Patents Assigned to Ortho Pharmaceutical Corporation
  • Patent number: 5332736
    Abstract: Aroyl aminoacyl pyrroles are pharmaceutically useful as anti-convulsants, which includes utility for the treatment of epilepsy.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: July 26, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Richard J. Carmosin, John R. Carson, Philip M. Pitis
  • Patent number: 5330427
    Abstract: This invention relates to a suppository applicator adapted for administering medicament in a suppository form to a body cavity. More particularly, it relates to a one-piece injection molded article having a main body portion and a flexible chamber whereby the flexible chamber is inverted in use to expel the medicament from the applicator into a body cavity.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: July 19, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Edward A. Weissenburger
  • Patent number: 5326765
    Abstract: Novel 2,2,4-trialkyl-1,2-dihydroquinazoline-3-oxides and their synthesis are described. These compounds possess cardiotonic activity, and are useful for the treatment of heart failure.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: July 5, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Donald W. Combs, Robert Falotico, Victor Bandurco
  • Patent number: 5315012
    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: September 9, 1993
    Date of Patent: May 24, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Peter J. Connolly, Michael P. Wachter
  • Patent number: 5310941
    Abstract: This invention relates to aminoethylthiophene derivatives and more particularly 2- and 3-aminoethylthiophene derivatives which are useful as antiarrhythmic agents, their methods of use as antiarrhythmic agents, and novel intermediate compounds useful for preparation of the aminoethylthiophene derivatives of the invention.
    Type: Grant
    Filed: January 13, 1993
    Date of Patent: May 10, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Ronald K. Russell, Joseph J. Salata
  • Patent number: 5300687
    Abstract: Novel benzylphosphonate compounds of the general formula I: ##STR1## are disclosed as useful in treating bone wasting diseases including postmenopausal osteoporosis in increasing in mammals bone formation and bone mass.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: April 5, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Charles Schwender, Keith Demarest, David Wustrow
  • Patent number: 5298521
    Abstract: 1,5-Diphenyl-3-pyrazolylalkyl-N-hydroxydithiocarbamates of the general formula: ##STR1## are disclosed to have anti-inflammatory activity in mammals.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: March 29, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Michael Ferro
  • Patent number: 5294621
    Abstract: This invention relates to thieno tetrahydropyridine and isoquinoline derivative compounds which are useful as antiarrhythmic agents, pharmaceutical compositions comprising such compounds, novel intermediates for their preparation and their methods of use. More particularly these thieno tetrahydropyridine and isoquinoline derivative compounds have been demonstrated to increase the effective refractory period (ERP) of isolated perfused cardiac tissue in vitro.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: March 15, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Ronald K. Russell
  • Patent number: 5284157
    Abstract: A latex film product such as a prophylactic condom, a surgical glove, a medical examination glove, and the like, having improved chemical resistance, such product comprising a shaped film consisting essentially of a cured mixture of (a) a copolymer of acrylonitrile and butadiene or isoprene, and (b) a high styrene content styrene-butadiene copolymer.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: February 8, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Robert G. Miller, Oskar Tankovitz, Duncan A. Mackillop
  • Patent number: 5284857
    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: December 21, 1990
    Date of Patent: February 8, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffery B. Press, Pauline Sanfilippo, James J. McNally, Robert Falotico
  • Patent number: 5260458
    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: May 20, 1992
    Date of Patent: November 9, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: William V. Murray
  • Patent number: 5260453
    Abstract: Substituted thienopyrans and processes for preparing the thienopyrans are disclosed.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: November 9, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffrey B. Press, Pauline Sanfilippo, James J. McNally, Robert Falotico
  • Patent number: 5256658
    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: January 15, 1993
    Date of Patent: October 26, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffrey D. Hsi, William V. Murray
  • Patent number: 5252753
    Abstract: A process for producing a compound of formula I: ##STR1## comprising reacting 5-(2-fluorophenyl)-1H-tetrazole with a Grignard reagent to produce the desired product is disclosed. Novel compounds produced by this process for use as intermediates in making certain angiotension II antagonists are also disclosed.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: October 12, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Ronald Russell, William V. Murray
  • Patent number: 5252569
    Abstract: Novel 6-substituted purinyl piperazine derivatives are described. The novel derivatives are useful as cardiotonic agents and antiarrhythmic agents.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: October 12, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Zoltan G. Hajos, Jeffery B. Press
  • Patent number: 5250561
    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: May 20, 1992
    Date of Patent: October 5, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Peter J. Connolly, Michael P. Wachter
  • Patent number: 5246940
    Abstract: This invention relates to novel N-biphenylyl lactam compounds having a substituted methylidene or methyl moiety adjacent to the lactam nitrogen, and 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: January 21, 1993
    Date of Patent: September 21, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: William V. Murray, Michael P. Wachter
  • Patent number: 5242940
    Abstract: N-1 and C-5 heterocyclic pyrazoles, a method of their preparation, compositions containing the same and methods of their use are disclosed. The pyrazoles are useful in alleviating inflammatory and cardiovascular disorders in mammals.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: September 7, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Michael P. Wachter, William V. Murray
  • Patent number: 5240953
    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 infection or diabetic nephropathy.The invention also relates to 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: January 30, 1992
    Date of Patent: August 31, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Victor T. Bandurco, William V. Murray, Michael P. Wachter, Charles F. Schwender
  • Patent number: 5221742
    Abstract: The invention relates to a process for the synthesis of compounds of the formula I ##STR1## wherein R.sub.1 -R.sub.5 are as defined herein. The process is a multistep process which comprises acylating a 2-benzoxazolinone with an alkanoic anhydride to form an acylated carbamate, hydrolyzing the carbamate, reacting the resultant aminophenol with haloalkanoyl halide to form a substituted benzoxazine, reacting the benzoxazine with an aldehyde, alkylating the resultant aminomethyl compound with an alkylating agent to form a quaternary ammonium salt, reacting the salt with an alkali metal cyanide to form a nitrile, hydrolyzing the nitrile and reacting the resultant carboxylic acid with hydrazine.The compounds are useful as cardiotonic and vasodilating agents and as inhibitors of phosphodiesterase fraction III and platelet aggregation. In addition, the compounds are active as smooth muscle relaxants and bronchodilators.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: June 22, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Donald W. Combs, James P. Demers