Patents Assigned to Ortho Pharmaceutical Corporation
  • Patent number: 5509064
    Abstract: A method and apparatus for routing and handling a plurality of in-coming telephone calls initiated by a plurality of anonymous callers, each of the anonymous callers having previously provided a specimen for evaluation to a medical testing laboratory. A telephone call initiated by an anonymous caller is received by the call routing and handling system. The anonymous caller is prompted by the call routing and handling system to transmit a personal identification code corresponding to a specimen previously provided to the medical testing laboratory by the anonymous caller. The personal identification code transmitted by the anonymous caller is received by the call routing and handling system, and test result information associated with the specimen previously provided to the medical testing laboratory by the anonymous caller is retrieved based on the personal identification code previously received. A call handler for processing the telephone call is selected in response to the test result information.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: April 16, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Stephen Welner, Elliot Millenson, Wendy Strongin
  • Patent number: 5508419
    Abstract: This invention relates to novel bis-biphenyl substituted 3-mercapto-1,2,4-tetrazoles and to pharmaceutically acceptable salts thereof.The compounds are angiotensin II receptor antagonists, and are useful in treating hypertension (lowering high blood pressure), congestive heart failure, elevated ocular pressure, cerebral stroke, angina, cardiac insufficiency, myocardial infarction or diabetic nephropathy.The invention also relates to a pharmaceutical composition comprising a compound of the invention, a method of treating a physiological condition in a mammal that is mediated by angiotensin II which comprises administering to the mammal an effective amount of a compound of the invention, and novel processes for preparing the compounds of the invention.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: April 16, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Victor T. Bandurco, William V. Murray, Michael P. Wachter, Charles F. Schwender
  • Patent number: 5508424
    Abstract: The 4-arylisoindoles of the following formula are effective analgesics: ##STR1## including stereoisomers and pharmaceutically acceptable salts thereof, wherein ##STR2## with the proviso that there is 0 or 1 unsaturated bond in the isoindole ring and with the proviso that where the stereoisomer is:a) the 3a.beta., 4.beta., 7a.alpha. diastereomer, then a double bond joins the 5- and 6-position carbons or the 6- and 7-position carbons;b) the 3a.beta., 4.alpha., 7a.alpha. or the 3a.beta., 4.alpha., 7a.beta. diastereomers, then the double bond joins the 5- and 6-position carbons; andc) the 3a.beta., 4.beta., 7a.beta. diastereomer, then the double bond joins the 6- and 7-position carbons.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: April 16, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Richard J. Carmosin, John R. Carson, Dennis C. Liotta, Philip Pitis, Robert B. Raffa
  • Patent number: 5498629
    Abstract: A compound of the general formula I: ##STR1## is disclosed as a potent anticonvulsant drug. Pharmaceutical compositions and methods of treatment are also disclosed.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: March 12, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Michael J. Costenzo, Bruce E. Maryanoff, David F. McComsey, Samuel O. Nortey
  • Patent number: 5474786
    Abstract: This invention is directed to a multilayered controlled release pharmaceutical dosage form. More particularly the dosage form is adapted for water soluble drugs and comprises a plurality of coated particles wherein each has multiple layers about a core containing a drug active whereby the drug containing core and at least one other layer of drug active is overcoated with a controlled release barrier layer and preferably an outer layer of additional drug is adapted for immediate release to preferably provide one immediate releasing layer and at least two controlled releasing layers of a water soluble drug from the multilayered coated particle.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: December 12, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Pramod M. Kotwal, Stephen A. Howard
  • Patent number: 5464870
