Patents Assigned to USV Pharmaceutical
  • Patent number: 4661515
    Abstract: Novel compounds possessing both angiotensin enzyme inhibitory activity and diuretic activity are disclosed. The compounds are represented by the general formula ##STR1## in which X is ##STR2## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, and cycloalkyl, and may be the same or different; n is an integer from 0 to 4 inclusive; M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cyloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl, or M and R.sub.6 taken together with the nitrogen to which M is bonded and the carbon to which R.sub.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: April 28, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Edward S. Neiss, John T. Suh, John J. Piwinski
  • Patent number: 4659711
    Abstract: Compounds of the general formula ##STR1## and their pharmaceutically-acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: April 21, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Fu-chin Huang, Howard Jones, Wan-Kit Chan
  • Patent number: 4656281
    Abstract: 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 nitrogen or R.sub.3 N wherein R.sub.3 is hydrogen, lower alkyl, alkenyl, alkynyl, aryl aralkyl, acyl, aminoalkyl, or carboxyalkyl,Z is 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 intermediates in the preparation of compounds useful for treating asthma.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: April 7, 1987
    Assignee: USV Pharmaceutical Corp.
    Inventors: John H. Musser, Richard E. Brown
  • Patent number: 4650854
    Abstract: New peptides are disclosed which have biological activity of the same type as known calcitonins and which are amide analogs of natural calcitonins.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: March 17, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Edward S. Neiss, David Stevenson, Laurence L. Ho, Robert C. Liu, John T. Suh
  • Patent number: 4644009
    Abstract: Provided are new compounds having valuable therapeutic activity. These compounds are of the formula: ##STR1## and salts thereof, whereinX=O, S or NR.sub.2 ;Z=(CHR.sub.3).sub.n C(R.sub.3))OH)--, ##STR2## --CH.sub.3 .dbd.CH.sub.3 CR.sub.3 (OH)--, or --(CHR.sub.3).sub.n', M=--O--, --S--, or ##STR3## Z.sub.1 is an alkylene chain of 0-5 carbon atoms in the principal chain and a total of 7 carbon atoms;R.sub.1 is H, phenyl, naphthyl or a sulfur, nitrogen or oxygen-heterocyclic ring;R.sub.2 is H, alkyl, aryl or aralkyl;R.sub.3 is H or CH.sub.3 ;n=0-5; andn'=1-5.
    Type: Grant
    Filed: October 29, 1984
    Date of Patent: February 17, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Fu-chih Huang, Joseph Auerbach
  • Patent number: 4632929
    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 substituted 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 hereindescribed; and R 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 23, 1985
    Date of Patent: December 30, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: John T. Suh, Rack H. Chung, deceased, Nai-Yi Wang, Jeffrey N. Barton
  • Patent number: 4631287
    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: April 16, 1985
    Date of Patent: December 23, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Utpal R. Chakraborty, Raymond D. Youssefyeh
  • Patent number: 4625034
    Abstract: This invention relates to novel lipoxygenase inhibitors possessing anti-inflammatory and anti-allergic activities. The present new compounds are di- and tetra-hydroquinoline or di- and tetra-hydronapthalene derivatives, more particularly, 1,2-, 1,4-, 5,6-, or 7,8-dihydro; 1,2,3,4-tetrahydro-; 5,8-dihydro-; or 5,6,7,8-tetrahydroquinoline or napthalene derivatives of a compound of the formula: ##STR1## and oxides, quaternary ammonium salts and acid salts thereof; wherein A is CH or N;Z is an alkylene chain containing up to 10 carbon atoms in the principal chain and a total of up to 12 carbon atoms and the said alkylene chain may be attached to the phenyl group through an oxygen atom;R is the substituent OR.sub.6 attached to one of the carbon atoms of Z in which R.sub.6 is H, lower alkyl or phenyl;X is --O(CHR.sub.5).sub.m --, alkylene of up to 2 carbon atoms in the principal chain and up to a total of 4 carbon atoms or ##STR2## wherein R.sub.5 is H or CH.sub.3 ;R.sub.1, R.sub.2, R.sub.3 and R.sub.
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: November 25, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Edward S. Neiss, Rohit M. Desai, Raymond D. Youssefyeh
  • Patent number: 4623716
    Abstract: Peptides, such as calcitonin, having two cysteine residues connected by a disulfide bond are prepared by a process which includes the step of cyclizing the cysteines at a pH of 8.5 to 9.0, and a concentration of 0.4 to 1.8 mg of peptide per ml of solution. These novel conditions produce rapid cyclization with an unforeseen improvement in yield.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: November 18, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: David Stevenson, Mohammad A. Islam
  • Patent number: 4621099
    Abstract: Polyene compounds represented by the formula ##STR1## in which R is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl;R.sub.1 is H or lower alkyl of from 1 to 5 carbon atoms; andY is carboxy, alkoxycarbonyl, alkenyloxycarbonyl, aralkoxycarbonyl, tetrazolyl or ##STR2## wherein R is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl; and pharmaceutically acceptable salts thereof.The foregoing compounds have been found active in regulating the formation of lipoxygenase and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: November 4, 1986
    Assignee: USV Pharmaceutical Corporation
    Inventors: Bernard Loev, Wan-Kit Chan
  • Patent number: 4620010
    Abstract: A process is provided to a unique preparation of carboalkoxy substituted or unsubstituted benzoxazole compounds from an amino-phenol compound.
