amide derivatives have analgesic activity, and bind selectively to the kappa opioid receptor site. Pharmaceutical compositions containing these compounds, and a method of alleviating pain in mammals are also disclosed.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: August 8, 1989
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Stephen J. Johnson
  • Patent number: 4757151
    Abstract: Certain 2-substituted-[2-substituted-amino]-N-arylalkyl-3-[indol-3-yl]propanamides demonstrate activity as appetite suppressants. The compounds, pharmaceutical compositions, and a method of suppressing appetite are disclosed.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: July 12, 1988
    Assignee: Warner-Lambert Company
    Inventor: David C. Horwell
  • Patent number: 4737493
    Abstract: Substituted phenoxy-, 1-, and 2-naphthalenyloxy-, indenyl-, indolyl-, benzofuranyl-, and benzo[b]thiofuranylcarboxamides of 7,8-(substituted-diamino)-1-oxaspiro[4.5]decanes are useful as analgesic agents.A method of making the compounds, pharmaceutical compositions employing the compounds, and a method of alleviating pain in warm-blooded animals are also disclosed.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: April 12, 1988
    Assignee: Warner-Lambert Company
    Inventor: David C. Horwell
  • Patent number: 4705807
    Abstract: Novel amines of formula:R--(CH.sub.2).sub.n --NR.sup.1 R.sup.2where R is cis-2-phenylbicyclo[2,2,2]octane or 2-phenylbicyclo[2,2,2]oct-2-ene nucleus, n is 1 to 3, R.sup.1 is C.sub.1-3 alkyl and R.sup.2 is hydrogen or C.sub.1-3 alkyl, and acid-addition salts thereof, which are useful for the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: November 10, 1987
    Assignee: Lilly Industries Limited
    Inventors: David C. Horwell, Graham H. Timms
  • Patent number: 4677122
    Abstract: Substituted trans-1,2-diaminocyclohexyl amide compounds demonstrating selective opioid receptor binding possess utility as analgesic, diuretic, and psychotherapeutic agents. A method of preparing the compounds, pharmaceutical compositions employing the compounds, and a method of alleviating pain employing the compounds are also disclosed.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: June 30, 1987
    Assignee: Warner-Lambert Company
    Inventor: David C. Horwell
  • Patent number: 4663343
    Abstract: Substituted naphthalenyloxy- or naphthalenylthiooxyamides of trans-1,2-diaminocyclohexanes possess selective kappa opioid receptor site binding activity and are thus useful as analgesic or diuretic agents. Methods of preparing the compounds, pharmaceutical compositions, and a method for their use as analgesic agents are also disclosed.
    Type: Grant
    Filed: July 19, 1985
    Date of Patent: May 5, 1987
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, David Schofield
  • Patent number: 4598087
    Abstract: Substituted trans-1,2-diaminocyclohexyl amide compounds demonstrating selective opioid receptor binding possess utility as analgesic, diuretic, and psychotherapeutic agents. A method of preparing the compounds, pharmaceutical compositions employing the compounds, and a method of alleviating pain employing the compounds are also disclosed.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: July 1, 1986
    Assignee: Warner-Lambert Company
    Inventor: David C. Horwell
  • Patent number: 4579863
    Abstract: Substituted trans-1,2-diaminocyclohexyl amide compounds demonstrating selective opioid receptor binding possess utility as analgesic, diuretic, and psychotherapeutic agents. A method of preparing the compounds, pharmaceutical compositions employing the compounds, and a method of alleviating pain employing the compounds are also disclosed.
    Type: Grant
    Filed: December 6, 1983
    Date of Patent: April 1, 1986
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Andrew Beeby
  • Patent number: 4277480
    Abstract: Isoquinoline compounds of the following formula are described: ##STR1## wherein the moiety A-B represents a group of formula;--CH.sub.2 --NR.sup.3 -- or --NR.sup.3 --CH.sub.2 --;wherein R.sup.3 represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl C.sub.1-4 alkyl, optionally substituted benzyl, C.sub.3-6 alkenyl or C.sub.1-4 alkanoyl;wherein R represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, or optionally substituted benzyl;wherein R.sup.1 and R.sup.2 each represent hydrogen or taken together represent a chemical bond; and wherein X is hydrogen or halogen; or an acid-addition salt thereof.The compounds are pharmaceuticals and especially useful in the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: July 7, 1981
    Assignee: Lilly Industries Limited
    Inventors: David C. Horwell, David E. Tupper
  • Patent number: 4245095
    Abstract: Isoquinoline compounds of the following formula are described: ##STR1## wherein the moiety A-B represents a group of formula:--CH.sub.2 --NR.sup.3 -- or --NR.sup.3 --CH.sub.2 --;wherein R.sup.3 represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl C.sub.3-6 cycloalkyl-C.sub.1-4 alkyl, optionally substituted benzyl, C.sub.3-6 alkenyl or C.sub.1-4 alkanoyl;wherein R represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, or optionally substituted benzyl;wherein R.sup.1 and R.sup.2 each represent hydrogen or taken together represent a chemical bond; and wherein X is hydrogen or halogen; or an acid-addition salt thereof.The compounds are pharmaceuticals and especially useful in the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: February 1, 1980
    Date of Patent: January 13, 1981
    Assignee: Lilly Industries Limited
    Inventors: David C. Horwell, David E. Tupper
  • Patent number: RE31194
    Abstract: Isoquinoline compounds of the following formula are described: ##STR1## wherein the moiety A-B represents a group of formula:--CH.sub.2 --NR.sup.3 -- or --NR.sup.3 --CH.sub.2 --;wherein R.sup.3 represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl C.sub.3-6 cycloalkyl-C.sub.1-4 alkyl, optionally substituted benzyl, C.sub.3-6 alkenyl or C.sub.1-4 alkanoyl;wherein R represents hydrogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, or optionally substituted benzyl;wherein R.sup.1 and R.sup.2 each represent hydrogen or taken together represent a chemical bond; and wherein X is hydrogen or halogen; or an acid-addition salt thereof.The compounds are pharmaceuticals and especially useful in the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: March 29, 1983
    Assignee: Lilly Industries, Limited
    Inventors: David C. Horwell, David E. Tupper