Patents Examined by Philip I. Datlow
  • Patent number: 5541184
    Abstract: A process for pharmaceutically treating a subject with S-(-)-3-morpholino-4-(3-tert-butylamino-2-hydroxypropoxy)-1,2,5-thiadiazol e hemihydrate comprising preparing a composition containing the hemihydrate and topically applying the prepared composition to a surface of the subject.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: July 30, 1996
    Assignee: Leiras OY
    Inventor: Markku Per alampi
  • Patent number: 5539110
    Abstract: There is disclosed a method for the preparation of the antibacterial (-) piperazine benzoxazine derivative having formula I comprising the steps of reacting (+)2-aminomethylene-3-oxo-3-phenylpropionate derivative of formula II with a base in an organic polar solvent, to give a (-) benzoxazine derivative of formula III: and reacting the (-) benzoxazine derivative of formula III with a piperazine derivative of formula IV in an organic polar solvent.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: July 23, 1996
    Assignee: Korea Institute of Science and Technology
    Inventors: Youseung Kim, Soon Bang Kang, Seonhee Park
  • Patent number: 5539109
    Abstract: The invention is that of a new triphenodioxazine dye of the formula: ##STR1## wherein: ##STR2## K is independently selected from SO.sub.3 H and COOH; W=a substituted or unsubstituted arylene, alkylene or arylene-alkylene group;Y.sup.1 =Vinyl, .beta.-Sulfatoethyl, .beta.-Thiosulfatoethyl, .beta.-Halogenethyl-group, .beta.-Phosphatoethyl, andX=H.R, R.sub.1 and R.sub.2 are independently selected from hydrogen and substituted or unsubstituted alkyl.T is independently selected from hydrogen, Cl, Br, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkoxy, phenyl or phenoxy; andn is selected from 0, 1 or 2.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: July 23, 1996
    Assignee: Hoechst Celanese Corporation
    Inventors: Walter Helmling, Uwe Reiher
  • Patent number: 5538967
    Abstract: Substituted oxazines and thiazines, arthropodicidal compositions containing them and methods of controlling arthropods are provided. The oxazines and thiazines having the formula ##STR1## wherein Z is O or S; Q is phenyl or pyridyl substituted with alkenyl, alkynyl or substituted phenyl; andA, E, q, R.sup.1 and R.sup.2 are as described.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: July 23, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jeffrey K. Long, Thomas M. Stevenson
  • Patent number: 5538965
    Abstract: Described herein are D4 receptor-selective compounds of the general formula: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--N(C.sub.1-4 alkyl).sub.2, C.dbd.CHCl, C.dbd.CHCN, N-C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 -- is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;R.sub.1 represents C.sub.1-4 alkyl;Y is selected from CH and N;n is 0, 1 or 2;q is 1 or 2;R.sub.2 is C.sub.1-6 alkyl optionally incorporating a heteroatom selected from N, O and S;D is cyclohexane or benzene; andE is a saturated or unsaturated 5- or 6-membered heterocycle incorporating 1, 2 or 3 heteroatoms selected from O, N, and S, wherein E is optionally substituted with 1 or 2 substituents selected from halogen, C.sub.1-4 alkyl and halogen-substituted C.sub.1-4 alkyl;and acid addition salts, solvates and hydrates thereof.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: July 23, 1996
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Ashok Tehim, Jian-Min Fu, Sumanas Rakhit
  • Patent number: 5536718
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 16, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
  • Patent number: 5536700
    Abstract: Herbicidal compositions of glyphosate, its salts, diquat, or paraquat in combination with a compound of the following formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and n are as defined. Preferred are combinations of glyphosate, its salts, diquat, or paraquat with 2-chloro-5-(4-bromo-1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)-4-fluoro benzoic acid, 1-methylethyl ester.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 16, 1996
    Assignee: Monsanto Company
    Inventors: Scott S. Woodard, Bruce C. Hamper, Kurt Moedritzer, Michael D. Rogers, Deborah A. Mischke, Gerard A. Dutra
  • Patent number: 5532235
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 2, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Efren G. Delos Santos, Xuemei Du, Marvin E. Reich, Aranapakam M. Venkatesan
