Patents Assigned to USV Pharmaceutical
  • Patent number: 5200416
    Abstract: Compounds of the formula ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.6, and R.sub.7 are independently hydrogen or lower alkyl.R.sub.5 is hydrogen, lower alkyl, rad alkanoyl having 1 to 6 carbon atoms.Y is OH or OM wherein M is a pharmaceutically acceptable cation, andn is an integer from 0 to 1, andX.sub.1 and X.sub.2 are independently (CR.sub.8 R.sub.9).sub.mwherein R.sub.8 and R.sub.9 are independently hydrogen or lower alkyl and m is an integer from 1 to 5 are potent angiotensin converting enzyme inhibitors and possess antihypertensive activity.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: April 6, 1993
    Assignee: USV Pharmaceutical Corporation
    Inventors: John T. Suh, Jerry W. Skiles, Bruce E. Williams
  • Patent number: 4794188
    Abstract: Compounds of the formula:Ar.sub.1 -X-Ar-Z-(R).sub.n'and salts thereof, whereinAr.sub.1 is a nitrogen, sulfur or oxygen heterocyclic ring;Ar is a phenyl ring or a nitrogen, oxygen or sulfur heterocyclic ring;Ar and Ar.sub.1 may be fully substituted or less than fully substituted with H, CH.sub.3, lower alkyl, aryl, aralkyl, halo, hydroxy, lower alkoxy, CF.sub.
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: December 27, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: John H. Musser, Utpal R. Chakraborty
  • Patent number: 4778931
    Abstract: The invention relates to several aryloxy-alkane alcohols, for example 1-(3-(1-hydroxy-1-methylhexyl) phenoxy methyl)-2-methoxy-naphthalene, 2-(1-(3-(1-hydroxy-2,2-dimethylhexyl)phenoxy)ethyl naphthalene, 1-(3-6-phenoxy-1-hydroxyhexyl)phenoxy methyl)-4-methoxy naphthalene, 2-(3-(1-hydroxyhexyl) phenoxymethyl) naphthalene and 2-(3-(1-hydroxyhexyl)phenoxymethyl)-1,2,3,4-tetrahydro naphthalene, methods for their preparation and their use for treating inflammatory and allergic conditions in a mammal.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: October 18, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: John H. Musser, Utpal R. Chakraborty
  • Patent number: 4762945
    Abstract: Process for preparing 2,2'-diacetoxy-dibenzoylperoxide by: reacting 2-acetyl-salicyloyl chloride with aqueous hydrogen peroxide in a reaction mixture medium of tetrahydrofuran and dichloromethane in the presence of an organic base; separating a dichloromethane extract; diluting the dichloromethane extract with methanol and crystallizing the anhydrous product therefrom.
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: August 9, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventor: Frederick A. Golec, Jr.
  • Patent number: 4758586
    Abstract: Indolyl dieneoic acids and esters are disclosed possessing valuable pharmaceutical activity, particularly as lipoxygenase inhibitors with anti-inflammatory and anti-allergic properties.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: July 19, 1988
    Assignee: USV Pharmaceutical Corp.
    Inventors: Wan-kit Chan, Thomas D. Lee, Fu-chih Huang
  • Patent number: 4740373
    Abstract: Disclosed are aqueous multivitamin/trace elements formulations stabilized by a water soluble, organic acid that contains carbon-to-carbon unsaturation and water soluble salts thereof selected from the group consisting of maleic acid, fumaric acid, maleamic acid and acrylic acid.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: April 26, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: Morris Kesselman, Abdur R. Purkaystha, James Cahill
  • Patent number: 4728668
    Abstract: The present invention is concerned with the therapeutic composition comprising as an active ingredient a compound of the formula:(R.sub.1)(R.sub.2) Ar--Z--M--Ar.sub.1 (R.sub.3)(R.sub.4) Iand salts thereof;whereinAr and Ar.sub.1 are independently phenyl, naphthyl or a nitrogen, oxygen, or sulfur heterocyclic ring;Z is an alkylene chain containing from 1 to 5 carbon atoms in the principal chain and up to a total of 10 carbon atoms;M is oxygen, sulfur, or NR.sub.5 ;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently H, lower alkyl, lower alkoxy, hydroxy, halo, trihalomethyl, hydroxy lower alkyl, carboxy, formyl, aryl, aryloxy, benzyloxy, lower alkanoyl, carboxy lower alkoxy, nitro, amino, lower alkylamino, dilower alkylamino, cyano, lower alkanoyloxy, carbamoyl, lower alkoxy-alkoxy, carbo-lower alkoxy-alkoxy, or tetrahydropyranylmethyl; andR.sub.5 is hydrogen or lower alkyl.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: March 1, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: Utpal R. Chakraborty, Raymond D. Youssefyeh
  • Patent number: 4725619