    Abstract: This invention relates to methods of inhibiting development of leukoplakia or malignant lesions in a patient comprising the step of administering an effective leukoplakia or malignant lesion inhibiting amount of fenretinide to a patient wherein the administration of the fenretinide incurs less significant undesirable side effects than administration of other vitamin A retinoid derivatives.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: November 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Umberto Veronesi, Fausto Chiesa, Alberto Costa
  • Patent number: 5464865
    Abstract: The invention provides novel 5-hydroxy-4-aryl- and 5-hydroxy-4-(arylthio)-2(5H)-furanones of the following structure: ##STR1## wherein R contains from about five to about twenty carbon atoms and is defined herein; X is oxygen, sulfur, SO.sub.2, NH, N(lower alkyl), N(lower acyl), aminocarbonyl, carbonyl, carbonylamino, CH.sub.2 or a carbon-carbon bond; Y is hydrogen, halogen, lower alkyl, nitro, alkylthio, perfluoroalkyl, hydroxy, or lower alkoxy(C.sub.1 -C.sub.8); Z is sulfur or a carbon-carbon bond; and Q is H, an alkyl of from 1-20 carbon atoms, COR', COOR', CONHR', PO(OR')2, PO(OR')R" wherein R' and R" are independently selected from the group consisting of H, an alkyl of from 1-20 carbon atoms, phenyl, and substituted phenyl and prodrugs thereof and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: November 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, Richard B. Sulsky
  • Patent number: 5457212
    Abstract: A process for the preparation of enantiomerically pure thienopyran derivatives of the formula ##STR1## is described. The thienopyran derivatives are relaxants of smooth muscle tone and as such are useful in vascular tissue for the treatment of hypertension disease, angina and other vascular disorders characterized by poor regional perfusion.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: October 10, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffery B. Press, Pauline J. Sanfilippo, Maud Urbanski
  • Patent number: 5418236
    Abstract: Aroyl(piperidinyl and piperazinyl)acyl pyrroles of the following formula have anxiolytic activity: ##STR1## wherein, Y is selected from the group consisting of N, CH or COH;A.sup.1 is selected from the group consisting of ##STR2## n is an integer from 1 to 5;R.sup.1 is selected from the group consisting of H and C.sub.1-4 alkyl;R.sup.2 and R.sup.3 are selected from the group consisting of H and C.sub.1-4 alkyl;R.sup.4 is selected from the group consisting of halo, C.sub.1-4 alkyl, hydroxy, C.sub.1-4 alkoxy, nitro, amino, C.sub.1-4 acylamino, cyano, trihaloC.sub.1-4 alkyl, C.sub.1-4 alkylsulfonyl, C.sub.1-4 alkylsulfinyl and C.sub.1-4 acyl; andR.sup.5 is selected from the group consisting of halo, C.sub.1-4 alkyl, hydroxy, C.sub.1-4 alkoxy, nitro, amino, C.sub.1-4 acylamino, cyano, trihaloC.sub.1-4 alkyl, C.sub.1-4 alkylsulfonyl, C.sub.1-4 alkylsulfinyl and C.sub.1-4 acyl; and acid addition salts thereof.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 23, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Richard J. Carmosin, John R. Carson, Philip Pitis
  • Patent number: 5405848
    Abstract: This invention relates to substituted thiazolylaminotetrahydropyridopyrimidines derivatives of the following general formula, the substituent groups of which are as defined in the specification herein: ##STR1## These compounds are useful as inhibitors of platelet aggregation and inhibitors of adhesion molecules and may be provided in pharmaceutical compositions and in methods of treating reperfusion thrombosis injury in patients.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: April 11, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Pauline J. Sanfilippo, Mary P. Bonner, James J. McNally
  • Patent number: 5399757
    Abstract: This invention is directed to an efficient, mild, high yield process for the large scale synthesis of N-(4-hydroxyphenyl)-retinamide comprising the preferred steps of reacting retinoic acid with dimethylchloroformamidinium chloride to from retinoyl chloride which in turn is reacted with bis-(N,O)-trimethylsilyl-p-aminophenol to eventually form N-(4-hydroxyphenyl)-retinamide and to the novel use of bis-(N,O)-trimethylsilyl-p-aminophenol to eventually form a hydroxyphenylamide, particularly N-(4-hydroxyphenylretinamide and methods of recrystallizing N-(4-hydroxyphenyl)-retinamide to obtain the stable "A" polymorph thereof.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: March 21, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Cynthia A. Maryanoff
  • Patent number: 5395626
