Patents Represented by Attorney Paul E. Dupont
  • Patent number: 5556909
    Abstract: Substituted 2-arylcarbonyloxymethyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide derivatives, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: September 17, 1996
    Assignee: Sanofi Winthrop Inc.
    Inventor: Ranjit C. Desai
  • Patent number: 5554620
    Abstract: Substituted 6,11-ethano-6,11-dihydrobenzo[b]quinolizinium salts, pharmaceutical compositions containing them, and methods for the treatment of neurodegenerative disorders or neurotoxic injuries utilizing them, wherein the substituted 6,11-ethano-6,11-dihydrobenzo[b]quinolizinium salts have the formula: ##STR1## wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X and p are as defined in the specification.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: September 10, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Diane L. DeHaven-Hudkins, John A. Dority, Jr., William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller, Chakrapani Subramanyam
  • Patent number: 5552400
    Abstract: Disclosed are compounds, compositions and methods for inhibiting interleukin-1.beta. protease activity. The compounds, bicyclic derivatives of aldehydes and .alpha.-substituted methyl ketones, have the formula (A) set out herein.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: September 3, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Roland E. Dolle, Prasad V. Chaturvedula, Tina M. Ross, Stanley J. Schmidt
  • Patent number: 5552420
    Abstract: Compounds of the formula ##STR1## wherein Azo is alkyltetrazolyl, oxadiazolyl, imidazolyl, pyrazolyl, triazolyl, oxazolyl, triazinyl, thiazolyl, isothiazolyl;Y is an alkylene bridge of 3-9 carbon atoms;R.sub.3 is alkoxycarbonyl, alkyltetrazolyl, phenyl or a heterocycle chosen from benzoxazolyl, benzathiazolyl, thiadiazolyl, imidazolyl, dihydroimidazolyl, oxazolyl, thiazolyl, oxadiazolyl, pyrazolyl, isoxazolyl, isothiazolyl, furyl, triazolyl, tetrazolyl, thiophenyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl or substituted phenyl or substituted heterocyclyl is an effective antipicornaviral agents.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: September 3, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Theodore J. Nitz, Gee-Hong Kuo
  • Patent number: 5541168
    Abstract: Substituted 2-(phosphinyloxymethyl)-1,2,5-thiadiazolidin-3-one 1,1-dioxides, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.
    Type: Grant
    Filed: October 2, 1994
    Date of Patent: July 30, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: John J. Court, Ranjit C. Desai
  • Patent number: 5541187
    Abstract: Novel 6-heterocyclyl-pyrazolo[3,4-d]pyrimidin-4-ones, useful in treating cardiovascular disease, are prepared by reacting a 5-amino-1H-pyrazole-4-carboxamide with heterocyclyl-carboxaldehyde or by reacting a 5-amino-1H-pyrazole-4-carbonitrile with a heterocyclylcarboxamidine, followed by diazotization and hydrolysis of the resulting 4-amino-6-heterocyclyl-pyrazolo[3,4-d]pyrimidine.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: July 30, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Edward R. Bacon, Baldev Singh, George Y. Lesher, deceased
  • Patent number: 5532263
    Abstract: Novel 2H-[1]benzothiopyrano[4,3,2-cd]indazoles are disclosed as antitumor agents. Compositions containing the benzothiopyranoindazoles and methods of treating tumors and cancer in mammals with benzothiopyranoindazoles are also disclosed.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: July 2, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Mark P. Wentland, Robert B. Perni
  • Patent number: 5532150
    Abstract: Disclosed are pharmaceutical compositions containing low diol polyethylene glycol, covalently attached to superoxide and dismutase process of making the compositions. Also disclosed is a method of treatment of disease processes associated with the adverse effects on tissue of superoxide anions, such as ischemic events, reperfusion injury, trauma and inflammation.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: July 2, 1996
    Assignee: Sterling Winthrop, Inc.
    Inventors: Robert A. Snow, David L. Ladd, Denton W. Hoyer
  • Patent number: 5523312
    Abstract: Disclosed herein are compounds and pharmaceutical compositions useful for combating picornaviruses and preventing or treating picornaviral infections. The compounds have the formula: ##STR1## wherein Het.sub.1 is chosen from the group consisting of oxazolyl, isoxazolyl, oxadiazolyl;Y is an alkylene bridge of 3 to 9 carbon atoms;Het.sub.2 is benzofuranyl or indolyl;R.sub.1 and R.sub.2 are each independently chosen from hydrogen, halo, acetyl, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinyl alkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxycarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluromethyl, or cyano; andR.sub.3 is oxazolyl, oxadiazolyl, isoxazolyl or any of these substituted with alkyl, halo, alkoxyalkyl, cycloalkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, furyl, thienyl, or fluoroalkyl;the N-oxide thereof or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: June 4, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Gee-Hong Kuo, Theodore J. Nitz, Michael Reuman
  • Patent number: 5514716
    Abstract: This disclosure relates to a novel class of hydroxamic and carboxylic acid based matrix metalloproteinase inhibitor derivatives. The disclosure further relates to pharmaceutical compositions containing such compounds and to the use of such compounds and compositions in the treatment of matrix metalloproteinase induced diseases.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: May 7, 1996
    Assignee: Sterling Winthrop, Inc.
