Patents by Inventor Roger L. Whiting

Roger L. Whiting 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: 5538988
    Abstract: The present invention relates to novel benzocycloalkylazolethione compounds which are dopamine .beta.-hydroxylase inhibitors in which the benzocycloalkyl portion of the compound is selected from indanyl, 1,2,3,4-tetrahydronaphthalenyl and 6,7,8,9-tetrahydro-5H-benzocycloheptenyl (in which the benzo is optionally substituted with one to three substituents) and the azolethione portion of the compound is selected from 2-thioxo-2,3-dihydro-1H-imidazol-3-yl, 5-thioxo-4,5-dihydro-1H-[1,2,4]triazol-4-yl and 5-thioxo-4,5-dihydro-1H-[1,2,4]triazol-1-yl (each optionally substituted with one to three substituents); and the prodrugs, pharmaceutically acceptable salts, individual isomers and mixtures of isomers and the methods of using and preparing such benzocycloalkylazolethione compounds.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: July 23, 1996
    Inventors: Gregory R. Martinez, Owen W. Gooding, David B. Repke, Philip J. Teitelbaum, Keith A. M. Walker, Roger L. Whiting
  • Patent number: 5514800
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, m, n and q are defined as in the specification, and the pharmaceutically acceptable salts thereof. The compounds have calcium entry blocking activity with selectivity for cerebral blood vessels, and have protective activity against some of the deleterious effects resultant upon cerebral ischemia.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: May 7, 1996
    Assignee: Syntex Pharmaceuticals, Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting, Calum B. MacFarlane, Serge Beranger
  • Patent number: 5276034
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives and the pharmaceutically acceptable salts thereof are useful for treating mammals having any of a variety of disease states. These disease states include: 1) diseases treated by direct neuronal protection, including focal and global ischemia, spinal injuries, and head trauma, and neurological diseases including Alzheimer's and Huntington's chorea; 2) uraemic and hyponatraemic encephalopathy; 3) diseases treated by diuresis; 4) diseases treated by calcium channel antagonism, including cardiovascular diseases (i.e. hypertension, angina, stable and unstable angina, Prinzmetal angina, arrhythmia, thrombosis, embolism, and congestive heart failure including chronic or acute cardiac failure), diseases characterized by ischemia of lower legs due to peripheral vascular disease (e.g., intermittent claudication), diseases characterized by spasms of smooth muscle (i.e.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: January 4, 1994
    Assignee: Syntex Pharmaceutical Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting, Calum B. MacFarlane, Serge Beranger, Robert J. Dow
  • Patent number: 5252736
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 is lower alkyl, hydroxy, or hydrogen;R.sup.4 is aryl or hydrogen;R.sup.5 is aryl or hydrogen;m is two or three;n is zero, one or two, provided that when R.sup.3 is hydroxy, n is oneor two; andq is zero, one, two, or three;and the pharmaceutically acceptable salts thereof, are calcium channel antagonists useful for treating mammals having a variety of disease states, such as stroke, epilepsy, hypertension, angina, migraine, arrhythmia, thrombosis, embolism and also for treatment of spinal injuries.
