Patents Examined by Catherine Scalzo
  • Patent number: 5346913
    Abstract: N-Iodopropargyl hydantoin compounds, methods of preparing, compositions comprising, and methods of use as antimicrobials and antifungal agents in a variety of applications.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: September 13, 1994
    Assignee: Rohm and Haas Company
    Inventors: Adam C. T. Hsu, Steven H. Shaber, Enrique L. Michelotti
  • Patent number: 5346906
    Abstract: Pyridines, substituted by a quinuclidine and a substituent of low lipophilicity or a hydrocarbon substituent, their salts and prodrugs, and formulations thereof are useful in the treatment of neurodegenerative disorders such as dementia. The compounds can be synthesized by methods analogous to these known in the art.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: September 13, 1994
    Assignee: Merck Sharpe & Dohme Ltd.
    Inventors: Raymond Baker, John Saunders, Timothy M. Willson, Janusz J. Kulagowski
  • Patent number: 5340820
    Abstract: Cycloaminoalkoxyphenyl derivatives useful for the treatment of certain pathological syndromes of the cardiovascular system and ocular diseases of formula: in which:B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denotes hydrogen, a methyl or ethyl radical or a halogen such as chlorine, bromine or iodine,A denotes a straight or linear alkylene radical, having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical in which the hydroxy is optionally substituted by a lower alkyl radical,Am denotes a group: ##STR1## in which: R.sub.3, R'.sub.3 and R".sub.3, which are identical or different, each denotes hydrogen, a halogen atom such as chlorine or bromine, a lower alkyl group or a lower alkoxy group, R.sub.4 denotes hydrogen or an alkyl radical,n and m, identical or different, each denotes 0, 1, 2 or 3,Cy represents a group of formula: ##STR2## pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: August 23, 1994
    Assignee: Elf Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti
  • Patent number: 5330990
    Abstract: New substituted urea compounds of formula I, or a pharmaceutically acceptable salt thereof: ##STR1## wherein R.sup.1 is a group of formula II, III or IV ##STR2## where n is 2 or 3, p is 1 or 2, q is 1 to 3, r is 1-3 and R.sup.4 and R.sup.5 are H, C.sub.1-7 alkyl or C.sub.3-6 cycloalkyl; and wherein R.sup.2 is an oxadiazole, substituted with C.sub.1[ alkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, C.sub.3-7 cycloalkyl, benzyl, phenyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, amino or alkylamino; orwherein R.sup.2 --C--R.sup.6 .dbd.--N--O--R.sup.7 wherein R.sup.6 is hydrogen or methyl and R.sup.7 is C.sub.1-6 alkyl which may be substituted with C.sub.3-7 cycloalkyl;and wherein R.sup.3 is hydrogen, halogen, nitro, substituted amine, trifluoromethyl, C.sub.1-6 alkyl or C.sub.1-6 alkoxy.The compounds are useful in pharmaceutical preparations for treating psychotic disorders, nausea and vomiting.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: July 19, 1994
    Assignee: Novo Nordisk A/S
    Inventor: John B. Hansen
  • Patent number: 5322695
    Abstract: Described is a moisture-vapor-permeable and oxygen-permeable adhesive dressing for use in supplying a topical medicament to human skin in a controlled release manner, which dressing is unaffected by and impermeable to water in the liquid phase, which dressing when in use on human skin consists essentially of:(i) a polymeric backing material lamina having two surfaces, a first substantially planar surface and a second substantially planar surface;(ii) adhering to said first planar surface of said backing material a medication reservoir lamina having two surfaces, a first substantially planar surface and a second substantially planar surface, consisting essentially of an intimate mixture of:(a) a polyvinyl chloride polymer;(b) a polymeric plasticizer intimately admixed with said polyvinyl chloride and compatible with said polyvinyl chloride; and(c) a topical medicament compatible with said polyvinyl chloride and said plasticizer;said first substantially planar surface of said medication reservoir lamina adherin
    Type: Grant
    Filed: August 25, 1992
    Date of Patent: June 21, 1994
    Assignee: Hercon Laboratories Corporation
    Inventors: Kishore R. Shah, Agis Kydonieus, Dimitrios Apostolopoulos
  • Patent number: 5321021
    Abstract: The compounds are of the class of bi- and tricyclic pyridone derivatives of the formula ##STR1## wherein various substituents are as described in the specification, useful in the control of prevention of muscle tensions, stress conditions, insomnia, anxiety states and/or convulsions.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: June 14, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Ulf Fischer, Fernand Schneider, Ulrich Widmer
  • Patent number: 5318976
    Abstract: The present invention relates to certain substituted tetracyclic fused quinoline derivatives of formula (I): ##STR1## wherein: R.sup.1 is hydrogen, hydroxy, fluoro, chloro, bromo, iodo, methoxy or amino;R.sup.2 is hydrogen, hydroxy, methoxy or amino;R.sup.3 is hydrogen, hydroxy, methoxy, methoxymethoxy, amino, --OCONH.sub.2, [2(5H)-3,4-dihydro-3-oxyfuranone], 2-hydroxyethoxy, 2-aminoethoxy, 3-hydroxypropoxy or 3-aminopropoxy; or taken together with R.sup.2 or R.sup.4, methylenedioxy or ethylenedioxy;R.sup.4 is hydrogen, hydroxy or amino;Z is --CH.sub.2 --, --O-- or --NH--; anda) X.sup.1 is hydrogen;X.sup.2 is hydrogen, hydroxy, fluoro, chloro, bromo, iodo or methoxy; andX.sup.3 is hydrogen or hydroxy; orb) X.sup.2 taken together with X.sup.3 is methylenedioxy or ethylenedioxy, and X.sup.1 is hydrogenor a pharmaceutically acceptable salt thereof provided that:i) at least one of R.sup.1 through R.sup.4 is other than hydrogen.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: June 7, 1994
    Assignee: Glaxo Inc.