    Inventors: Madhusudhan R. Gowravaram, Jeffrey Johnson, Ewell R. Cook, Robert C. Wahl, Alan M. Mathiowetz, Bruce E. Tomczuk, Ashis K. Saha
  • Patent number: 5514692
    Abstract: The invention discloses compounds of the formula ##STR1## wherein, Het.sub.1 is chosen from the group consisting of substituted or unsubstituted furyl, oxazolyl, isoxazolyl, oxadiazolyl, tetrazolyl, thiadiazolylY is an alkylene bridge of 3 to 9 carbon atoms.Het.sub.2 is quinolyl quinolyl substituted by R.sub.1 and R.sub.2 ;R.sub.1 and R.sub.2 are each individually chosen from hydrogen, halo, alkyl, alkenyl, amino, alkylthio, hydroxy, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinyl alkyl, alkylsulfonylalkyl, alkoxy, nitro, carboxy, alkoxycarbonyl, dialkylaminoalkyl, alkylaminoalkyl, aminoalkyl, difluoromethyl, trifluoromethyl or cyano;R.sub.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: May 7, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Gee-Hong Kuo, Theodore J. Nitz, Michael Reuman
  • Patent number: 5514679
    Abstract: Compounds of the formula ##STR1## wherein: R.sub.1 and R.sub.2 are independently hydrogen, halo, alkyl, alkenyl, alkoxy, hydroxy, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, alkylthioalkynyl, hydroxyalkoxy, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, amino, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonyl, carboxy or cyanomethyl, nitro, difluoromethyl, trifluoromethyl or cyano;Y is alkylene of 3 to 9 carbon atoms;R.sub.3 and R.sub.4 are independently hydrogen, alkyl, alkoxy, hydroxy, cycloalkyl, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, hydroxyalkoxy, alkylthioalkyl, alkanoyl, alkanoyloxy, alkylsulfinylalkyl, alkylsulfonylalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonyl, carboxy, cyanomethyl, fluoroalkyl, cyano, phenyl, alkynyl, alkene, or halo;R.sub.5 is alkoxycarbonyl, alkyltetrazolyl, phenyl or a heterocycle;or a pharmaceutically acceptable acid addition salts thereof; N-oxides thereof, are useful as antipirconaviral agents.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: May 7, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: David J. Aldous, Thomas R. Bailey, Guy D. Diana, Theodore J. Nitz
  • Patent number: 5512576
    Abstract: 2-Substituted 1,2,5-thiadiazolidin-3-one 1,1-dioxides, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: April 30, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Ranjit C. Desai, Dennis J. Hlasta
  • Patent number: 5512589
    Abstract: A compound having the formula: ##STR1## wherein Ar, R.sup.4 and R.sup.5 are defined herein have pharmaceutical utility as proteolytic enzyme inhibitors.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: April 30, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Richard P. Dunlap, Neil W. Boaz, Albert J. Mura, Virendra Kumar, Chakrapani Subramanyam, Ranjit C. Desai, Dennis J. Hlasta, Manohar T. Saindane, Malcolm R. Bell, John J. Court, Robert P. Farrell
  • Patent number: 5510380
    Abstract: Disclosed are nonpeptides having bradykinin antagonist activity of the formulae (I) and (II) ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical compositions containing the compound and methods of treating diseased or pathological conditions using the pharmaceutical compositions.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: April 23, 1996
    Assignee: Sterling Winthrop, Inc.
    Inventors: Peter R. Seoane, Joseph M. Salvino, Brent D. Douty, Mohamed M. A. Awad, Roland E. Dolle, David G. Sawutz, David M. Faunce, Wayne T. Houck
  • Patent number: 5501676
    Abstract: A coupling system for transferring fluids from a medicament-containing cartridge to an injection site comprises a fluid flow channel, a blunt cannula defining the distal end of the fluid flow channel, a needle cannula defining the proximal end of the fluid flow channel, and means for fixedly connecting the needle cannula to the blunt cannula.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: March 26, 1996
    Assignee: Sanofi Winthrop, Inc.
    Inventors: John J. Niedospial, Linn C. Hoover, Michael T. Mallon, James E. Hoyes
  • Patent number: 5496286
    Abstract: A hypodermic syringe holder adapted to receive a disposable ampoule and eject it in an axial direction. The holder comprises a plunger element, a holding element and a disposable hollow cylindrical frame portion.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: March 5, 1996
    Assignee: Sterling Winthrop
    Inventors: Mark A. Stiehl, William A. Bergstresser, George E. Diaz
  • Patent number: 5494925
    Abstract: 2-Heterocyclyloxymethyl and 2-heterocyclylthiomethyL-1,2,5-thiadiazolidin-3-one 1,1-dioxides, pharmaceutical compositions containing them and methods for the treatment of degenerative diseases utilizing them.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: February 27, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: John J. Court, Ranjit C. Desai, Dennis J. Hlasta
  • Patent number: 5489604
    Abstract: 4-R.sup.4 -R.sup.5 -2-Saccharinylmethyl aryl and aryloxy acetates, useful in the treatment of degenerative diseases, are prepared by reacting a 4-R.sup.4 -R.sup.5 -2-halomethylsaccharin with an aryl or aryloxyacetic acid in the presence of an acid-acceptor.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: February 6, 1996
    Assignee: Sterling Winthrop, Inc.
    Inventors: Lee H. Latimer, Richard P. Dunlap
  • Patent number: D369406
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: April 30, 1996
    Assignee: Sanofi Winthrop, Inc.
    Inventors: John J. Niedospial, Linn C. Hoover, Michael T. Mallon, James E. Hoyes