    Abstract: The present invention is concerned with the therapeutic composition comprising as an active ingredient a compound of the formula:(R.sub.1)(R.sub.2) Ar--Z--M--Ar.sub.1 (R.sub.3)(R.sub.4) Iand salts thereof; whereinAr and Ar.sub.1 are independently phenyl, naphthyl or a nitrogen, oxygen, or sulfur heterocyclic ring;Z is an alkylene chain containing from 1 to 5 carbon atoms in the principal chain and up to a total of 10 carbon atoms;M is oxygen, sulfur, or NR.sub.5 ;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently H, lower alkyl, lower alkoxy, hydroxy, halo, trihalomethyl, hydroxy lower alkyl, carboxy, formyl, aryl, aryloxy, benzyloxy, lower alkanoyl, carboxy lower alkoxy, nitro, amino, lower alkylamino, dilower alkylamino, cyano, lower alkanoyloxy, carbamoyl, lower alkoxy-alkoxy, carbo-lower-alkoxy-alkoxy, or tetrahydropyranylmethyl; andR.sub.5 is hydrogen or lower alkyl.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: February 16, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: Utpal R. Chakraborty, Raymond D. Youssefyeh
  • Patent number: 4722939
    Abstract: This invention relates to novel compounds having pharmaceutical activity and having the general structure ##STR1## wherein the Z, R.sub.1, R.sub.2, R.sub.3, R.sub.4, n and m are defined within.
    Type: Grant
    Filed: December 4, 1984
    Date of Patent: February 2, 1988
    Assignee: USV Pharmaceutical Corporation
    Inventors: Bernard Loev, Howard Jones, Wan-kit Chan
  • Patent number: 4701461
    Abstract: Compounds of the formulae: ##STR1## wherein, Z and Y are each alkylene or oxy-alkylene containing one to about five carbon atoms in the principal chain or said alkylene subtituted with OH, alkanoyloxy, alkoxy, mercapto or alkylmercapto;each of R.sub.1, R.sub.2 and R.sub.3 is independently H, alkyl, aryl, halo, alkoxy, alkenyloxy, alkylsulfinyl, alkylsulfonyl, alkylmercapto, cyano, carboxy, carbalkoxy, carboxamido, sulfamoyl, trifluoromethyl, hydroxy, hydroxyalkyl, acyloxy, alkylamino, sulfonylamino or acylamino; or R.sub.1 and R.sub.2, when taken together, form a methylenedioxy or --O--CO--O--;Ar is heteroaryl, cycloalkyl or ##STR2## wherein, R.sub.1, R.sub.2 and R.sub.3 are as herein described; andR is H, alkyl, cycloalkyl, aryl, aralkyl, alkenyl, alkynyl, carboalkoxy, or CONR.sub.4 R.sub.5 wherein each of R.sub.4 and R.sub.5 is H or alkyl; wherein the total number of carbon atoms in each hydrocarbyl group is up to 10; and ##STR3## wherein, each of R.sub.1 and R.sub.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: October 20, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John T. Suh, Jeffrey N. Barton
  • Patent number: 4698346
    Abstract: New quinoline compound, and the corresponding 1,2-; 1,3-; and 1,4-benzodiazines, the quinoline compounds being of the formula: ##STR1## and salts thereof, wherein R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, halo, trifluoromethyl, amino, lower alkyl amino, lower acylamino, cyano, aryl, aryl/lower alkylene, nitro, lower alkynyl, lower alkenyl, lower alkyl sulfinyl, lower alkyl sulfonyl, lower alkoxycarbonyl, carboxyl, lower alkoxy, lower alkanoyl, or lower alkenoyl,Y is oxygen, sulfur, nitrogen or R.sub.3 N wherein R.sub.3 is hydrogen, lower alkyl, alkenyl, alkynyl, aryl, aralkyl, acyl, aminoalkyl, or carboxyalkyl,Z is oxygen, sulfur or nitrogen,X is cyano, carbalkoxyl, carboxyl, formyloximino, tetrazolyl, carbalkoxyalkyl or carboxyalkyl, andm is 0 or 1, are useful as medicinals, especially for treatment of asthma, and/or as intermediates in the preparation of compounds useful for treating asthma.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: October 6, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John H. Musser, Richard E. Brown
  • Patent number: 4696939
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: September 29, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John T. Suh, John J. Piwinski, Howard Jones, Edward S. Neiss
  • Patent number: 4694023
    Abstract: Polyolefinic compounds represented by the general formula ##STR1## in which R and R.sub.1 are each hydrogen or an alkyl group of from 1 to 5 carbon atoms; R.sub.2 is an alkyl group of from 1 to 5 carbon atoms; R.sub.3 is hydroxyl, alkoxy of from 1 to 5 carbon atoms, NH.sub.2, NHR.sub.2 or NR.sub.2 R.sub.2 and Z is a cycloalkyl, cycloalkenyl or cycloalkdienyl group substituted with from 0 to 5 alkyl groups, a keto group or a hydroxyl group or a phenyl group substituted with from 0 to 4 hydroxy, alkoxy, alkyl or trifluoromethyl groups or halogen atoms or combinations thereof and the pharmaceutically-acceptable salts thereof.The foregoing compounds have been found to be effective in the treatment of psoriasis, inflammatory conditions and allergic responses.