    Inventors: Michael J. Luzzi, Jeffrey Besterman, Michael G. Evans, M. Ross Johnson, Milana Dezube, Salvatore Profeta, Jr.
  • Patent number: 5319083
    Abstract: The invention relates to perylene-3,4,9,10-tetracarboxylic diimides of the formula (I) ##STR1## in which R is a 3'- and/or 4'-methoxybenzyl radical, and their preparation and use as black pigments, inter alia in paint preparations, printing inks or for the dyeing of polymers.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: June 7, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Helmut Troster
  • Patent number: 5318969
    Abstract: A benzopyran compound of the general formula (I) ##STR1## wherein A represents --OR.sup.1 or --NH--COR.sup.2 ; R.sup.3 represents hydrogen, a lower alkyl, a lower alkoxy, amino, a mono- or di-lower alkylamino, an amino-lower alkyl, a hydroxy-lower alkyl, a halo-lower alkyl, a lower alkoxy-lower alkyl, an acyloxy-lower alkyl, a lower alkoxycarbonyl-lower alkyl, an aryl or a heteroaryl, or R.sup.2 and R.sup.3 combinedly together form an alkylene having 1 to 2 carbon atoms; R.sup.4 and R.sup.5 are the same or different, and respectively represent hydrogen or a lower alkyl, or combinedly together form an alkylene having 2 to 5 carbon atoms; R.sup.6 represents hydroxyl group, formyloxy, an alkanoyloxy, a haloalkanoyloxy, a lower alkoxycarbonyloxy, an aroyloxy, a heteroaroyloxy, carbamoyloxy, a mono- or di-lower alkylcarbamoyloxy and R.sup.7 represents hydrogen, or R.sup.6 and R.sup.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: June 7, 1994
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Tsutomu Yamanaka, Toshio Seki, Tohru Nakajima, Osamu Yaoka
  • Patent number: 5315008
    Abstract: Mixtures of 2-methyl-isothiazolin-3-one (5H-MIT) and 5-chloro-2-methylisothiazolin-3-one (5Cl-MIT), are prepared by the chlorination of N-methyl-3-mercaptopropionamide (MMPA) with chlorine in a halogenated solvent in continuous operation.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: May 24, 1994
    Assignee: Bromine Compounds Ltd.
    Inventors: Reinhard Effenberger, Leonard Shorr, Yehuda Keren
  • Patent number: 5306718
    Abstract: Pharmaceutically useful nitrogen containing cyclic oxime and amine substituted compounds of the following general Formulas I, II and III are disclosed: ##STR1## Specifically the compounds are azabicyclo [2.2.1] omimes, azabicyclo [2.2.2] oximes, azabicyclo [2.2.1] amines, azabicyclo [2.2.2] amines, azabicyclo [3.2.1] oximes and amine containing heterocyclic oximes wherein the heterocyclic ring contains from 4 to 5 [3 to 7] carbon atoms.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: April 26, 1994
    Assignee: Warner-Lambert Company
    Inventors: David J. Lauffer, Walter H. Moos, Michael R. Pavia, Haile Tecle, Anthony J. Thomas
  • Patent number: 5306820
    Abstract: (Quinolin-2-yl-methoxy)phenylacetic acids are known as inhibitors of enzymatic reactions in the context of arachidonic acid metabolism.Enantiomerically pure (quinolin-2-yl-methoxy)phenylacetic acids can be prepared in a simple manner and in high purity and yield by diastereoselective alkylation of corresponding (quinolin-2-yl-methoxy)phenylacetic acid menthyl esters and subsequent specific removal of the ester radical with acids.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: April 26, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Decker, Klaus-Helmut Mohrs, Siegfried Raddatz
  • Patent number: 5298503
    Abstract: Compounds of formula (I): ##STR1## wherein R.sub.1, R.sub.2, U, X, Y, Z, n, m, p and r are as defined in the description, and medicaments containing the same.