  • Patent number: 5532232
    Abstract: Compounds of the formula ##STR1## wherein L, M, R, T and X are set forth in the description, as well as hydrates or solvates thereof, which inhibit thrombin-induced platelet aggregation and clotting of fibrinogen in plasma, are described. The compounds of formula I are prepared by amidination or, depending on whether L is NH or O, by amide formation or esterification.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: July 2, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, David Banner, Klaus Gubernator, Paul Hadvary, Kurt Hilpert, Klaus Muller, Ludvik Labler, Gerard Schmid, Thomas B. Tschopp, Hans P. Wessel, Beat Wirz
  • Patent number: 5532240
    Abstract: A condensed thiophene compound represented by general formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein ring S represents a thiophene ring; R.sup.1 represents hydrogen, halogen, alkyl, etc.; R.sup.2 represents hydrogen, alkyl, acyl, etc.; G represents --CH.sub.2 --, --CH(OH)--, --CO--, etc.; Q represents alkylene; T represents --N(Rb)(Rc) (wherein Rb, Rc represents each alkyl etc.; or alternatively Rb and Rc are combined together to form cyclic amino); D represents --CH.sub.2 -- or --S--; A and B represent each carbonyl or thiocarbonyl, or are null; and m and n represent each 0, 1 to 4, provided that m+n represents an integer of 4 or less.This compound is useful as an antipsychotic drug having a reduced extrapyramidal side effect.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: July 2, 1996
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Tohru Nakao, Yuji Ono, Masahiro Bougauchi, Yasuto Morimoto
  • Patent number: 5532364
    Abstract: This invention relates to a process for preparing an enantiomerically pure compound of the formula ##STR1## wherein R.sup.1 and R.sup.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: July 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Schenke, Andreas Krebs, Uwe Petersen
  • Patent number: 5532359
    Abstract: Benzodiazepine derivatives are disclosed that act as potent inhibitors of ras farnesyl:protein transferase. Pharmaceutical compositions containing these benzodiazepines are provided for treatment of diseases for which inhibition of the ras farnesyl:protein transferase is indicated.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: July 2, 1996
    Assignees: Genentech, Inc., Board of Regents, The University of Texas System
    Inventors: James C. Marsters, Jr., Michael S. Brown, Craig W. Crowley, Joseph L. Goldstein, Guy L. James, Robert S. McDowell, David Oare, Thomas E. Rawson, Mark Reynolds, Todd C. Somers
  • Patent number: 5530126
    Abstract: The disclosure herein relates to a process for the preparation of compounds according to Formula N ##STR1## which comprises using a compound of Formula M ##STR2## as starting material for alkylation to said compounds of Formula N in an inert solvent at temperatures within the range of 0.degree.-200.degree. C. whereinR.sub.1 is C.sub.1-5 alkyl;R.sub.2 is C.sub.1-5 haloalkyl;R.sub.3 is halogen;R.sub.5 is hydrogen or halogen;q is 0-2;R.sub.28 and R.sub.30 are independently an alkyl, alkenyl or alkynyl radical having up to 5 carbon atoms or said radicals substituted with a ##STR3## radical; X is O, S(O).sub.m, NR.sub.19 or CR.sub.20 R.sub.21 ;Y is O, S(O).sub.m or NR.sub.22 ;m is 0-2 andR.sub.13 and R.sub.19 -R.sub.22 are hydrogen or an R.sub.28 member.The above compounds are useful as herbicides.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: June 25, 1996
    Assignee: Monsanto Company
    Inventors: Scott S. Woodard, Bruce C. Hamper, Kurt Moedritzer, Michael D. Rogers, Deborah A. Mischke, Gerard A. Dutra
  • Patent number: 5530142
    Abstract: Process for the preparation of optically active 4-(phosphinoethyl)-1,3-oxazolidin-5-one derivatives.The invention relates to a process for preparing optically active compounds of formula (IV) ##STR1## in which the radicals R.sub.1, R.sub.2, R.sub.3 ', R.sub.7, n and m are as defined in the main claim,which comprises reacting a compound of formula (II) ##STR2## with a compound of formula (III) ##STR3## in the presence of catalytical amounts of a radical former.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: June 25, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Hans-Joachim Zeiss
  • Patent number: 5527908