    Type: Grant
    Filed: March 29, 1984
    Date of Patent: October 28, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Shou-Nan Ueng, Frederick A. Golec, Jr.
  • Patent number: 4619945
    Abstract: Polyene compounds represented by the formula ##STR1## where R is H or lower alkyl of from 1 to 5 carbon atoms;R.sub.1 is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl; andR.sub.2 is (CH.sub.2).sub.n CH.sub.2 OH, CHO or CO.sub.2 R; wherein n is 1 or 2.The foregoing compounds have been found active in regulating the formation of lipoxygenase and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: October 28, 1986
    Assignee: USV Pharmaceutical Corp
    Inventors: Bernard Loev, Wan-Kit Chan
  • Patent number: 4619944
    Abstract: Provided are antihypertensive compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl, and may be the same or different,m is an integer from 0 to 2 inclusive,n is an integer from 0 to 4 inclusive,M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl.Y is hydroxy, alkoxy, amino, or substituted amino, aminoalkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy, andR.sub.7 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkyl-alkyl, heterocyclic, --CO--SR, --CS--SR, ##STR2## CH.sub.2 CO.sub.2 R, --CHM--CO.sub.2 R, --CH.sub.2 --CO--SR, --CN, ##STR3## --CO--NH--CH.sub.2 CO.sub.2 R, ##STR4## or --CO--CO.sub.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: October 28, 1986
    Assignee: USV Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Howard Jones
  • Patent number: 4614747
    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: November 29, 1984
    Date of Patent: September 30, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Bernard Loev, Howard Jones, Wan-kit Chan
  • Patent number: 4605675
    Abstract: Polyene compounds represented by the formula ##STR1## in which R is H or an alkyl group of from 1 to 5 carbon atoms, R.sub.1 is H, lower alkyl of from 1 to 8 carbon atoms or aralkyl, and the pharmaceutically acceptable salts thereof.The foregoing compounds have been found active in regulating phospholipases and as such possess therapeutic value in the treatment of inflammatory conditions.
    Type: Grant
    Filed: October 16, 1985
    Date of Patent: August 12, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Bernard Loev, Wan-Kit Chan
  • Patent number: 4596791
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: June 24, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: John J. Piwinski, John T. Suh, Paul Menard, Howard Jones, Edward S. Neiss
  • Patent number: 4595696
    Abstract: Polyene compounds represented by the general formula ##STR1## where R.dbd.H or lower alkyl group of from 1 to 5 carbon atoms ##STR2## n is 0-1 x is O or S; andR.sub.1 =an alkyl group of from 1 to 5 carbon atoms; and the pharmaceutically acceptable salts thereof.and the pharmaceutically acceptable salts thereof.The foregoing compounds have been found to be effective in regulating the formation of lipoxygenese and as such possess therapeutic value in the treatment of inflammatory conditions and allergic responses.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: June 17, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: Bernard Loev, Wan-Kit Chan
  • Patent number: 4592582
    Abstract: A bag clamping arrangement, such as an arrangement for automatically controlling the filling volume and overflow of a liquid conducted into a flexible bag which is clamped in the arrangement. The bag clamping arrangement is essentially constituted of a rigid upwardly open receptacle of substantially rectangular or a relatively large upper compartment, and wherein a narrow compartment which in open communication with the upper compartment depends downwardly from the bottom of the upper compartment so as to extend longitudinally and generally centrally across the full width of the receptacle. The lower compartment includes opposite parallel sidewalls which are down so as to form a reducing compartment width therebetween. Towards the lower end of the compartment is a plate-like clamping arrangement essentially constituted of a flat plate member which may be manually engaged through an elongate slot and gripping portion proximate its upper horizontal edge.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: June 3, 1986
    Assignee: USV Pharmaceutical Corporation
    Inventors: Ardis R. Lavender, George Vrany
  • Patent number: 4588737
    Abstract: Compounds possessing valuable therapeutic activity particularly as lipoxygenase inhibitors possessing anti-inflammatory and anti-allergic properties, of the formula: ##STR1## wherein Z is an unsubstituted normal alkylene chain of up to 8 carbon atoms or a substituted normal alkylene chain in which the substituent is lower alkyl, phenyl or benzyl containing up to 8 carbon atoms in the normal chain and up to a total of about 12 carbon atoms;X=O to S;n=0 or 1; andeach R is H, lower alkyl or lower alkanoyl; and salts thereof, especially pharmaceutically-acceptable salts.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: May 13, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventor: Fu-chih Huang
  • Patent number: D286919
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: November 25, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: James W. Flockhart, Joseph Barone