Duodenal Patents (Class 514/926)
  • Patent number: 5004741
    Abstract: Methods of antagonizing gastrin and/or cholecystokinin (CCK) with benzodiazepine analogs are disclosed, as well as related pharmaceutical compositions, which are useful in treating disorders of the gastrointestinal tract, central nervous system, and of the appetite.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: April 2, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Mark G. Bock, Roger M. Freidinger
  • Patent number: 5001152
    Abstract: The invention is concerned with the new use of known catechol derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, alkyl having 1 to 4 carbon atoms or alkanoyl having 2 to 5 carbon atoms; X is nitro, halogen or cyano and R.sub.3 is chlorine, nitro, cyano or a radical of the formula ##STR2## wherein R.sub.4 is hydrogen, cyano, alkyl having 1 to 4 carbon atoms or alkanoyl having 2 to 5 carbon atoms and R.sub.5 is cyano, alkanoyl having 2 to 5 carbon atoms, hydroxyalkyl having 1 to 4 carbon atoms, carboxyl or phenylcarbonyl unsubstituted or substituted with one to three methoxy groups or pharmaceutically acceptable salt thereof. The new use is the treatment and prophylaxis of ulcers and lesions in the gastrointestinal tract.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: March 19, 1991
    Assignee: Orion Corporation Ltd.
    Inventors: Paivi A. Aho, Pentti Pohto, Inge-Britt Y. Linden, Reijo J. Backstrom, Erkki J. Honkanen, Erkki A. O. Nissenen
  • Patent number: 4985423
    Abstract: The invention relates to a group of new 1,4-diazepine derivatives of the formula ##STR1## wherein A represents a group of the formulae 2-10 ##STR2## These compounds have a strong anti-ulcer activity after oral administration.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: January 15, 1991
    Assignee: Duphar International Research B.V.
    Inventors: Jacobus A. J. den Hartog, Herman H. van Stuivenberg, Ineke van Wijngaarden
  • Patent number: 4978536
    Abstract: Disclosed is use of a synthetic aluminum silicate as antacid and anti-ulcer preparation, anti-obesity preparation and acne curing preparation. This aluminum silicate is obtained by reacting an aluminum compound and silicic acid or water glass at a weight ratio Al.sub.2 O.sub.3 : SiO.sub.2 of 4.5:1.0-6.0:1.0 in a strongly acidic aqueous solution having an initial pH of 1.0-3.0, then adding thereto a basic substance to reach excess in alkali and then neutralizing the reaction mixture to pH 5.0-7.0 with an acid.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: December 18, 1990
    Assignee: Yakurigaku Chuo Kenkyusho
    Inventor: Hidehiko Takahashi
  • Patent number: 4965269
    Abstract: The novel compounds of the formula I ##STR1## wherein Cl is in 5 or 6 position and whereby R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl,or R.sup.1 is the group --(CH.sub.2).sub.n ##STR2## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: October 23, 1990
    Assignee: AB Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Carl I. Starke, Gunnel E. Sunden
  • Patent number: 4965382
    Abstract: A bismuth-containing product in the form of a powder easily dispersible in water to form a colloidal solution suitable for oral administration as an antiulcer drug is obtained from an aqueous solution of potassium citrate, bismuth citrate and potassium hydroxide, the product being precipitated from the aqueous solution by dilution with acetone.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: October 23, 1990
    Assignee: Eurosearch S.r.l.
    Inventor: Diego Furlan
  • Patent number: 4962092
    Abstract: Anti-anal leakage agents are used in combination with vitamin-fortified liquid fatty acid polyester compositions to provide pharmaceutical and food compositions for treating duodenal ulcers while avoiding undesired anal leakage of the polyesters.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: October 9, 1990
    Assignee: The Procter & Gamble Company
    Inventor: Frederick E. Wood, Jr.
  • Patent number: 4957741
    Abstract: Lipid material or ganglioside from mammalian sources e.g. bovine and porcine brain or omentum is used to treat peptic ulcers.
    Type: Grant
    Filed: August 2, 1988
    Date of Patent: September 18, 1990
    Assignee: Angio-Medical Corp.