    Abstract: Pyrazolothiazolopyrimidine derivatives represented by the Formula ##STR1## and pharmaceutically acceptable salts thereof are useful as anti-inflammatory, analgesic, immunomodulatory and anti-ulcer agents.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: June 18, 1996
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Fumio Suzuki, Yoshisuke Nakasato, Kenji Ohmori, Tadafumi Tamura, Soichiro Sato, Hiroshi Tanaka
  • Patent number: 5525600
    Abstract: This invention provides compounds having the structure ##STR1## wherein R is hydrogen, alkyl, alkenyl, alkynyl, --COR.sup.2, phenyl, or phenylalkyl of 7-10 carbon atoms;the dotted line represents an optional double bond;R.sup.1 is hydrogen, --OH, OR.sup.3, or is absent if the optional double bond is present;R.sup.2 and R.sup.3 are each, independently, alkyl, alkenyl, alkynyl, phenyl, or phenylalkyl;R.sup.4 is hydrogen, --OR.sup.5, alkyl, alkenyl, alkynyl, --COR.sup.5, --CO.sub.2 R.sup.5, --CONR.sup.5 R.sup.6, perhaloalkyl, halogen, phenyl, or phenylalkyl;R.sup.5 and R.sup.6 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, phenyl, or phenylalkyl; andn=0-2or a pharmaceutically acceptable salt thereof that are useful as antipsychotic, antidepressant and anxiolytic agents useful in the treatment and relief of the symptoms of these disease states.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: June 11, 1996
    Assignee: American Home Products Corporation
    Inventor: Reinhardt B. Baudy
  • Patent number: 5523307
    Abstract: A cyclic amine is defined by the formula: ##STR1## in which A is naphthyl, phenyl, quinolyl or alkyl, X is a group containing carbonyl, n is 2 or 3 and B is alkyl, halogen, phenyl or --YZ, Y being --0--, --CO-- or --NH--, Z being phenyl, naphthyl, pyridyl, alkyl or cycloalkyl. It is useful to treat a mental symptoms associated with a cerebrovascular disease.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: June 4, 1996
    Assignee: Eisai Co., Ltd.
    Inventors: Hachiro Sugimoto, Takaharu Nakamura, Norio Karibe, Isao Saito, Kunizo Higurashi, Masahiro Yonaga, Takeru Kaneko, Takahiro Nakazawa, Masataka Ueno, Kiyomi Yamatsu, Kohshi Ueno, Masuhiro Ikeda
  • Patent number: 5523299
    Abstract: Compounds of formula (I), ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represent hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxyC.sub.1-4 alkyl, C.sub.1-4 alkylsulphonyl, trifluoromethylsulphonyl; optionally substituted arylsulphonyl, optionally substituted heteroarylsulphonyl, optionally substituted aralkylsulphonyl, optionally substituted heteroaralkylsulphonyl, nitro, cyano, amino, mono- or di-alkylamino, trifluoromethyl, trifluoromethoxy, hydroxyl, hydroxyalkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkanoyl, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, alkylaminosulphonyl or dialkylaminosulphonyl; or R.sup.1 and R.sup.2 together form a linking chain-(CH.sub.2).sub.m Op (wherein m is 2 to 4 and p is zero or 1) which chain may be optionally substituted by one or two C.sub.1-4 alkyl groups; and Y represents a group selected from (a) or (b) wherein R.sup.6 and R.sup.7 independently represent hydrogen, C.sub.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: June 4, 1996
    Assignee: SmithKline Beecham PLC
    Inventors: Geoffrey Stemp, Michael S. Hadley, David J. Nash, Christopher N. Johnson
  • Patent number: 5521173
    Abstract: Tricyclic diazepines of the Formula I: ##STR1## wherein A, B, D, E, F, Y, and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: May 28, 1996
    Assignee: American Home Products Corporation
    Inventors: Aranapakam M. Venkatesan, Jay D. Albright, George T. Grosu
  • Patent number: 5521170
    Abstract: Compounds having the structure below ##STR1## and pharmaceutically acceptable salts thereof exhibit vasopressin antagonistic activity, vasodilating activity, hypotensive activity, activity for inhibiting saccharide release in the liver, activity for inhibiting growth of mesagium cells, water diuretic activity, platelet agglutination inhibitory activity, oxytocin antagonistic activity and the like, and are useful in treating or preventing hypertension, heart failure, renal insufficiency, edema, ascites, vasopressin parasecretion syndrome, hepatocirrhosis, hyponatremia, hypokalemia, diabetic or circulation disorder, oxytocin related diseases and the like.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: May 28, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Setoi, Takehiko Ohkawa, Tatsuya Zenkoh, Keiji Hemmi, Hirokazu Tanaka