    Type: Grant
    Filed: July 30, 1992
    Date of Patent: March 29, 1994
    Assignee: Adir et Compagnie
    Inventors: Jean-Louis Peglion, Jean-Paul Vilaine, Nicole Villeneuve, Philip Janiak
  • Patent number: 5298509
    Abstract: Stereoisomeric substituted and/or unsubstituted octahydronaphthoquinolizines (OHNQs), and derivatives and analogs thereof are provided, including pharmaceutical and diagnostic compositions, as well as methods of making and using these compounds according to the following formula I: ##STR1##
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: March 29, 1994
    Assignee: New York University
    Inventors: David I. Schuster, Randall B. Murphy, Bing Cai
  • Patent number: 5298514
    Abstract: The present invention relates to phenolic thioetheramides of the formula ##STR1## wherein R.sup.1 and R.sup.2 are tert-alkyl or phenyl, Alk.sup.1 and Alk.sup.2 are alkylene; X is sulfur or oxygen, m is 0, 1, or 2; and R is ##STR2## wherein R.sup.3 and R.sup.4 are hydrogen or alkyl and Alk.sup.3 is alkylene.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: March 29, 1994
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Mueller, Richard A. Partis
  • Patent number: 5292749
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: March 8, 1994
    Assignee: Pfizer Inc.
    Inventor: Alan Stobie
  • Patent number: 5290817
    Abstract: The invention relates to benzylindane phospholipase A.sub.2 inhibitors, pharmaceutical compositions containing them, and methods of treating phospholipase A.sub.2 -mediated conditions in mammals by administration of a therapeutically effective amount of such a benzylindane phospholipase A.sub.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: March 1, 1994
    Assignee: The Du Pont Merck Pharmaceutical Co.
    Inventor: Joseph J. Petraitis
  • Patent number: 5290795
    Abstract: New substituted urea compounds of formula I, or a pharmaceutically acceptable salt thereof: ##STR1## wherein A is ##STR2## wherein R.sup.3 is an oxadiazol, substituted with C.sub.1-8 -alkyl, C.sub.2-8 -alkenyl, C.sub.2-8 alkynyl, C.sub.3-7 cycloalkyl, benzyl, phenyl, C.sub.1-6 -alkoxy, C.sub.1-6 -alkylthio, amino or alkylamino;R.sup.2 is --H or lower alkyl;X is O or S;and R.sup.1 is a group of formula II, III, IV or V ##STR3## where n is 2 or 3, P is 1 or 2, q is 1 to 3, r is 1-3 and R.sup.4 and R.sup.5 are H,C.sub.1-7 alkyl or C.sub.3-6 cycloalkyl; and N-oxides thereof. The compounds are useful in pharmaceutical preparations for treating psychotic disorders, nausea and vomiting.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: March 1, 1994
    Assignee: Novo Nordisk N/A
    Inventor: John B. Hansen
  • Patent number: 5290782
    Abstract: Novel xanthine compounds represented by the following formula: ##STR1## wherein each of X.sup.1 and X.sup.2 independently represents oxygen or sulfur; and Q represents; ##STR2## where ----- represents a single bond or a double bond; Y represents a single bond or alkylene, n represents 0 or 1, each of W.sup.1 and W.sup.2 independently represents hydrogen, lower alkyl or amino, Z represents --CH.sub.2 -, --O--, --S-- or --NH--; represents ##STR3## each of R.sup.1 and R.sup.2 independently represents hydrogen, lower alkyl, allyl or propargyl; and R.sup.3 represents hydrogen or lower alkyl, and when Q represents the groups other than ##STR4## each of R.sup.1, R.sup.2 and R.sup.3 independently represents hydrogen or lower alkyl;provided that when Q is ##STR5## then R.sup.1 R.sup.2 and R.sup.3 are notsimultaneously methyl; and pharmaceutically acceptable salts thereof have a diuretic effect, a renal-protecting effect and a bronchodilatory effect.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: March 1, 1994
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Fumio Suzuki, Junichi Shimada, Akio Ishii, Tetsuji Ohno, Akira Karasawa, Kazuhiro Kubo, Hiromi Nonaka
  • Patent number: 5290938
    Abstract: Optical active forms of the carboxylic acid amines of 3-aminoquinuclidine of formula (I), and the preparation thereof. These can be hydrolysed to the optical active forms of 3-aminoquinuclidine.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: March 1, 1994
    Assignee: Chiron Laboratories A.S.
    Inventor: Gisle L. Johansen