    Inventors: Ahmad R. Kamarei, Nicholas Catsimpoolas, Robert McCluer, Takashi Mise, Robert S. Sinn
  • Patent number: 4954512
    Abstract: An anti-peptic ulcer composition containing, as an active ingredient, a therapeutically effective amount of a compound having the formula (I): ##STR1## wherein A represents H.sub.2 NCH.sub.2 --, ##STR2## B represents ##STR3## D and E each independently represent H, R,--R'CO.sub.2 R,--R'(OH)CO.sub.2 R, ##STR4## wherein X represents H, CONR.sub.2, CONHR, CONH.sub.2, CO.sub.2 H, CO.sub.2 R, or COR or --R'(CO.sub.2 R)--; R' represents a lower alkylene group and R represents a lower alkyl group; F represents H, ##STR5## or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: September 4, 1990
    Assignees: Shosuke Okamoto, Showa Denko Kabushiki Kaisha
    Inventors: Katsunori Oguro, Hiroshi Nojima, Nobuyuki Hashizume, Norio Ohno, Taketoshi Naito
  • Patent number: 4925870
    Abstract: There is described a process for preparing proanthocyanidine A2 by extraction from cortex or fruits of Aesculus hippocastanum and related species and its activity for stimulating healing processes, e.g. healing wounds and injuries of various origins, gastric and duodenal ulcers for modifying conditions of impaired capillary permeability and resistance and for obtaining an anti-lipid peroxidation effect.There are also described pharmaceutical formulations suitable for use by topical and systemic routes.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: May 15, 1990
    Assignees: Inverni Della Beffa SpA, Societe de Recherches Industrielles Sori
    Inventors: Bruno Gabetta, Maria J. Magistretti, Philippe Dostert
  • Patent number: 4891356
    Abstract: A method of treating gastrointgestinal ulcer disease is provided which involves administration of a proteinase inhibitor or analogue to patients suffering from same. Of particular interest is the use of inhibitors of serine, cysteine, carboxyl, and metallo proteinases.
    Type: Grant
    Filed: July 15, 1987
    Date of Patent: January 2, 1990
    Assignee: Brigham & Women's Hospital
    Inventor: Sandor Szabo
  • Patent number: 4891384
    Abstract: The use of valepotriate hydrins in the prevention and treatment of disorders of the gastrointestinal tract is described, together with pharmaceutical compositions containing valepotriate hydrins and certain novel valepotriate hydrins per se.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: January 2, 1990
    Assignee: Kali-Chemic Pharma GmbH
    Inventors: Peter W. Thies, Samuel David, Insa Hell, Klau U. Wolf
  • Patent number: 4863956
    Abstract: There is described a process for preparing proanthocyanidine A2 by extraction from cortex or fruits of Aesculus hippocastanum and related species and its activity for stimulating healing processes, e.g. healing wounds and injuries of various origins, gastric and duodenal ulcers for modifying conditions of impaired capillary permeability and resistance and for obtaining an anti-lipid peroxidation effect.There are also described pharmaceutical formulations suitable for use by topical and systemic routes.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: September 5, 1989
    Assignees: Inverni Della Beffa SpA, Societe de Recherches Industrielles Sori
    Inventors: Bruno Gabetta, Maria J. Magistretti, Philippe Dostert
  • Patent number: 4859709
    Abstract: A pharmaceutical composition comprising a freely flowable powder, the powder comprising a porous, high absorption silica or silicate having absorbed therein at least 10% by volume of a liquid, pharmaceutically active composition, based on the weight of powder plus liquid, provided that when the liquid pharmaceutically active composition is a corticoid solution the silica or silicate has a mean particle size of at least 10 .mu.m in diameter.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: August 22, 1989
    Assignee: Beecham Group plc
    Inventor: David A. Rawlins
  • Patent number: 4849404
    Abstract: Fab or Fc fragment of human IgG which is obtainable by enzymatic digestion of the human IgG is reduced by a reducing agent to sever an interchain of disulfide bonds therein and then blocked the SH radicals formed with alkyl group which may contain other groups. The resulting alkylated Fab and Fc fragments display therapeutic and prophylactic action for gastrointestinal ulcers by the oral or parenteral administration.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: July 18, 1989
    Assignee: The Green Cross Corporation
    Inventors: Masakazu Iwai, Kazumasa Yokoyama, Tsunekazu Fukushima
  • Patent number: 4833157
    Abstract: A therapeutic method for inhibiting gastric secretion in an individual for whom such therapy is indicated is disclosed. The method comprises administering to such an individual an effective inhibitory amount of certain derivatives of 15-deoxy-16-hydroxy-prostaglandin E.sub.1 esters.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: May 23, 1989
    Assignee: Miles Inc.