    Type: Grant
    Filed: November 7, 1991
    Date of Patent: October 12, 1993
    Assignee: Syntex Pharmaceuticals, Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting
  • Patent number: 5091428
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 is lower alkyl, hydroxy, or hydrogen;R.sup.4 is aryl or hydrogen;R.sup.5 is aryl or hydrogen;m is two or three;n is zero, one or two, provided that when R.sup.3 is hydroxy, n is one or two; andq is zero, one, two, or three;and the pharmaceutically acceptable salts thereof, are calcium channel antagonists useful for treating mammals having a variety of disease states, such as stroke, epilepsy, hypertension, angina, migraine, arrhythmia, thrombosis, embolism and also for treatment of spinal injuries.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: February 25, 1992
    Assignee: Syntex Pharmaceuticals, Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting
  • Patent number: 5043447
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 is lower alkyl, hydroxy, or hydrogen;R.sup.4 is aryl or hydrogen;R.sup.5 is aryl or hydrogen;m is two or three;n is zero, one or two,provided that when R.sup.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: August 27, 1991
    Assignee: Syntex Pharmaceuticals, Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting, Calum B. Macfarlane, Serge Beranger, Robert J. Dow
  • Patent number: 5010075
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 is lower alkyl, hydroxy, or hydrogen;R.sup.4 is aryl or hydrogen;R.sup.5 is aryl or hydrogen;m is two or three;n is zero, one or two, provided that when R.sup.3 is hydroxy, n is one or two; andq is zero, one, two, or three;and the pharmaceutically acceptable salts thereof, are calcium channel antagonists useful for treating mammals having a variety of disease states, such as stroke, epilepsy, hypertension, angina, migraine, arrhythmia, thrombosis, embolism and also for treatment of spinal injuries.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: April 23, 1991
    Assignee: Syntex Pharmaceuticals Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting
  • Patent number: 4935417
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 lower alkyl, hydroxy, or hydrogen;R.sup.4 aryl or hydrogen;R.sup.5 aryl or hydrogen;m is two or three;n is zero, one or two,provided that when R.sup.3 hydroxy, n is one or two; andq is zero, one, two, or three;and the pharmaceutically acceptable salts thereof, are calcium channel antagonists useful for treating mammals having a variety of disease states, such as stroke, epilipsy, hypertension, angina, migraine, arrhythmia, thrombosis, embolism and also for treatment of spinal injuries.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: June 19, 1990
    Assignee: Syntex Pharmaceuticals Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting
  • Patent number: 4829065
    Abstract: Substituted imidazolyl-alkyl-piperazine and diazepine derivatives of Formula A: ##STR1## wherein: R.sup.1 is aryl, lower alkyl, cycloalkyl or hydrogen;R.sup.2 is aryl, lower alkyl or hydrogen;R.sup.3 is lower alkyl, hydroxy, or hydrogen;R.sup.4 is aryl or hydrogen;R.sup.5 is aryl or hydrogen;m is two or three;n is zero, one or two,provided that when R.sup.3 is hydroxy, n is one or two; andq is zero, one, two, or three;and the pharmaceutically acceptable salts thereof, are calcium channel antagonists useful for treating mammals having a variety of disease states, such as stroke, epilepsy, hypertension, angina, migraine, arrhythmia, thrombosis, embolism and also for treatment of spinal injuries.
    Type: Grant
    Filed: April 24, 1987
    Date of Patent: May 9, 1989
    Assignee: Syntex Pharmaceuticals, Ltd.
    Inventors: Jean C. Pascal, Chi-Ho Lee, Brian J. Alps, Henri Pinhas, Roger L. Whiting
  • Patent number: 4497818
    Abstract: 2-(1,4-Benzodioxan-2-ylalkyl)imidazoles having the general formula: ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 are independently selected from the group consisting of hydrogen, and alkyl (1-6C), and wherein n is an integer equal to 0, 1 or 2, and the pharmaceutically acceptable acid addition salts thereof, are .alpha..sub.2 blockers and thus are useful as affectors of the CNS, specifically as platelet aggregation inhibitors and as antihypertensives.
    Type: Grant
    Filed: August 5, 1981
    Date of Patent: February 5, 1985
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arthur F. Kluge, Arthur M. Strosberg, Roger L. Whiting, George A. Christie
  • Patent number: 4436914
    Abstract: Compounds of the formula ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein:n is an integer equal to 0, 1, 2 or 3;R.sup.1 is hydrogen, lower alkyl, optionally substituted phenyl or optionally substituted phenyl lower alkyl;each R is independently hydrogen, lower alkyl, optionally substituted phenyl, or optionally substituted phenyl lower alkyl;are .alpha..sub.2 blockers, and, therefore, are useful in treating essential hypertension and depression, and in inhibiting platelet aggregation.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: March 13, 1984
    Inventors: Arthur F. Kluge, Arthur M. Strosberg, Roger L. Whiting, George A. Christie