    Abstract: This invention is directed to a multilayered controlled release pharmaceutical dosage form. More particularly the dosage form is adapted for water soluble drugs and comprises a plurality of coated particles wherein each has multiple layers about a core containing a drug active whereby the drug containing core and at least one other layer of drug active is overcoated with a controlled release barrier layer and preferably an outer layer of additional drug is adapted for immediate release to preferably provide one immediate releasing layer and at least two controlled releasing layers of a water soluble drug from the multilayered coated particle.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: March 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Pramod M. Kotwal, Stephen A. Howard
  • Patent number: 5387602
    Abstract: 1,5-Diphenyl-3-(N-hydroxycarbamoyloxyalkyl)pyrazoles of the general formula: ##STR1## are disclosed to have anti-inflammatory activity in mammals.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: February 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Michael Ferro
  • Patent number: 5387693
    Abstract: Compounds of the general formula I: ##STR1## are disclosed as useful in the treatment or prevention of hypercholesterolemia, hyperlipoproteinemia and atherosclerosis. Novel intermediate compounds used to make the compound of formula I are also disclosed.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: February 7, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Peter J. Connolly, Michael P. Wachter
  • Patent number: 5382666
    Abstract: Biphenylyl tetrazoles for treating hypertension in mammals of the formula: ##STR1## where X is CH.sub.2, O, S, N--R.sup.4, NH, NCHO, NCOCH.sub.3 or NCO.sub.2 R.sup.4 ;R.sup.1 and R.sup.2 are the same or different and are C.sub.1-6 alkyl; andR.sup.4 is C.sub.1-6 alkyl;including methods and intermediates for the production of the same.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: January 17, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffrey D. Hsi, William V. Murray
  • Patent number: 5380869
    Abstract: The invention provides a process for preparing 1,5-diaryl pyrazole anti-inflammatory agents. A 6-aryl-4,6-dioxohexanoic acid is treated with acetic anhydride or acetyl chloride to produce an enol lactone, which is added to methylhydroxylamine to generate the dione hydroxamic acid. This dione hydroxamic acid is then treated with 4-methoxyphenylhydrazine hydrochloride to yield the 1,5-diaryl pyrazole. Novel intermediate compounds in the synthetic pathway are also disclosed.
    Type: Grant
    Filed: August 27, 1993
    Date of Patent: January 10, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: William V. Murray
  • Patent number: 5378713
    Abstract: Substituted thienopyrans and processes for preparing the thienopyrans are disclosed. The thienopyrans are useful as antihypertensive agents; antianginals are peripheral antivasoconstrictive agents.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: January 3, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffery B. Press, Pauline Sanfilippo, James J. McNally, Robert Falotico
  • Patent number: 5347011
    Abstract: This invention relates to novel bis-biphenyl substituted 3-mercapto-1,2,4-tetrazoles and to pharmaceutically acceptable salts thereof.The compounds are angiotensin II receptor antagonists, and are useful in treating hypertension (lowering high blood pressure), congestive heart failure, elevated ocular pressure, cerebral stroke, angina, cardiac insufficiency, myocardial infarction or diabetic nephropathy.The invention also relates to a pharmaceutical composition comprising a compound of the invention, a method of treating a physiological condition in a mammal that is mediated by angiotensin II which comprises administering to the mammal an effective amount of a compound of the invention, and novel processes for preparing the compounds of the invention.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: September 13, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Victor T. Bandurco, William V. Murray, Michael P. Wachter, Charles F. Schwender
  • Patent number: RE35072
    Abstract: 4-Substituted pyrazolo[3,4-d]pyrimidine derivatives and a method of synthesis for the derivatives are described. The 4-substituted pyrazolopyrimidine derivatives are useful as cardiotonic agents and antiarryhythmic agents.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: October 24, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffery B. Press, Zoltan Hajos
  • Patent number: D363661
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 31, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Lawrence E. Lambelet, Jr., Martha Davis