    Inventors: Harold C. Kluender, Warren D. Woessner, William G. Biddlecom
  • Patent number: 4820690
    Abstract: Pharmaceutical compositions for oral administration comprise human urogastrone or a urogastrone fragment as active ingredient and such an active ingredient may be used for the manufacture of a medicament for promoting healing of a damaged alimentary tract.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: April 11, 1989
    Assignee: G. D. Searle & Co.
    Inventors: Harold Gregory, Keith G. McCullagh
  • Patent number: 4760075
    Abstract: N-alkyl-N'-(2-aminomethyl-4-thiazolylmethylthio)alkyl guanidines, thioureas, ethenediamines and related compounds, H.sub.2 -receptor antagonists, useful in inhibiting gastric acid secretion in mammals.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: July 26, 1988
    Assignee: Eli Lilly and Company
    Inventor: Richard P. Pioch
  • Patent number: 4749572
    Abstract: A pharmaceutical preparation for the treatment of, e.g. ulcers, burns and skin diseases contains, as essential ingredients, from 5 to 25% by weight of Peru Balsam and from 0.01 to 0.20% by weight of silver nitrate. The preparation may be administered enterally or topically.
    Type: Grant
    Filed: August 21, 1985
    Date of Patent: June 7, 1988
    Assignee: Pharmaceutical Holdings Limited
    Inventor: Mahmoud Ahari
  • Patent number: 4748157
    Abstract: Fab or Fc fragment of human IgG which is obtainable by enzymatic digestion of the human IgG is reduced by a reducing agent to sever an interchain of disulfide bonds therein and then blocked the SH radicals formed with alkyl group which may contain other group. The resulting alkylated Fab and Fc fragments display therapeutic and prophylactic action for gastrointestinal ulcers by the oral or parenteral administration.
    Type: Grant
    Filed: February 4, 1986
    Date of Patent: May 31, 1988
    Assignee: The Green Cross Corporation
    Inventors: Masakazu Iwai, Kazumasa Yokoyama, Tsunekazu Fukushima
  • Patent number: 4732760
    Abstract: A curative and preventive agent for ulcers of digestive organs comprising as the main constituent an active component having anti-ulcer activity derived from a hot-water, an alcohol or a water-alcohol mixed solution extract of cassia buds.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: March 22, 1988
    Assignee: The Green Cross Corporation
    Inventors: Yoshiro Iga, Kanemichi Okano, Toshiaki Akira
  • Patent number: 4728658
    Abstract: Pyridine derivatives having the formula I ##STR1## and their pharmaceutically acceptable salts (where n is 0 or 1; R.sub.1 is hydrogen or lower alkyl and R.sub.2 is an aromatic group) exhibit anti-secretory activity and may be used as anti-secretory agents and/or as anti-ulcer agents.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: March 1, 1988
    Assignee: John Wyeth & Brother Limited
    Inventors: Roger Crossley, Ian A. Cliffe
  • Patent number: 4723039
    Abstract: Phenylacetaldehydes which are substituted by basic groups, of the formula ##STR1## where R.sup.1 to R.sup.8, m and n have the meanings stated in the description, and their preparation are described. The substances are useful for the treatment of disorders.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: February 2, 1988
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Seitz, Verena Baldinger, Josef Gries, Dieter Lenke, Manfred Raschack, Klaus Ruebsamen
  • Patent number: 4694019
    Abstract: The present invention relates to therapeutic compositions for the treatment of gastric disorders, said compositions containing a compound of the formula ##STR1## in which R is a mono- or poly-cyclic heterocyclic radical, possibly substituted, containing an oxygen atom, R' is a hydrogen atom or a linear, branched or cyclic alkyl radical, saturated or unsaturated, containing up to 18 carbon atoms, and,either A represents a hydrogen atom and B represents a hydroxyl radicalor A and B together form a carbon-carbon double bond, as well as the pharmaceutically acceptable alkaline, alkaline-earth or amine salts thereof.