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: September 15, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Bernard Loev, Wan-kit Chan, Howard Jones
  • Patent number: 4686295
    Abstract: This invention relates to new compounds of the formula ##STR1## wherein A is a hydroxy, lower alkoxy, lower alkenoxy, diloweralkylamino lower alkoxy, acylamino lower alkoxy, acyloxy, lower alkoxy, aryloxy, arloweralkyloxy, amino, loweralkylamino, diloweralkylamino, aryloweralkylamino, hydroxyamino, or substituted aryloxy, or substituted arloweralkoxy wherein the substituent is methyl, halo or methoxy;R.sub.1, R.sub.2, and R.sub.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: August 11, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Jerry W. Skiles, John T. Suh, Howard Jones
  • Patent number: 4681973
    Abstract: Acylated amino acids having the general formula ##STR1## are prepared by reacting a compound of formula II ##STR2## with a compound of formula IIIROCOClwherein R, R.sub.1, R.sub.2 and R.sub.3 are as defined herein.
    Type: Grant
    Filed: February 27, 1986
    Date of Patent: July 21, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventor: Martin L. Kantor
  • Patent number: 4668678
    Abstract: New triazoloquinoxalin-1,4-diones are described as well as the use thereof as anti-allergenic agents.
    Type: Grant
    Filed: February 22, 1985
    Date of Patent: May 26, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Richard E. Brown, Vassil St. Georgiev, Philip Kropp, Bernard Loev
  • Patent number: 4668694
    Abstract: This disclosure describes novel pharmaceutical compositions of matter which possess useful anti-inflammatory and anti-allergic properties, the active ingredients of said compositions of matter being compounds of the formula ##STR1## wherein Ar and Ar.sub.1 are each independently phenyl or naphthyl or a nitrogen, oxygen or sulfur-heterocyclic ring;Z is an alkylene chain containing from 0 up to 5 carbons in the principal chain and up to a total of 7 carbons;X is O or S;Y is .dbd.O;R and R.sub.1 are independently hydrogen, hydroxy, lower alkoxy, lower alkanoyloxy, halo, cyano, carboloweralkoxy, carboxyloweralkyl, aryloxy or benzyloxy;R.sub.2 and R.sub.3 are independently hydrogen, lower alkyl, lower aralkyl, lower alkenyl, lower alkynyl, aryl or carboxyloweralkyl and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: May 26, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventor: Fu-chih Huang
  • Patent number: 4666906
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: July 19, 1985
    Date of Patent: May 19, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: John J. Piwinski, John T. Suh, Paul Menard, Howard Jones, Edward S. Neiss, John R. Regan
  • Patent number: 4666909
    Abstract: Compounds of the formula: ##STR1## wherein, R is H, alkyl, cycloalkyl, aryl or heteroaryl;R.sub.1 is H, alkyl, cycloalkyl, aryl, heteroaryl, substituted heteroaryl, aralkyl, substituted aryl, halo, OR.sup.2, SR.sup.2, NR.sub.2, CF.sub.3, NO.sub.2, CN, COOR.sup.2, CHO, SO.sub.3 H or SO.sub.2 NH.sub.2,whereinR.sup.2 is H, methyl, ethyl or propyl;Y is ##STR2## Z is O, S, NH or CH.sub.2 ; X is ##STR3## wherein R.sup.2 is H, methyl, ethyl or propyl;n is 1-10, and pharmaceutically acceptable salts thereof have antiallergy and antiinflammatory activity.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: May 19, 1987
    Assignee: USV Pharmaceutical Corp.
    Inventors: Howard Jones, Ernest Magnien, John H. Musser, Mujahid L. Shaikh
  • Patent number: D290412
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: June 16, 1987
    Assignee: USV Pharmaceutical Corp.
    Inventor: Stephen C. Downs