    Type: Grant
    Filed: August 14, 1985
    Date of Patent: September 15, 1987
    Assignee: Roussel UCLAF
    Inventors: Mario Bianchi, deceased, Fernando Barzaghi
  • Patent number: 4689229
    Abstract: Gastrointestinal compositions containing from 99 to 70 percent by weight of plantago and from 1 to 30 percent by weight of pectin, useful for inhibiting the occurrence of gastroduodenal ulcers and for preventing their recurrence, for reducing the incidence and severity of undesirable side effects caused by anti-ulcer drugs, and for alleviating discomfort occasioned by gastroesophageal reflux. Methods for their preparation and use are also disclosed.
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: August 25, 1987
    Inventor: Upendra Banik
  • Patent number: 4684632
    Abstract: Pharmaceutical formulations for the treatment of gastrointestinal disorders, which contain as the active component an effective gastrointestinal disorder alleviating amount of a 1,2-diacylglycero-3-phosphocholine in which 75-86% by weight of the acyl radicals are unsaturated fatty acid radicals having a chain length of 16, 18 or 20 carbon atoms. The mixtures of fatty acid radicals in the acyl groups in the 1- and 2-positions preferably have different compositions. The formulations can also contain other active compounds, in particular those which display injurious gastrointestinal side effects.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: August 4, 1987
    Assignee: A. Nattermann & CIE. GmbH
    Inventors: Volker Schulz, Sigurd Leyck, Manfred Durr, Miklos Ghyczy, Armin Wendel, Jorg Hager
  • Patent number: 4677107
    Abstract: Use of a compound of the formula: ##STR1## wherein R is hydrogen atom or ethyl group, or a pharmaceutically acceptable salt thereof for prophylaxis and/or treatment of peptic ulcer, and a method for prophylaxis and/or treatment of peptic ulcer disease which comprises administering an effective amount of the above-mentioned compound to warm blooded aninal, especially human. Said active compounds have excellent pharmacological activities such as inhibition of ulceration and inhibition of gastric secretion, and hence, are useful as an anti-peptic ulcer agent.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: June 30, 1987
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Toshiaki Kadokawa, Katsuyoshi Kawashima, Hitoshi Uno, Katsuhiko Hino
  • Patent number: 4673677
    Abstract: A method for the treatment of gastrointestinal disorders in a patient which comprises administering to the patient a gastric anti-secretory effective amount of a 2-amino-5-hydroxy-4-methylpyrimidine or a substituted amino derivative thereof, optionally in admixture with an additional gastric anti-secretory agent.
    Type: Grant
    Filed: August 9, 1985
    Date of Patent: June 16, 1987
    Assignee: Pfizer Inc.
    Inventor: John L. LaMattina
  • Patent number: 4670468
    Abstract: A method is disclosed for protecting or healing of the mammalian gastro-duodenal mucosa by employing arachidonic acid or linoleic acid and a pharmaceutically acceptable water solubilizing surface active agent therefor.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: June 2, 1987
    Assignee: Regents of the University of California
    Inventors: Daniel Hollander, Andrzej S. Tarnawski
  • Patent number: 4666912
    Abstract: The invention relates to a process for the restoration and prevention of gastrointestinal injuries, which comprises treating a patient with an effective dose of racemic or optically active 1,6-dimethyl-4-oxo-1,6,7,8,9,9a-hexahydro-4H-pyrimido[1,2-a]pyrimidine-3-c arboxamide.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: May 19, 1987
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termeker Gyara RT
    Inventors: Zoltan Meszaros, Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Agnes Horvath, Lelle Vasvari nee Debreczy, Gabor Kovacs, Klara Gyires, Sandor Virag
  • Patent number: 4642314
    Abstract: An antiulcer composition, containing, as active ingredient, an antiulcer effective amount of an isoprene derivative as herein defined, is described.
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: February 10, 1987
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Yoshiyuki Tahara, Michiko Nagai, Katsura Kogure, Shigeo Kawase, Teruhito Yamaguchi
  • Patent number: 4577022
    Abstract: The invention provides new silyl derivatives of 5,6,7,8-tetrahydroquinolines and related compounds. The tetrahydroquinolines are substiuted at the 8-position by the group SiR.sub.3 where R may be one of various hydrocarbon groups or an electron donating substituent. The 8-position may also carry a lithium, sodium or potassium atom. The new silyl derivatives may be prepared by treating a corresponding 8-lithio, sodio or potassio tetrahydroquinoline with a silyl halide R.sub.3 SiHal followed by a metal compound R*M where M is sodium, potassium or lithium and R* is alkyl, cycloalkyl, aralkyl or aryl or an amine residue. The new silyl derivatives are useful intermediates for the preparation of known 5,6,7,8-tetrahydroquinline-8-nitriles, amides and thioamides employing an alkyl silyl isothiocyanate or cyanate. The nitriles and thioamides are anti-ulcer agents. The related compounds may be made by analogous methods.
    Type: Grant
    Filed: June 21, 1983
    Date of Patent: March 18, 1986
    Assignee: John Wyeth & Brother, Ltd.
    Inventors: Roger Crossley, Robin G. Shepherd
  • Patent number: 4543256
    Abstract: A method for providing orally effective aporphine compounds, and new compounds which are orally effective in the prevention and treatment of duodenal ulcers and in the treatment of neurological and psychiatric disorders having the following formula ##STR1## wherein R.sub.1 is lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, lower alkenyl, substituted lower alkenyl, lower alkynyl, substituted lower alkynyl, phenyl lower alkyl, phenyl lower alkenyl and phenyl lower alkynyl, R.sub.2 and R.sub.3 are hydrogen, methyl, lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, lower alkenyl, substituted lower alkenyl, lower alkynyl, substituted lower alkynyl, phenyl lowerThe invention described herein was made in the course of work under a grant or award from the Department of Health and Human Services.
    Type: Grant
    Filed: May 18, 1982
    Date of Patent: September 24, 1985
    Assignee: Northeastern University
    Inventor: John L. Neumeyer
  • Patent number: 4530933
    Abstract: Biologically active 8-aza-13-thiaprostanoids having the formula: ##STR1## wherein A is CH.dbd.CH (cis or trans), C.tbd.C, CH.sub.2 CH.sub.2, ##STR2## or CHOHCH.sub.2 ; R is H, C.sub.1 to C.sub.12 n-alkyl, branched chain alkyl, or cycloalkyl, or a physiologically acceptable metal or amine salt cation;R.sup.1 is H, CH.sub.3 or C.sub.2 H.sub.5 ;R.sup.2 is CH.sub.3 or CF.sub.3 ; andn is an integer from 4 to 9.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: July 23, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Chia-Lin J. Wang
  • Patent number: 4520030
    Abstract: 2-Dipropylamino-5 or -7-formylamino-6-hydroxy-1,2,3-4-tetrahydronaphthalene and their pharmaceutically acceptable salts are useful as anti-ulcer agents.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: May 28, 1985
    Assignee: Synthelabo
    Inventors: Icilio Cavero, Salomon Langer
  • Patent number: 4507314
    Abstract: Drug for treating affections provoked by a too high histamine level in the body, for treating affections of the gastroduodenal mucosa and allergic affections, comprising the reaction product of (+)-catechin with at least one basic amino-acid, which is more particularly selected from the group consisting of L-lysine, L-arginine and L-ornithine.
    Type: Grant
    Filed: July 20, 1983
    Date of Patent: March 26, 1985
    Assignee: Midit, Societe Fiduciaire
    Inventors: Paul J. Niebes, Daniel M. Matagne, Etienne P. Hanon, Joseph L. Roba, Georges E. Lambelin